m2l 3000 series - regal beloit · 4. benshaw.com. compact modular design • simplistic component...
TRANSCRIPT
A Regal Brand
M2L 3000 SeriesMEDIUM VOLTAGE VARIABLE FREQUENCY DRIVE2.3–6.6 kV Class300–10,000 HP
Patent-pending technology enables extended
separation of converter and inverter sections
Benshaw_M2L_MVFD_2.3-6.6kV.indd 1 9/15/14 3:25 PM
benshaw.com2 benshaw.com2
Medium Voltage Variable Frequency Drive
Available Packages:
Bolted / WeldedNEMA 3RMarineMine (low height)CustomSingle Unit
M2L 3000 Series
Developed, designed and manufactured in the USA.
Supported around the globe.
M2LC DefinedThe Modular Multi-Level Converter (M2LC) combines the advantages of a rugged and proven transformer-rectifier converter with a state-of-the-art multi-level inverter. The M2LC’s architecture differs radically from other multi-level systems in the market today. Gone are the days when an inverter had to rely on a common bank of capacitors for energy storage and filtering, or numerous rectifier-capacitor combinations located in individual inverter power modules. DC power is fed to the M2LC inverter from a standard transformer with bridge rectifiers, and can be located remotely from the inverter. Power is not individually fed to each module, but to the DC link as a whole via the DC voltage terminals. The link does not contain any capacitors for energy storage. Energy storage is distributed among identical power modules that comprise the M2LC inverter, which greatly reduces arc flash potential and substantially improves reliability.
Each module in the inverter contains two, 4th generation IGBT silicon switching devices and film capacitors. Embedded circuitry provides intelligence for control and communication in each module. In addition, each module inherently senses voltage and current, so separate voltage and current sensors are not needed on the motor leads.
A group of power modules connected in series forms an “arm,” and a pair of arms connected in series forms a switching “pole.” There are three poles in the inverter to form three phases. The outside points of the arms connect to the positive and negative terminals of the DC link, and their midpoints provide AC connections to the motor. The DC link voltage is divided evenly among the modules in the arms. Pulse width modulation (PWM) converts the DC voltage into a low distortion AC waveform, which is applied to the motor. The output voltage can be finely set corresponding to the capacitor voltage of the individual modules.
The M2LC inverter features fine output voltage adjustment, low distortion, modularity and redundancy like the more popular multi-level inverters today; however, a complicated transformer and individual diode rectifiers are no longer needed. Unlike these systems, it is possible to connect several M2LC inverters to the common DC link to form a four-quadrant drive or provide a solution for multi-motor systems.
The M2LC provides efficiency and reliability (MTBF) advantages over the popular Cascaded H-Bridge topology while providing equivalent low distortion input and output waveforms. Heat loss from both the M2LC inverter and converter are much lower than the Cascaded H-Bridge design and internal component operating stresses are lower, improving reliability and operating life.
Benshaw_M2L_MVFD_2.3-6.6kV.indd 2 9/15/14 3:25 PM
33
Contents
Key Features
Compact Modular Design
Simplistic component arrangement with minimal total part count
Installation Flexibility
Optimal for retrofits
Arc Resistant
Safety by design—arc flash footprint inherently lower
Energy Efficiency
Inverter efficiency ≥99.5%
Robust Control Architecture
High performance, reliability and immunity from EMI, through noise tolerant signaling and fiber optic communications
Features & Benefits
Compact Modular Design .....................4
Installation Flexibility .............................6
Robust Control Architecture..................8
Arc Flash Resistant ................................9
User Interface ......................................10
Energy Efficiency and Savings ............ 11
Minimized Harmonics .........................12
Protective Functions ............................13
Software Features ...............................14
Frame Sizes / Weights ........................... 15
Model Number Assembler ....................16
Options ...................................................18
Specifications .........................................20
Application Checklist ............................. 21
24/7/365 Service and Support ..............23
Four Issued Patents:
• US20120112545
– M2LC system coupled to a rectifier system
• US20120068555
– System and method for controlling an M2LC system
• US20120032512
– M2LC system coupled to a current source power supply
• US20120068756
– Two-terminal M2LC subsystem and M2LC system including same
Benshaw_M2L_MVFD_2.3-6.6kV.indd 3 9/15/14 3:25 PM
benshaw.com4
Compact Modular Design• Simplistic component arrangement with minimal total part count,
compared to competitive offerings
• Unique modular power inverter
– Voltage requirements met by configuring standard IGBT cells
– Self-healing film capacitors that do not need reforming and are superior to common electrolytics
– Field maintenance and repair using pre-assembled, pre-tested power cells
– Internal communication through high-speed fiber optics using Ethernet protocol for high noise immunity and high bandwidth
Features & Benefits
Card rack with high noise immunity technology
PLC I/O rack
Modular cell assembly
Plug & play cell rack
Motor connection
Cell interface fan out boards
Forced air cooling
Central hub controller
Converter connection
Typical 1,000 HP / 4,160 Vac output Inverter front
Benshaw_M2L_MVFD_2.3-6.6kV.indd 4 9/15/14 3:25 PM
5
Inverter rear
Gate drive power section
Cell power backplane
Converter front
18-pulse transformer
Forced air cooling
Rectifier section
Benshaw_M2L_MVFD_2.3-6.6kV.indd 5 9/15/14 3:25 PM
benshaw.com6
Installation Flexibility• Patent-pending topology enabling extended separation of converter
and inverter sections
• Uses a standard input transformer in the converter that can accommodate a wide range of input voltages (480V–13.8 kV)
• Interconnection using standard high-voltage cable (no limits on length)
• Reduced heat load and space requirements in environmentally conditioned equipment rooms — remotely located converter
• Customer sourcing of the transformer (per Benshaw’s specification)
• Operation directly from customer’s DC bus (per Benshaw’s specification)
• Remote mounted HMI and optional controls
Features & Benefits
Modular, scalable and redundant:• Build, test and inventory “building block” subassemblies
• “Cells” added in series to increase voltage rating of drive
“Cells” are configured using low-voltage components available from multiple suppliers (IGBTs, capacitors)
Input power stage is a distinguishing feature:• Standard power transformer
– Integral or remotely located interconnects with cables
– Lower-rated transformer for a given motor HP compared to #1 competitor
• 18-pulse (min.) for low harmonics
• Regeneration option (future)
• Transformer-less option (future)
Modularity of the Topology Standalone
Remote (Separate) Transformer Remote (Separate) Transformer & Rectifier
9Transformer Rectifier Inverter
2 3Transformer Rectifier Inverter
3
9Transformer Rectifier Inverter
3 3Transformer Rectifier Inverter
2
Benshaw_M2L_MVFD_2.3-6.6kV.indd 6 9/15/14 3:25 PM
7
Starter with Disconnect Switch and HMI, Converter (middle), Inverter
Converter (front), Inverter (back), Remote HMI
Installation Flexibility
Benshaw_M2L_MVFD_2.3-6.6kV.indd 7 9/15/14 3:25 PM
benshaw.com8
Robust Control Architecture
Modern control platform• Distributed control with intelligent power cells
• Ultra-fast CPU core for high-speed processing and expansion capability
• Industry-standard card cage
• Front access for easy removal and replacement
– Low Voltage Differential Signaling backplane—EMI resistant
• Standard PLC I/O
– User I/O modules for every application possibility
– Industrial process control using ladder logic
• Industry-standard field buses and communication protocols
– Profibus DP, Modbus TCP/IP, embedded web server, Ethernet IP, DeviceNet
• Benshaw Connect™ for monitoring, parameter setting and data logging at the drive or over the internet
• Wireless connectivity available for safe and secure communication
Isolation loop
Card Rack
PLC
PC
HMI Ethernet switch
Cell Circuit Configuration
Benshaw Connect™
Ethernet
IndustrialRS-485
Com
mun
icat
ion
optio
ns
Ethernet on fiber to cell control board
CPU HUB controller
Fiber optic fan out board 1
12
Fiber optic fan out board 3
12
Fiber optic fan out board 2
12
LVDS backplane
Power supply
Send
Receive
To FOB
To DC/cell
To DC/cell
Q1
Q2
Q3
Q4
C2
C1Cell control board (CCB)
Features & Benefits
Benshaw_M2L_MVFD_2.3-6.6kV.indd 8 9/15/14 3:25 PM
9
Arc Flash Resistant—Safety by Design• Arc flash footprint inherently lower
– Utilizes distributed energy storage
– No centralized bulk storage capacitors
– Optical arc flash detection in each power cell to instantaneously de-energize the drive
– Offending cell is immediately reported to the control system
• Fault currents greatly reduced compared to other VFDs
– Converter will not feed energy into faults
• Increased user safety work envelope
– Remote control via Bluetooth® connection, or serial communication, using HMI, PC or intelligent handheld device
• Motorized disconnect switch (option) with remote control
Topology supports cell fault isolation
Secured gateway ready to facilitate wireless / internet connection
Remote monitoring and control
Cell arc flash detection
Q1
Q2
Q3
Q4
C2
C1
Q1
Q2
Q3
Q4
C2
C1
Q1
Q2
Q3
Q4
C2
C1
+
Safety by Design
Upper leg cell configuration
Benshaw_M2L_MVFD_2.3-6.6kV.indd 9 9/15/14 3:25 PM
benshaw.com10
User Interface• Intuitive, user-friendly TCP/IP touch screen easily customizable for specific
process control use
• No need to remember multi-use key assignments used on other low-end digital operators
• Benshaw Connect™ Tool Suite
– Applications allow for seamless connectivity between a PC and the drive
– Easy to use configuration and diagnostics tool
– Windows-based tool for use on XP and Windows 7
• Custom managed applications for process control, diagnostics and trending
Features & Benefits
Benshaw_M2L_MVFD_2.3-6.6kV.indd 10 9/15/14 3:25 PM
11
Energy Efficiency• Unique modular inverter design has improved efficiency
over Cascaded H-Bridge and Neutral Point Clamped (NPC) inverter designs
• Uses the latest in efficient IGBT designs for minimum losses and maximum performance
• Inverter efficiency ≥99.5% over a wide speed range and wide load range
• The modular inverter design allows the input converter to operate more efficiently than other inverter designs, reducing losses
• No efficiency reducing output transformers or output filters are required
• Input power supply power factor of ≥0.95 minimizes losses in the power supply and input wiring
Energy Savings• Shaft power of motor-driven equipment (fans,
pumps, blowers) is proportional to the cube of the rotational speed
• By design, variable frequency drives (VFDs) improve efficiency at a low speed
• Considerable energy savings can be achieved by outfitting motors with VFDs; the speed can then be adjusted to match the required load
Full Load Efficiency Benshaw Others
Inverter 99.5% 99%
Input Converter and Transformer
98% 97–98%
Total Efficiency 98% 96–97%
Energy Saving Formulas
Power Consumption with Damper Control
Power Consumption with Drive Control
Pi (kW) =
QQ0
f m i
Q / Q0
0
f
m
i
3
P0Pd (kW)= 0
m0
0
f0
m0
: Ratio of air flow to fan rating: Motor rated power: Fan efficiency: Motor efficiency: Drive efficiency
: Motor rated power: Fan rated efficiency: Motor rated efficiency
P
PP
f0Pi (kW) =
QQ0
f m i
Q / Q0
0
f
m
i
3
P0Pd (kW)= 0
m0
0
f0
m0
: Ratio of air flow to fan rating: Motor rated power: Fan efficiency: Motor efficiency: Drive efficiency
: Motor rated power: Fan rated efficiency: Motor rated efficiency
P
PP
f0
Power Consumption Curve
Air Flow, Speed (%)
Pow
er C
onsu
mpt
ion
/ Sha
ft Po
wer
0 80604020 1000
80
60
40
20
100
Shaft Power with Speed Control
Power Consumption with Drive Control
Power Consumption with Damper Control
ENER
GY
$A
VIN
GS
Benshaw_M2L_MVFD_2.3-6.6kV.indd 11 9/15/14 3:25 PM
benshaw.com12
Minimized Harmonics
Converter Input
Output Waveform
Input Current Waveform
Typical Input Current Harmonics (at full load)
5th 7th 11th 13th 17th 19th 23rd 25th THD
Benshaw 0.78% 0.33% 0.085% 0.19% 1.45% 1.1% 0.14% 0.089% 2.28%
IEEE-519 4% 4% 2% 2% 1.5% 1.5% 0.6% 0.6% 5%
The near sinusoidal input current with minimal harmonics easily meets IEEE-519 recommended standards without the need for any extra input filters
or harmonic compensation. This minimizes installation and site issues.
Line-to-Line Voltage Output
• Multiple PWM output levels provide a near sinusoidal output
• Multiple PWM output levels reduce output voltage dv/dt over other MV inverter designs and are similar to low voltage variable frequency drive levels
• Minimal output voltage and current harmonic distortion maximize motor efficiency
• Clean output makes it possible to use existing motors and cables without the need for extra output filters or other additional components
Features & Benefits
Benshaw_M2L_MVFD_2.3-6.6kV.indd 12 9/15/14 3:25 PM
13
Protective Functions
Motor and Drive Protections
DC Bus Overvoltage Detects an overvoltage condition on the DC bus
DC Bus Undervoltage Detects an undervoltage condition on the DC bus
Output Phase Loss Detects an open phase on the drive output
Drive Thermal Overload Drive overload protects the drive hardware from overheating
Motor Overcurrent During normal operation can protect against a motor overcurrent condition
Motor Thermal Overload User adjustable electronic motor overload with speed and cooling type compensation
Motor Undercurrent During normal operation can protect against a loss of load
Ground Fault Trips drive when a ground fault condition in the motor or motor cables is detected
Drive Output Short Circuit Protection Protects drive against short on the drive’s output
Transformer Overtemperature Trips drive when a transformer overtemperature condition is detected
Control Card Fault Occurs when a problem with the control hardware is detected
Power Cell Protections
NOTE: Not all functions are listed.
Cell Overcurrent Detects a current level inside the cell above the cell specified overcurrent level
Cell Overvoltage Detects an overvoltage condition on one of the cell’s capacitors
IGBT Overtemperature Detects an overtemperature condition of a cell’s IGBT
IGBT Switching Fault Detects incorrect switching of a cell’s IGBTs
Cell Parameter Initialization Error Indicates that initialization parameters for a cell were not valid
Cell Initialization Offset Error Indicates that the initialization check for current sensing circuitry did not pass
Cell Arc Flash Detected Indicates that an arc flash condition with detected within the cell enclosure
Cell Power Supply Fault Indicates that one of the cell’s power supply voltages is out of range
Cell Communication Fault Indicates that communications with the cell have been disrupted
Benshaw_M2L_MVFD_2.3-6.6kV.indd 13 9/15/14 3:25 PM
benshaw.com14
Software Features
NOTE: Not all functions are listed.
Start and Stop Functions
Speed Search Starting Catches a spinning motor and brings it to the commanded frequency
Brake then Start Applies high slip / dc brake before starting motor
Controlled Fault Stop If enabled and selected faults occur, allows drive to complete deceleration or braking before shutting down, reduces instances of water hammer, etc.
Speed Functions
Multiple Acceleration and Deceleration Profiles
Linear, S- Curve and U-curve
Optimal Deceleration Allows the motor to slow down at the maximum rate without excessive regeneration and resultant bus overvoltage trips
Skip Frequencies Three user-selectable frequencies that can be used to avoid machine resonance problems by preventing continuous operation at these speeds
Dwell Frequency During acceleration and/or deceleration holds a specific frequency to allow process specific actions to occur (such as opening valves, etc.)
Maximum Frequency Limit Sets the maximum frequency that the drive will output to prevent potential motor overspeed situations
Motor Control Functions
Sensorless Vector Control Implements a sensorless vector control algorithm for optimal motor control
Volts-to-Hertz Control Provides V/Hz control for situations that require V/Hz control
Slip Compensation When in V/Hz mode provides compensation of slip to provide desired motor shaft speed
Multiple Flux Profiles Provides linear flux, squared flux and user-defined flux profile
Automatic and Manual Torque Boost Provides low frequency torque boost in selected control modes
Motor Autotuning Function Using user-provided motor nameplate data and detected motor parameters, the drive calculates the motor information needed for the sensorless vector control algorithm
Metering Functions
Extensive Metering Functions Display applied motor voltage, phase currents, motor power factor, output power, dc link voltage, IGBT temperatures
Logging Functions
Fault Log Logs faults, time and date, and a snapshot of meter data at the time of a fault condition to provide fault resolution
Event Log Logs event, time and date of drive events (such as starts and stops)
Software Features
Benshaw_M2L_MVFD_2.3-6.6kV.indd 14 9/15/14 3:25 PM
15
Frame Sizes / Weights
Model Number Assembler — Overview
Medium Voltage VFD lineup with additional Benshaw switchgear, MLOs, ATLs and medium voltage soft starters.
Dimensions (in.)
Frame H W DWeight
(lbs.)
1 66 64 40 6200
2 91 76 44 9200
3 * * * *
Dimensions (in.)
Frame H W DWeight
(lbs.)
1 66 61 40 1452
2 74 71 40 1500
3 * * * *
* = Consult factory
Converter Frame Sizes
Inverter Frame Sizes
Benshaw_M2L_MVFD_2.3-6.6kV.indd 15 9/15/14 3:25 PM
benshaw.com16
Model Number Assembler
Example Part Number: XCS-3 4 6 4 0130 Options**Series:XCS-3 = M2L-3000 ConverterInput Voltage:1 = 4802 = 24003 = 33004 = 41605 = 48006 = 66007 = 69008 = 8320A = 10000B = 11000C = 12000D = 12470E = 13200F = 13800Z = Other (specify at time of ordering)Input Frequency:5 = 50 Hz 6 = 60 HzMotor / Inverter Output Voltage:(Must match M2L-3 Output Voltage code)2 = 23003 = 33004 = 41605 = 4800 *6 = 66007 = 69008 = 8320 *A = 10000 *B = 11000 *C = 12000 *D = 12470 *E = 13200 *F = 13800 *Z = Other (specify at time of ordering)Inverter Output Rated Current (Total):0035 = 35 amps0070 = 70 amps0100 = 100 amps0130 = 130 amps0190 = 190 amps0260 = 260 amps0300 = 300 amps0440 = 440 amps0550 = 550 amps0880 = 880 amps *1200 = 1200 amps *Blank = Standard / Base UnitOP = Options selected. For Option choices see page 18.
* = Consult factory
Converter
Benshaw_M2L_MVFD_2.3-6.6kV.indd 16 9/15/14 3:25 PM
17
Inverter
Example Part Number: M2L-3 X 6 4 130 Options**Series:M2L-3 = M2L-3000 InverterInput Supply:X = with XCS Transformer ConverterD = DC Bus Supply (Inverter only), consult factory for voltage specifications
Motor / Output Base Frequency:5 = 50 Hz 6 = 60 HzMotor / Inverter Output Voltage:(Must match XCS-3 Output Voltage code, when XCS is supplied)2 = 23003 = 33004 = 41605 = 4800 *6 = 66007 = 69008 = 8320 *A = 10000 *B = 11000 *C = 12000 *D = 12470 *E = 13200 *F = 13800 *Z = Other (specify at time of ordering)Inverter Output Rated Current:0035 = 35 amps0070 = 70 amps0100 = 100 amps0130 = 130 amps0190 = 190 amps0260 = 260 amps0300 = 300 amps0440 = 440 amps0550 = 550 amps0880 = 880 amps *1200 = 1200 amps *Blank = Standard / Base UnitOP = Options selected. For Option choices see page 18.
* = Consult factory
Benshaw_M2L_MVFD_2.3-6.6kV.indd 17 9/15/14 3:25 PM
benshaw.com18
Catalog Number Description
C01 UL Listing*
C02 CE Conformity*
C03 CSA Certification*
Certifications
Options
* = Consult factory
Catalog Number Description
FBC01 Profibus DP
FBC02 Modbus TCP/IP
FBC03 Ethernet IP
FBC04 DeviceNet
Fieldbus Communications
Catalog Number Description
MC01 Four-Quadrant Control*
MC02 Bidirectional Bumpless Transfer*
Motor Control
Catalog Number Description
CA01 Pushbutton Control
CA02 Local - Off - Remote Selector
CA03 Hand - Off - Auto Selector
CA04 Keyed Local - Off - Remote Selector
CA05 Keyed Hand - Off - Auto Selector
Control Accessories
Catalog Number Description
TR01 2300/220 VAC 10 KVA
TR02 3300/220 VAC 10 KVA
TR03 4160/220 VAC 10 KVA
TR04 6600/220 VAC 10 KVA
TR05 6900/220 VAC 10 KVA
Cooling Fan / Control Power
Benshaw_M2L_MVFD_2.3-6.6kV.indd 18 9/15/14 3:25 PM
19
* = Consult factory
Catalog Number Description
CF01 400 Amp, Fused, 24" x 92"
CF02 1200 Amp Fused AA x BB
CF03 Circuit Breaker
Disconnect
Catalog Number Description
UE01 Solid-State Cell Bypass*
UE02 Redundant Fans*
UE03 Medium Voltage Reduce Voltage Starter Bypass
UE04 ATL Starter Bypass
Uptime Enhancement
Catalog Number Description
HMI01 11" Touch Pad HMI
HMI02 Smart Device (iPad)*
Drive Interface
Benshaw_M2L_MVFD_2.3-6.6kV.indd 19 9/15/14 3:25 PM
benshaw.com20
Specifications
Typical for 1,000 HP
Electrical
Inverter Output—Variable Torque
Rated output power kW: 746
Output voltage V: 0–4160
Output frequency min/max Hz: 0–180
Required auxiliary supply AC: 208 / 240 V, 50 Hz / 60 Hz, 30 A
Rated output current A: 0–140 at 60 Hz0–133 at 120 Hz
Converter Input
Rated supply voltage V: 480-13.8 kV
Rated system frequency Hz: 45 – 66
Input distortion IEEE 519
Rated input current at 4.2 kV A: 144
Voltage variations Steady state: ±10% Transient state: +10%, -30% for 30 line cycles
Frequency variations Steady state: 95–105% Transient state: ±5% / sec.
Construction
Power connection entry Bottom or top
Power connection type Inverter Cables
Converter Cables
Dimensions Inverter height x width x depth in: 64 x 61 x 40
Converter in: 69 x 64 x 40
Minimum clearance required: front x back x side x above in: 36 x 0 x 0 x 36
Total weight Inverter lb: 1,452
Converter lb: 6,200
Auxiliary cables entry Bottom or top
Lifting of cabinets Channel slots (cabinet bottom)
Cooling System
Cooling method Inverter/Converter Forced air
Heat loss at full load Inverter kW: 3.7
(max.) Converter kW: 15
Environmental Conditions
Ambient temperature ºC: Min. 0 (no frost), Max. 50
Humidity %: 95, no dripping water, no condensation
Air quality No corrosive gases
Pollution IEC 61010-1 and UL 840 Degree 2
IEC 60664-3 (Optional)
Vibration MIL-STD-810F for 2.5 hours
Seismic IBC-2006 (3G on stiff soil)
Altitude meters: 1,0004,000 derated operation
Benshaw_M2L_MVFD_2.3-6.6kV.indd 20 9/15/14 3:25 PM
21
Your name __________________________________________________ Date ____________________________________________________________
Customer’s name ____________________________________________ Quote due date __________________________________________________
Project name _______________________________________________ Project location __________________________________________________
Type of customer: OEM Distributor End User Project Status: Budgetary Funded
Est. purchase date ___________________________________________ Est. installation / commissioning date _______________________________
User’s country _______________________________________________ Competitor(s) ____________________________________________________
Your ref. no. ________________________________________________ Attached documents _____________________________________________
Existing Benshaw customer: Yes No Quantity of identical drives ________________________________________
Item Specifications
1. Name of facility or application
_____________________________________________________________________________________________________________
2. Type of application
Pump Fan Blower Compressor Extruder Other
3. Load characteristics
Variable torque Constant torque Proportional torque
Constant HP Motor inertia ___________ lb/ft2
4. Operating conditions
Annual operating time ___________ hours Actual motor current (If existing motor) ___________ A
5. Motor characteristics
TYPE: Squirrel-cage induction
Synchronous Wound-rotor
Other (describe) REUSE/NEW: Retrofit existing motor: mfr. and model #: _____________________________
New motor
6. Motor specifications
Output: ___________ kW ___________ HPRated current ________ A
Voltage _________ VACPoles ___________ PEfficiency ________ %
Frequency _______ HzSpeed ___________ RPMPower factor ______
7. Speed control range
Min _________ RPM Max ___________ RPM or Min __________ Hz Max ___________ Hz
8. Speed reference
4 to 20 mA Manual speed potentiometer
9. Accel / Decel ramps
Internal accel time __________ sec./ __________ RPM
Decel time ___________ sec./ ___________ RPM
External (customer control of ramps) Define: _________________ ________________________ ________________________
10. Overload capacity
Not needed (100% rated output current continuous)
Needed when motoring ___________ % rated output current for ___________ sec. ___________ min.
11. Drive bypass TYPE: ATL (Across-the-line) RVSS (Reduced Voltage Soft Starter) Combined None
12. Input power supply specifications
Input power source: Grid Private Power Supply Variable Transformer Generator
Power supply short-circuit capacity ___________ MVA
Input voltage ___________ Vac ___________ Hz
Control circuit voltage (customer supplied) 208/220V, 50/60Hz, 3-Phase 380V, 50Hz, 3-Phase
13. Ambient conditions
Outdoor (Enclosure supplied by others) Indoor
Other (Provide details in the “Other required specifications” section on page 22)
Air-conditioning facilities: Provided Not provided
Ambient temperature Min ___________ °C to Max ________ °C
Humidity ___________ % or less, non-condensing
Altitude ___________ m or less Cabinet enclosure ___________ Atmosphere ___________
14. Operation Local Remote Both
15. Enclosure 1. Type ___________ 2. Dimensional Restrictions: _______height x _______width x _______depth None
3. Cable entry: Input: Top Bottom Output: Top Bottom
4. Control cable entry: Top Bottom
M2L Series Medium Voltage VFD—Application Checklist
Benshaw_M2L_MVFD_2.3-6.6kV.indd 21 9/15/14 3:25 PM
benshaw.com22
Item Specifications
16. Sync transfer # of motors __________________ Customer interface I/O: 24 VDC 24 VDC
Standard specification Optional specification
17. Options
a. Cabinet paint Standard color (ANSI 61 Gray) Non-Standard color Define: _____________________________________________________
b. Incoming wiring location Bottom Top
c. Analog outputs Quantity (8) (4) -10 to +10 VDC (4) 4 to 20 mA
Quantity / description: 0 to 10 V ____________________________________________________ 0 to 20 mA __________________________________________________ 4 to 20 mA __________________________________________________Resolution: ____________________________________________________
d. Digital outputs Quantity (4) - Relay N.O. Quantity / description: Relay _______________________________________________________
e. Digital inputs Quantity (5) - 120 VAC Quantity / description: 24 VDC _____________________________________________________ 120 VAC ____________________________________________________ 230 VAC ____________________________________________________
f. Analog inputs Quantity (5) (1) -10 to +10 Vdc (4) 4 to 20 mA
Quantity / description: 4 to 20 mA __________________________________________________ 0 to 10 V ____________________________________________________ 10 to 20 V ___________________________________________________Resolution: ____________________________________________________
g. Motor temperature monitor
Without Motor stator winding temperature Motor stator winding and bearing temperature
TYPE: Thermostat Thermistor
RTD: 100 ohm 10 ohm 120 ohm
h. Communication option Without With DeviceNet Profibus-DPV1 Ethernet/IP Modbus TCP Profinet Other: _____________________________________ Integrator: _______________________________________________
i. Recommended spare parts Without With
j. Witness test Without With
k. Load test Without With
l. Type test Without With
Other required specifications: ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________
Specifications
M2L Series Medium Voltage VFD—Application Checklist
Benshaw_M2L_MVFD_2.3-6.6kV.indd 22 9/15/14 3:25 PM
23
24/7/365 Service and Support
Commissioning / InstallationProvide the basis for long, reliable operation of your Benshaw equipment by utilizing the expertise found in every factory-trained field service professional. Factory engineering and development experts are available for consultation to ensure your Benshaw products are ready for the tasks at hand.
Training Benshaw Factory Training Classes are designed to give our clients the knowledge required to operate, maintain and troubleshoot their Benshaw products. Engineers and experienced field service personnel administer the classes, lending their intimate knowledge and experience of the product and applications to the students. Courses offered by Benshaw are designed to match the experience and knowledge of our clients. Any Factory Training Class can be performed at the client’s site to accommodate their schedule. All training classes can be customized to meet special requirements.
Service Contracts / Preventative MaintenanceIf your process cannot tolerate down time, a service contract will provide the appropriate service at the right time. All services can be tailored to fit your requirements and will contribute to the availability of your processes. Your Benshaw equipment has been manufactured to the highest quality standards. However, maximum operational performance cannot be upheld without proper periodic maintenance. Benshaw preventative maintenance programs can include thermography and power quality studies. They are designed to provide the right service at the right time to minimize down time, maximize product life and reduce unplanned expenditures.
Factory ServicesBenshaw factory-trained service professionals and authorized service agents possess the product knowledge and skills required to provide fast and accurate diagnosis and quality repairs to Benshaw equipment, execute service contracts, provide preventative maintenance and administer product training both in-house and in the field.
Technology Retrofits / UpgradesFor the times when a motor controller has reached the end of its useful life, Benshaw can provide equipment and installation services to retrofit and/or upgrade the existing motor control equipment with new Benshaw equipment such as starters and variable frequency drives. Technology retrofits can be performed at the factory and/or the client’s location. Benshaw maintains a stock of standard motor control products that can be express shipped as-is or modified with pre-engineered options for those situations when time is of the essence.
Spare PartsProcess availability is important in all industries. Increased costs and reduced profit are a direct result of unplanned down time. To help minimize down time and potential collateral damage, Benshaw offers 24/7/365 availability of spare parts for its products and systems with the option of having them delivered by courier.
23
Benshaw’s unique blend of experience, technical expertise, motor control options and factory services provides its clients choices in solutions unparalleled in the industry.
Service and support are available 24/7/365 by calling 1-800-203-2416.
Benshaw_M2L_MVFD_2.3-6.6kV.indd 23 9/15/14 3:25 PM
Specifications are subject to change without notice.
©2014 Regal-Beloit Corporation MKT 125-009 RevC Printed in the USA
A Regal Brand
www.regalbeloit.com
24/7 Technical Support
Benshaw is dedicated to providing comprehensive 24-hour-a-day, 7-day-a-week phone support. Benshaw provides repair, spare parts, field engineering, retrofit and training services, when and where you need us. You can count on our experienced team, backed by the latest diagnostics and repair tools and an extensive parts inventory to support your operations. Call 1.800.203.2416
24/7 Hotline Support from our operations in Pittsburgh and Listowel (Canada):
• Technical phone support
• Overnight parts shipment
• 24-hour service dispatch
• Coordination of all service capabilities
Repairs
Repairs are made on Benshaw equipment by trained, experienced personnel, using the latest diagnostic and test equipment.
Field Services are performed on-site by skilled technicians, engineers or complete teams if needed, including:
• Start-up commissioning
• Field repairs
• Field analysis/data collection
• Preventative maintenance
The Benshaw Product Line
A wide range of motor controls and drives is available.
• Solid state starters fractional up to 30,000 HP at 15 kV
• LV AC drives to 700 HP, MV AC drives to 3,000 HP
• Electromechanical controls to 800 A
Benshaw Express is a 24/7 online inventory and order entry system for authorized Benshaw distributors:
• 24/7 shipment
• Either air or truck delivery
Visit us online at benshaw.com and benshawexpress.com, or contact: BENSHAW, Inc. 615 Alpha DrivePittsburgh, PA 15238Phone: 412.968.0100 Fax: 412.968.5415 BENSHAW Canada 550 Bright Street East Listowel, Ontario N4W 3W3 Phone: 519.291.5112 Fax: 519.291.2595
Benshaw_M2L_MVFD_2.3-6.6kV.indd 24 9/15/14 3:25 PM