Applications Summary

Power and Energy MeteringEach meter in the versatile 7300 series gives youhundreds of high-accuracy power, energy,demand and harmonics measurements. Use therevenue-certified models for billing, billverification, and sub-metering applications.

Power Quality AnalysisDiscover the sources of harmonics and voltagesags/swells. Analyze problems and avoid repeatinterruptions.

Cost Allocation & BillingDetermine cost centers, identify opportunities fordemand control and check energy consumptionpatterns.

Demand & Power Factor ControlAvoid penalties with automated load shedding,scheduling, peak shaving or capacitor bankcontrol.

Load Studies & CircuitOptimizationDetermine the capacity of your electric networkand run at peak efficiency. Perform loadtrending.

Equipment Monitoring & ControlImprove process yields and extend equipmentlife. Meter all your utilities including gas, steam,water and more.

Preventative MaintenanceSet up alarms to warn of pending problems. Logevents and alarms for all critical conditions.

Features Summary

Measurementsw Energy: bi-directional, absolute & netw Demand: Sliding Window, Predicted, &

Thermalw Harmonics: individual & total harmonic

distortion up to the 15th or 31stw Advanced logic and mathematical functions

Communicationsw Two RS-485 portsw Optional built-in modem with ModemGate™

allows modem access for 31 other devicesw Optional Ethernet port with EtherGate™

allows direct Ethernet-to-RS-485 datatransfer to 31 other devices.

w Infrared data port standardw Modbus™ RTU, DNP 3.0, LonWorks and

PROFIBUS DPw Call-back feature offers fast alarm responseNEW Web server, Meter M@il® allow distribution

of metered data and alarms over the Internet

On-Board Data Loggingw Scheduled or event-driven logging of up to

96 parametersw Sequence-of-events & min/max logging

Setpoints for Control and Alarmsw Setpoint on any parameter or conditionw 1 second operation

Inputs and Outputsw 4 digital inputs for status/counter functionsw 4 digital outputs for control/pulse functionsw Optional analog inputs & outputs

Used in diverse applications from metering equipmentand buildings, through monitoring the status offeeders and key interchange points, the 7300 seriesoffers unmatched value, functionality, and ease of use.

The ION 7300 is an ideal analog meter replacement. Itoffers hundreds of 3-phase power, energy, demand,and harmonics measurements, digital outputs, anoptional Ethernet port, Internet connectivity and manyspace-saving configurations.

The ION 7330 gives you all the high-accuracymeasurements of the ION 7300 , plus on-board datastorage, setpoints, digital I/O, an optional Ethernetport and optional built-in modem either of which canbe used as a gateway to as many as 31 serial devices.

The ION 7350 is further augmented by a samplingrate of 64 sample/cycle, waveform recording, basicsag/swell, enhanced harmonics and a call-backfunction for prompt response to critical alarms.

Integrate any of the 7300 Series products with ourION Enterprise™ software or other automationsystems for information-sharing among manydepartments and user groups.

Patented ION technology lets you customize meteringor analysis functions at your workstation, without anyhard-wiring. Just graphically link a few drag-and-dropicons, or select default setups, and you're ready to go.

Not all features listed are available with everymodel. Please refer to the detailed descriptionswithin for a complete list of feature availability.

Intelligent meteringand control devices

Switchboard Case option

Integrated display model

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Front PanelThe front panel of the 7300 series supports localdata display and basic setup:w Easy-to-read LCD with back lightingw Adjustable contrastw Remote display option up to 1.8 m (6 ft.)

from base unitw 8 data display screens that can be customized

through the communications port, to showthe parameters of your choice and scrolledmanually or automatically.

w Four display formats: 4-parameter, to single-parameter large character displays

w Custom parameter labels (programmable viacommunications)

MeteringThe 7300 series provide fully bi-directional,4-quadrant, revenue accurate or revenue-certifiedenergy metering. They can replace discreteenergy meters, demand meters and pulseinitiators and performs a wide range of othermetering and instrumentation functions.

4-Quadrant EnergyThe units are fully bi-directional and meterenergy in all four quadrants. They provide alltraditional active, reactive and apparent energyparameters and can provide measurements likeVolt-Hours, Amp-Hours, etc.w kWh, imported, exported, net (imported &

exported), & total (imported & exported).w kVARh imported, exported, net (imported &

exported), & total (imported & exported)w kVAh totalw kVAh, imported, exported, net, (7330 ION &

7350 ION)w Volt-hours & amp-hoursw Integration of any instantaneous

measurement

DemandThe 7300 Series support block, sliding window(rolling interval), thermal, and predicted demand.The meters calculate demand on anyinstantaneous measurement and records peak(maximum) and minimum demand. Peakdemand registers can be reset manually(password protected) from the front panel or viacommunications.Default setup:

w kW demand & min/maxw kVAR demand & min/maxw kVA demand & min/maxw Amps demand & min/maxw Volts demand & min/maxw Demand on any instantaneous measurement

InstantaneousThe 7300 series offer the most comprehensivearray of instantaneous (real-time) measurementsavailable in the industry. Measurements includetrue RMS, per phase and total for:w Voltage & currentw kW, kVAR & kVAw Power factorw Frequencyw Voltage & current unbalance

Time of UseThe ION 7330 and ION 7350 provide:w 2 year internal calendarw Up to 15 daily tariff profilesw Programmable triggersw Separate energy & demand accumulators

HarmonicsThe 7300 series meters feature harmonicdistortion metering.w Total Harmonic Distortion and individual

harmonics to the 15th, (31st on ION 7350 )on voltage and current inputs.

w K-factor for current inputs

Universal MeteringThe 7300 series meters can be equipped with avariety of digital and analog I/O combinations,for universal metering. You can replace PLCsand RTUs, (monitoring pressure, temperatureand power transducers) as well as traditionalpower transducers. The ION 7330 and ION 7350can accept input pulses from gas, water, steam,or other metering equipment and convert pulsesinto actual consumption values.

Residual CurrentWhen set to 4-Wire Wye, any of the meters cancalculate neutral or ground current based onthree phase current measurements.

Min/Max RecordingThe ION 7300 will record each new minimumand new maximum value with date and time-stamp for the following parameters. w Voltage & current min/maxw kW, kVAR, & kVA min/maxw Power factorw Frequencyw Voltage unbalancew Plus any measured value

Example Display Formats

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Logging & RecordingThe ION 7330 and ION 7350 provide data andevent logs. Non-volatile memory ensures thatvaluable information can be preserved betweenintervals when the logs are retrieved viacommunications

Historical LoggingAny combination of measurements can berecorded at scheduled intervals or by setpoints,logic conditions or manually. Standard 30 daysof recording capacity at 15 minute interval data.w Defaults: all basic power parameters & total

harmonic distortion every 15 minutesw The ION 7350 offers 6 data logs, each

recording up to 16 user defined parametersconcurrently, for a total of 96 parameters

w The ION 7330 offers 2 data logs, eachrecording up to 16 user defined parametersconcurrently, for a total of 32 parameters

Min/Max Loggingw Perform min/max logging on any parameter,

over any time interval (e.g. daily, monthly). w Easily record other values coinciding with the

new minimum or maximum. w Defaults: min and max for all basic power

parameters. Voltage (l-l/l-n) per phase,Current per phase, kW, kVAR, kVA, PowerFactor, Frequency, and Sliding WindowDemand for kW, kVAR and kVA.

Event Logging & Alarming Configurable event priorities allow you to definealarm conditions.

w Sequence-of-events timestamped to ± 10 msaccuracy and 1 ms resolution

w Time-stamped record of all configurationchanges, setpoint and min/max events.

Waveform Recordingw The ION 7350 simultaneously captures

events on all channels, up to 48 cycles eachw Resolution: 64 samples per cycle

Sag/Swell Monitoringw Detect sags or swells on any voltage channel

and record instantaneous values andwaveforms with the ION 7350 .

Logic, Math & ControlThe ION 7330 and ION 7350 offer sophisticatedlogic and mathematical functions to perform on-board calculations on any measured value. Youcan calculate true quantities from pulse inputs(e.g. BTU calculations) or use the math functionsto calculate other values.

Mathematical FunctionsDefine custom formulas using:w Arithmetic (+, x, -, ÷)w Comparison (>, <, =, ≥, ≤, ≠)w Logical (AND, OR, NOT, TRUE, FALSE, IF)w Trigonometric (SIN, COS, TAN, ASIN, ACOS, ATAN)w Math (PI, SQRT, POWER, SUM, SUMSQ, AVG, RMS,

LOG10, LN, MAX, MIN)

Programmable Logic & Setpoints The ION 7330 and ION 7350 can use logicaloperators and setpoints to set alarms, implementadvanced back up protection to equipment, andto define basic control algorithms for capacitorand demand control.12 setpoints are configurable for 1-secondoperation. Each setpoint can be triggered on theover or under conditions you specify.Use setpoints to trigger:

w Data loggingw Digital outputsw Clearing and reset functionsw Pulse outputsw Call-back (ION 7350 )

Example Display Formats

An ION 7300 with remote display

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Software IntegrationThe meters can be easily integrated within anenergy management or SCADA system to provideremote display of all measured parameters at aPC workstation, as well as remote configurationand manual control capabilities.

ION EnterpriseThe meters are compatible with our Windows2000 based ION Enterprise power monitoringsoftware. ION Enterprise web-enabled software,displays real-time and logged data and offersmanual control/configuration capabilities. Itprovides enterprise-wide data sharing in a securenetworked environment.

Internet Connectivity*

MeterM@il®When equipped with an Ethernet port, the ION 7330 and ION 7350 can automatically e-mailalarm notifications or scheduled status updates.MeterM@il messages can be received like any e-mail message, at a workstation, cell phone, pageror PDA. Data logs can also be sent on an event-driven or scheduled basis via e-mail, whileconveniently accommodating firewall restrictions.

WebMeter™An on-board Web server, when combined with anEthernet port offers quick and easy access to real-time energy and basic power quality informationwithout special software. Built-in web pagesdisplay a range of energy and basic power qualityinformation through any web-enabled device andeven support basic meter configuration tasks.

Communications

RS-485 PortsThe ION 7300 is equipped with a single RS-485port, while the ION 7330 and ION 7350 can havetwo RS-485 ports, depending on thecommunications options selected.w Optically isolatedw Baud rates up to 19,200 bps. w Compatible with power monitoring software

that supports Modbus RTU or ION.w The ION 7330 and ION 7350 also support

DNP 3.0

Infrared Data PortA front panel optical port is offered on all modelsin the 7300 series.w Compatible with an ANSI C12.13 Type II

magnetic optical communications coupler andcan operate at baud rates up to 19,200 bps.

w For infrared energy pulsing or communicationwith our own power monitoring software.

Ethernet Port (optional)All meters in the 7300 series can be ordered withan optional 10Base-T port for direct access tometering information via an Ethernet LAN/WAN.w Protocol: ION, Modbus TCPw Baud rate: up to 10 Mbpsw Ping and Telnet diagnostic servicesw EtherGate™ allows the ION 7330 and

ION 7350 to act as a gateway, allowing thedirect transfer of data between an Ethernetnetwork and up to 31 RS-485 devices

LonWorks Port (optional)LonTalk® support via an FTT-10A transceiver isoffered exclusively on the ION 7300 .

PROFIBUS Port (optional)PROFIBUS DP Standard protocol support via sub-D 9 pin female connector is offeredexclusively on the ION 7300 .

Internal ModemThe ION 7330 and ION 7350 offer an optional,space saving, internal modem which helps reducecost and improve reliability by replacing externalmodems and RS-485 to RS-232 converters.w Baud rates from 300 bps to 33,600 bpsw "ModemGate" feature lets the remote master

station access the meter and up to 31 otherdevices connected to the RS-485 loopthrough a single internal modem

w Compatible with power monitoring softwarethat supports Modbus RTU, ION or DNP 3.0

w RJ-11 or a captured wire connectorw The ION 7350 is offered with a call-back

feature for quick alarm response

InteroperabilityThe ION 7330 and ION 7350 can concurrentlycommunicate via multiple protocols so you canuse its advanced features to extend an existingModbus, DNP or ION Enterprise network. Logsand real time values are also available throughModbus. In addition, the meters are fullysupported by UTS MV-90® through serial andEthernet.

The Power of IONThe 7300 series is based on our patented ION Technology which ensures the longevity ofyour metering solution because it can adapt asyour needs change.The measurements and other functions of themeters are provided by ION modules. You canquickly add or rearrange functions with drag-and-drop icons and a few clicks of a mouse.Imagine new features and build them with ION.

Connection to Infrared Data Port

Example 7330 ION Communication Connections

* WebMeter available on the 7300 series Q1 2002 MeterM@il available for the ION 7350 Q1 2002

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Inputs/Outputs* The 7300 series offers a variety of analog anddigital I/O combinations. The analog I/O optioncan be specified for any 7300 series meter,allowing you to monitor a wide range ofconditions, such as flow rates, device cycles(RPM), fuel levels, oil pressures and transformertemperatures. You can output energy pulses toan RTU or perform equipment control operations.

Status InputsFour optically isolated digital inputs on the ION 7330 and ION 7350 meters can monitorstatus, count transducer pulses, breaker trips andpulses from any external "volts free" dry contact.

Digital Outputs7300 series meters are equipped with 4 fullyprogrammable digital output ports, suitable forpulsing or controlling relays. An optionalextension board provides external relays that canbe controlled by the digital outputs. The InfraredData Port and/or a rear panel LED can also beused for energy pulsing.

Relay Extension BoardOptional Digital Output Extension Board extendsthe four digital outputs to allow relay control. Arange of relay options are available. (Pleasecontact Power Measurement.)

Analog Inputs/OutputsAny meter in the 7300 Series can be equippedwith an optional analog I/O card featuring:w 4 analog inputs accepting 0–1mA or 0–20

mA, (scalable to 4-20mA)w 4 analog outputs accepting 0–1mA or

0–20 mA, (scalable to 4-20mA)When equipped with analog I/O, TRAN baseunits cannot be ordered with a remote display,(RMD).

Connections & LED'sThe meters support 4-wire Wye, Delta,3-wire Wye, direct Delta and Single Phasesystems. They have 3 voltage and 3 currentinputs.w No PTs required on the voltage inputs for

Wye systems up to 347/600 VAC and Deltasystems up to 600 VAC

w Accept CTs with 5 Amp nominal/10 Amp fullscale outputs

w Captured-wire connector (CWC) optionw Inputs pass the ANSI/IEEE C37.90.1-1989

surge withstand and fast transient test

ION 7330 Basic Model Rear Panel - CWC Option ION 7300 Tran Model Rear Panel

Example Connections

4-Wire Wye (Direct Connection)

3-Wire Delta (2 PTS and 3 CTs)

* Analog I/O is not available with all form factors and communications configurations. Please check our on-line order forms for supported combinations.

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Mounting w Basic models have an integrated display and

fit in a DIN standard 92 mm x 92 mm (3.6 in.x 3.6 in.) panel cutout, secured by slidingclamps tightened by thumbscrews.

w TRAN models have no integrated display andcan be flush-mounted against any flat surface.Optional DIN rail mount is also available.

w The RMD (Remote Display Module), fits aDIN standard cutout up to 1.8 m (6 ft.) fromthe base unit. Off-the-shelf panel punchescan be purchased. Contact us for sources.

w An adapter plate is available to facilitate theconversion from our 3000 series meters to the7300 series. Contact us for more information.

w 7300 series units weigh approx. 6.0 lbs/2.3kg. Box dimensions are 16x10x7 inches;40x26x10 cm

Switchboard Draw-out Cases7300 series meters can be ordered withswitchboard hardware, which is offered as acomplete kit (internal cage with external casing)and as a "retro-fit" kit designed to fit into existingGE S1 or ABB FT21 switchboard cases.

Front View of Basic, Display and RMD Models

side View RMD Display

Front View of TRAN Model Base UnitSide View of Basic and Display Models

Side View of TRAN Model Base Unit

Top View of Relay BoardEnd View of Relay Board

Dimensions

Front View of GE S1 Switchboard Case

Front View of ABB FT21 Case

Side View of GE S1 Switchboard Case

Side View of ABB FT21 Case

Rear View of GE S1 Switchboard Case

Rear View of ABB FT21 Case

7300 Series Switchboard Drawout Case Configurations

7300 Series Panel Meter Configurations

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Ratings

Voltage Inputsw 50 to 347 VACw 25% overrangew CWC Option: Pluggable captured-wire connectors. w All Options: Overload withstand for 1500 VAC

continuous, 3250 VAC for 1 second nonrecurring. Input Impedance: > 2 MΩ

Current Inputsw 5 Amp nominal / 10A full scalew Overload withstand: 20A continuous, 500A

for 1 second non-recurringw Worst Case Burden (@10A): 0.0625 VAw 20% Overrange full accuracy

Power Supplyw Basic: 95 to 240 VAC (±10%), (47 to 440 Hz)

120 to 310 VDC (±10%), 0.2 Amp worst caseloading (12W) @ 100 VAC @ 25°C (77°F)

w P24 option: 20 to 60 VDC (±10%), 0.6 A worstcase loading (12W)

Environmental Conditionsw -20°C to +60°C (-4°F to +140°F) ambient airw Storage: -30°C to +85°C (-22°F to +185°F)w humidity: 5% to 95% non-condensing

Digital Outputs w 4 Optically isolated digital outputsw Maximum forward current: 80mAw Maximum voltage: 30V

Status Inputs (ION 7330 & ION 7350 )w Self-excited, dry contact, no external voltage

source requiredw +30 VDC differential SCOM output to S1 through

S4 inputsw Minimum Pulse Width: 25 msec

Standards Compliancew UL: Certified to UL 3111w CAN/CSA C22.2 No.1010-1w CE markedw IEC 1010-1w Surge Withstand: All inputs pass ANSI/IEEE

C37.90-1989 surge withstand & fast transient testsw FCC: Part15, FCC Rules for Class A Digital Device

WarrantyThree year limited parts and labour, FOB Saanichton,B.C., Canada

Measurement Specifications†(@50.0 Hz and 60.0 Hz @ 25ºC / 77ºF)

Parameter Accuracy ±(%rdg + %FS*)Voltage 0.25% + 0.05%

Frequency 0.01%

Current 0.25% + 0.05%

kVA 0.5% + 0.1%

kVAR (>5% F.S.) 1.5% reading

kVAh 1.0% reading

kVARh 1.5% reading

Power Factor 1.5% readingTotal Harmonic Distortion (THD) 1.0% Full Scale

I4 Derivation 1.0% reading + 0.2% unbalancedK Factor 5.0% Full Scale

* %Full scale voltage & current. † 50 VAC to 347 VAC +25%

Display resolution meets or exceeds accuracy.

kW and kWh Measurements

Accuracy* Register BoundskW kWh

ANSI 12.20 Class 0.5 0.5% reading 0 to ± 3.3x107 0 to ± 1038

IEC 687 Class 0.5 0.5% reading 0 to ± 3.3x107 0 to ± 1038

* Accuracy specifications comply with IEC 687 Class 0.5 specification and ANSI 12.20 Class 0.5 at 25°C (77°F)

User Programmable Log CapacityExample Configurations:

1000 25 50 750

0.5

1.0

1.5

2%

10%

% Rated Current (I rated)

%R

eadi

ng

0.25

0.75

0.6

Typical 7300 series accuracy

IEC 687 Class 0.5

W Accuracy, PF @ 0.5, Lead or Lagkk

1000 25 50 750

0.5

1.0

1.5

1%

2.5%

% Rated Current (I rated)

%R

eadi

ng

0.25

0.75

W Accuracy, PFkk unity

Typical 7300 series accuracy

IEC 687 Class 0.5

ISO 9002-94Registration Cert# 002188

LISTEDDigital Power

Monitor20SJ

Waveform Recording SettingsEvent Data Channel Samples Cycles Record # of days

per cycle depth7330 ION 500 A - - - - 29

500 B - - - - 118500 C - - - - 96500 D - - - - 383

7350 ION 500 A 6 32 12 3 28500 B 6 32 12 3 111500 A 6 16 48 3 26500 D 6 64 16 3 331

A 16 parameters recorded every 15 minutesB 16 parameters recorded hourly

C 4 parameters recorded every 15 minutesD 4 parameters recorded every hour

7300 Series

ION 7300 ION 7330 ION 7350

8

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Worldwide HeadquartersPOWER MEASUREMENT LTD.2195 Keating Cross Rd., Saanichton, BCCanada V8M 2A5 Tel: 1-250-652-7100 Fax: 1-250-652-0411email: sales@pwrm.com

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For the most up to date information, go to

Revision Date: October 31, 2001© Power Measurement Ltd. All Rights Reserved. Printed in Canada 70100-0133

ION, ION Enterprise, ION 7300, IION 7330, ION 7350,MeterM@il, WebMeter, EtherGate, ModemGate are trademarksof Power Measurement Ltd. All other trademarks are property oftheir respective owners. Any reproduction or re-transmission inwhole or in part of this work is expressly prohibited without theprior consent of Power Measurement Ltd. Please contact PowerMeasurement head office for copyright permission. Informationcontained herein is subject to change without notice.

YOUR LOCALREPRESENTATIVE

Toll free 1-866-466-7627

866-ION-SMARTUSA And Canada only

Power QualitySag/Swell Monitoring n

Harmonics: individual, even, odd, total up to 15th 15th 31st

Sampling rate, maximum samples per cycle 32 32 64Logging and Recording

Standard memory capacity 300 kB 300 kBMin/max logging for any parameter n n

Historical logs, maximum # of channels 32 96Waveform logs, maximum # of cycles 48Timestamp resolution in seconds 0.001 0.001Communications and I/O (maximum #)

RS-485 ports 1 2 2Ethernet ports 1 1 1Infrared optical port 1 1 1Internal Modem 1 1LonWorks ports (LonTalk protocol support) 1PROFIBUS DP port 1DNP 3.0 through serial, modem and I/R ports n n

Modbus RTU slave on serial, modem and I/R ports n n n

Modbus TCP through Ethernet port n n n

EtherGate, data transfer between Ethernet & RS-485 n n

ModemGate, data transfer between internal modem & RS-485 n n

MeterM@il, logged data and alarms via e-mail n n

WebMeter, onboard web server n n n

Analog Inputs 4 4 4Analog Outputs 4 4 4Digital status inputs/counter 4 4Digital relay outputs 4 4 4Setpoints, Alarming, & ControlSetpoints, minumum response time 1 second 1 secondMath, logic, trig, log, linearization formulas n n

Single & multi-condition alarms n n

Call-out on alarms n

Revenue Metering & StandardsANSI C12.16 accuracy compliant n n n

IEC 60687 accuracy class 0.5S compliant n n n

ANSI class 10, (5A nominal, 10A max) n n n

MV-90 on serial, Ethernet ports n n

Multi-year scheduling: hourly activity profiles n n

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Features List

smart energy everywhere