general power quality - les...general power quality . our engineering technicians will help you...
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2015 www.p3-inc.com
P3 is the industry’s trusted and respected advisor forcritical power, cooling and energy solutions.
877-393-1223 www.p3-inc.com
www.p3-inc.com
SurgeProtection
Devices
HarmonicMitigating
Transformers
Power Factor Correcting Capacitors
Industrial Power Quality, doesn’t just happen.It takes technical expertise, investment in products and facility coordination to achieve the desired levels of Power Quality. With experience in both new construction and retrofit installations,P3 can help you select and install the correct products.
www.p3-inc.com 2015
General Power Quality INDUSTRIALPOWER SOLUTIONS
Uninterruptible
SolutionCustom
Power Supply System
Power Conditioning
Harmonic Cancellation
Surge Protection DevicesGrounding and
We provide Industrial Power Quality Solutions
Power Quality Specialists with expertise in your Power Quality needs.
The ability to quickly identify and remedy power quality problems will lengthen the life of electrical equipment and improve power system availability.
www.p3-inc.com 2015
General Power Quality
Our engineering technicians will help you understand your unique facility power system.
System analysis and evaluation of power quality issues to provide solution recommendations for the best possible performance from your existing power system.
Power Quality Monitoring
Equipm
ent C
ost
The Power Quality Pyramid
Grounding and Surge Protection Devices
Harmonic Cancellation
Power Conditioning
Uninterruptible Power Supply System
Custom Solution
2015 www.p3-inc.com
Power Quality Only 20% of most Power Quality Problems Come
in Through the Power Line Connection
from lightning….. from grid
switching…..
from other businesses...
2015 www.p3-inc.com
What causes these Transients?
Internal Transient Generators 80% of most Power Quality Problems are generated by equipment inside the facility
Motors Fluorescent Lights Copiers & & Ballasts other office
equipment Welders & other industrial equipment
2015 www.p3-inc.com
COMMONLY SHARED GROUNDING MEDIUM (EARTH)
SPD
SERVICE LATERALNEC
REQUIRED
SPD
FEEDER BRANCH CIRCUIT
OUTLET
SPD
DIRECT MOUNTING RECOMMENDED
DI RECT MOUNTI ngRECOMMENDED
Conventional Industry Standard At the Main At the Sub Panel At the Load
Figure 8-25 – Typical locations of power distribution surge protective devices 8.6.4 Premise electrical system surge protection In addition to surge protective devices installed in the service entrance equipment, it is recommended that additional surge protective devices of listed Category “B” or Category “A,” as specified in IEEE Std C62.41, be applied to downstream electrical switchboards and panelboards, and panelboards on the secondary of separately derived systems if they support communications, information technology equipment, signaling, television, or other form of electronic load equipment (see Figure 8-25).
2015 www.p3-inc.com From ANSI/IEEE 1100
9hrs
The “9’s” of Reliable Power
THE PRESENT POWER GRID IN THE UNITED STATES YIELDS ABOUT
4 NINES, OR 99.99 %
Reliability OK For Power Interruption per Year
THREE 9s 99.9% Homes 9 hours
FOUR 9s 99.99% Small Business 59 min
FIVE 9s 99.999% Manufacturing 5 Min
SIX 9s 99.9999% Office Bldg. 32 sec
NINE 9s 99.9999999% Data Center 30 mS
2015 www.p3-inc.com
2015 www.p3-inc.com
Overvoltage N N N N N Y Y
Undervoltage N N N N N Y Y
Sag N N N Y N N N Y
Swell N N N Y N N N Y
Transient Y N N N N N N YNoise Y Y Y N N N Y
Long term N outage
N N N Y N N N
Frequency variation N N N N N Y?
?
?
?
?
Transient Voltag
e
Surge
Suppresso
r
Noise F
ilter
Isolation
Tran
sform
er
Voltag
e Reg
ulator
Genera
tor
Stan
d By
Off Line
UPS Li
ne In
teractive U
PS
True On Line Double
Conversion UPS