Powerware 380/220V, 400/230V, 415/240V, 208/120V manual Metering, Main current 6A

Models: 415/240V 380/220V 208/120V 400/230V

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SPECIFICATIONS

Table 17. Metering

Panel Monitoring Rating

Maximum 400A

 

CT1, CT2, CTM connections: 240V CAT III

 

V1, V2 connections: 208V CAT III for EMS−UGK−LV, 415V CAT III for EMS−UGK−HV

 

 

Branch Circuits

Monitors up to 84 individual branch circuit breakers (two 42−circuit panels)

 

 

Calibration

Fully calibrated at the factory

 

 

Clock

Real Time Clock (RTC) with one−second resolution, automatic leap year adjustment,

 

and one month backup time

Sampling Frequency

Current and voltage for each breaker sampled 2000 times per second with a

 

bandwidth of 1 KHz

Current Accuracy

Main input: ±2% from 10–100% of full range

 

Branch circuit: ±5% from 10–100% of full range

Voltage Accuracy

±2%

 

 

Blinding Thresholds

Panel breakers: 1/16 of breaker rating

(zeroing of low meters)

Main current: <6A

 

Neutral current (installed Neutral CT): <6A

 

Neutral current (calculated Neutral): <15A

 

THD alarming: Phase current <20% of maximum phase current rating

 

 

EATON Powerware® Energy Management System (EMS) Upgrade Kit User’s Guide S 164201724 Rev 1 www.powerware.com

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Page 65
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Powerware 380/220V, 400/230V, 415/240V, 208/120V manual Metering, Main current 6A