Specifications

63230-507-201A1 Power Meter 750
03/2007 Appendix A—Specifications
© 2007 Schneider Electric All Rights Reserved
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APPENDIX A—SPECIFICATIONS
POWER METER SPECIFICATIONS
Table A– 1: Specifications
Electrical Characteristics
Type of measurement
True rms up to the 15th harmonic on three-phase
AC system (3P, 3P + N)
32 samples per cycle
Measurement
Accuracy
Current 0.4% from 1A to 6A
Voltage 0.3% from 50 V to 277 V
Power Factor 0.5% from 1A to 6A
Power 0.5%
Frequency ±0.02% from 45 to 65 Hz
Real Energy IEC 62053-22 Class 0.5S
Reactive Energy IEC 62053-23 Class 2
Data update rate 1 s
Input-voltage
Measured voltage
10 to 480 V AC (direct L-L)
10 to 277 V AC (direct L-N)
Up to 1.6 MV AC (with external VT). The starting of
the measuring voltage depends on the PT ratio.
Metering over-range 1.2 Un
Impedance 2 MΩ (L-L) / 1 MΩ (L-N)
Frequency range 45 to 65 Hz
Input-current
CT
ratings
Primary Adjustable from 5A to 32767 A
Secondary 5 A or 1A
Measurement input
range
5 mA to 6 A
Permissible overload
10 A continuous
50 A for 10 seconds per hour
120 A for 1 second per hour
Impedance < 0.1 Ω
Load < 0.15 VA
Control Power
AC 100 to 415 ±10% V AC, 5 VA; 50 to 60 Hz
DC 125 to 250 ±20% V DC, 3W
Ride-through time 100 ms at 120 V AC
Digital Output Pulse output
8–36 V DC max range, 24 V DC nominal. @ 25 °C,
3.0 kV rms isolation, 28 Ω on-resistance @ 100 mA
Status Digital Inputs
Voltage ratings 12–36 V DC max range, 24 V DC nominal
Input impedance 12k Ω
Maximum frequency 25 Hz
Response time 10 milliseconds
Isolation 2.5 kV rms
Mechanical Characteristics
Weight 0.37 kg
IP degree of protection (IEC 60529) Designed to IP52 front display, IP30 meter body
Dimensions
96 x 96 x 88 mm (meter with display)
96 x 96 x 50 mm (behind mounting surface)
Environmental Characteristics
Operating
temperature
Meter -5 °C to +60 °C
Display -10 °C to +55 °C
Storage
temperature
Meter + display -40 °C to +85 °C
Humidity rating 5 to 95% RH at 50 °C (non-condensing)
Pollution degree 2