Schneider Electric EM3555 manual Specifications, Type Description

EM3555	ZL0093-0A
Specifications	11/2011

SPECIFICATIONS

Table 1 Specifications

Type

Description

Measurement Accuracy

Real Power and Energy	IEC 62053-22 Class 0.5S, ANSI C12.20 0.5%
Reactive Power and Energy	IEC 62053-23 Class 2, 2%
Current	0.4% (+0.015% per °C deviation from 25°C) from 5% to
	100% of range;
	0.8% (+0.015% per °C deviation from 25°C) from 1% to 5%
	of range
Voltage	0.4% (+0.015% per °C deviation from 25°C) from 90 V L-Nto
	600 VAC L-L
Sample Rate	2520 samples per second, no blind time
Data Update Rate	1 sec
Type of Measurement	True RMS; One to three phase AC system
Input Voltage Characteristics
Measured AC Voltage	Minimum 90 VL-N(156 VL-L) for stated accuracy;
	UL Maximums: 600 VL-L(347 VL-N);
	CE Maximums: 300 V L-N(520 V L-L)
Metering Over-Range	+20%
Impedance	2.5 MΩ L-N /5 MΩ L-L
Frequency Range	45 to 65 Hz
Input Current Characteristics
CT Scaling	Primary: Adjustable from 5 A to 32,000 A
Measurement Input Range	0 to 0.333 VAC or 0 to 1.0 VAC (+20% over-range)
Impedance	10.6 kΩ (1/3 V mode) or 32.1 kΩ (1 V mode)
Control Power
AC	5 VA max.; 90 V min.;
	UL Maximums: 600 VL-L(347 VL-N);
	CE Maximums: 300 V L-N(520 V L-L)
DC*	3 W max.; UL and CE: 125 to 300 VDC
Ride Through Time	100 msec at 120 VAC
Output
Alarm Contacts	N.C., static output; (30 VAC/DC, 100 mA max. @ 25°C,
	derate 0.56 mA per °C above 25°C)
Real Energy Pulse Contacts	N.O., static output; (30 VAC/DC, 100 mA max. @ 25°C,
	derate 0.56 mA per °C above 25°C)
RS-485 Port	2-wire, 1200 to 38400 baud, Modbus RTU
Mechanical Characteristics
Weight	0.62 lb (0.28 kg)
IP Degree of Protection (IEC	IP40 front display; IP20 Meter
60529)
Display Characteristics	Back-lit blue LCD
Terminal Block Screw Torque	3.5 in·lb (0.4 N·m) nominal/4.4 in·lb (0.5 N·m) max.
Terminal Block Wire Size	14 to 24 AWG
Rail	T35 (35mm) DIN Rail per EN50022

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