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Installation Guide
Power Monitoring
E31E Series
Specifications
Z206855-0B
Page 2 of 26
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Input Power
Terminal Block Torque
Wire Size
Terminal Block Torque
Wire Size
Power/Energy
Voltage
Current
Minimum ON Current
Sampling Frequency
Update Rate
Physical Interface
Protocols Supported
Physical Interface
Serial Protocols Supported
Address Range
Baud Rate
Parity
Communication Format
Termination
Terminal Block Torque
Wire Size
Ribbon Cable Support
Operating Temperature Range
Storage Temperature Range
Altitude of Operation
Approvals
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INPUTS
100-277VAC, 50/60 Hz, 15VA max.
4.4 to 5.3 in-lb (0.5 to 0.6 N-m)
up to 12 AWG
AUXILIARY INPUTS
3.5 to 4.4 in-lb (0.4 to 0.5 N-m)
up to 14 AWG
ACCURACY
IEC 62053-21 Class 1, ANSI C12.1-2008
(1% System accuracy includes both the E31E main unit and 50A or 100A
branch current sensors)
±0.5% of reading 90-277VAC line-to-neutral
±0.5% of reading
50 mA
OPERATION
2560 Hz
Modbus: ~1.8 seconds (both panels)
BACnet: 14 seconds
SNMP: 20 seconds
ETHERNET COMMUNICATION
RJ45 connector with 10/100 Mbit Ethernet
Modbus TCP, BACnet IP, SNMP V2c
SERIAL COMMUNICATION
2-wire RS-485
Modbus RTU or BACnet MSTP
Fixed at address 1 & 2 for Modbus RTU, 0-127 for BACnet MS/TP
9600, 19200, 38400
Modbus RTU: NONE, ODD, EVEN
BACnet MS/TP: NONE (fixed)
8-data-bits, 1-start-bit, 1-stop-bit
2x3 position connector
4.4 to 5.3 in-lb (0.5 to 0.6 N-m)
up to 16 AWG
MECHANICAL
4 ft. (1.2 m) flat ribbon cable ships standard with 42 and 84 current
sensor models;
up to 20 ft. (6 m) available
OPERATING CONDITIONS
0° to 60°C (32° to 140°F) (<95% RH noncondensing)
-40° to 70°C (-40° to 158°F)
3000 m max.
COMPLIANCE INFORMATION
UL508, EN61010-1
04142
1.888.610.7664
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