Measuring Circuits:
Voltage range: 208V – 480V ac, L-L (1P 2W, 1P 3W, 3P 4W), 600V ac, L-L, 3 or 4 W (option):
Voltage overload: 1.2 x (1.1 x with 600V option):
Voltage burden: <0.1 VA @ 280 V ac L-N:
Frequency: 45 to 65 Hz:
Rated current: 333 mV or model dependent:
Current overload: 1.2 x:
Power overload: 1.2 x:
Accuracy:
Voltage: 0.5%, <0.2% typical (80-120%):
Current: 0.5%, <0.2% typical (10-120%):
Power: 0.5%, <0.2% typical (10-120%):
Power Factor: 0.5% (between 0.5 and 1.0):
Energy:** Class 0.2 (ANSI C12.20):
Voltage Supply:
Voltage: Powered from Phase A & B or Phase A & Neutral (model dependent):
Frequency: 50/60 Hz:
Burden: <3VA:
DC Auxiliary Option:
Voltage options: 12Vdc, 24Vdc or 48Vdc:
Tolerance: -25%, + 50%:
Burden: <3VA:
Isolation: 1500Vd:
Mechanical:
Connection: Pluggable screw terminals suitable for 12AWG stranded wire (2.5mm2):
Case Material: Self-extinguishable, V0 plastic:
Protection: Nema 1 (IP40):
Dimensions: 4.73”(120mm) D x 4.25”(108mm) H x 1.38”(35mm) W:
Weight: 1lb (0.45 kg):
Environmental:
Operating temp: -4° to 131℉ (-20° to 55℃):
Storage temp: -40° to 185℉ (-40° to 85℃):
Humidity: 5 to 95% R.H. non-condensing:
Communications (Serial):
Connection: 3 way pluggable, screw terminal:
Protocols: Modbus RTU (SunSpec Certified) or BACnet MS/TP:
Communications (LonWorks):
Connection: 2 way pluggable, screw terminal:
Protocols: LonWorks FT-10:
Communications (Ethernet):
Connection: RJ45, 10/100Base-T:
Protocols: Modbus TCP (SunSpec Certified), BACNet/IP, SNMP or DNP 3.0 over IP:
Pulse / Status Outputs (Optional):
Type: Potential Free, N.O. Solid State Relay:
Pulse Width: Max 10 Pulses per Second:
Pulse Rate::
Max On-Resistance: 30 ohm:
Max switching voltage: 240Vac:
Max switching current: 120mA (350mA for 10mS):
Connection:
Counter / Status Inputs: – Optional:
Type: Dry Contact:
Min Pulse Width: 50mS, Max 10 Pulses per Second:
Max Current/Voltage: 15mA / 6V:
Connection: 2 Pin-Pairs (Inputs 1 and/or 2):
Standards & Safety:
ETL listing: 4001073:
Conforms to: UL Std 61010.1:
Certified to: CSA Std C22.2 # 61010.1:
EMC::
FCC: CISPR 22/FCC 15 class A:
Other::
Category III – 280Vac / 485Vac:
