4
Chapter 2 Specifications
2.1 Electrical Spec.
Accuracy Class
Quantity of
electricity
Voltage 0.2 %
Electrical energy
Active energy 0.5 %
Current 0.2 % Reactive energy 0.5 %
Active power 0.5 % Apparent energy 0.5 %
Reactive power, apparent power 0.5 % Total harmonics in current 1.0 %
Power Factor 0.5 % Total harmonics in voltage 1.0 %
Active power demand 0.5 % Frequency accuracy 0.1 %
Apparent power demand 0.5 % Reactive power demand 0.5 %
Input
Wiring
method
Single-phase two-wire, 1 CT Three-phase three-wire,
Δ Delta-connection, 2 CT, 2 PT
Single-phase three-wire, 2 CT Three-phase three-wire,
Δ Delta-connection, 1 CT, 2 PT
Three-phase three-wire,
Δ Delta-connection, 3 CT, No PT
Three-phase four-wire,
Y-connection, 3 CT, 3 PT
Three-phase three-wire,
Δ Delta-connection, 2 CT, No PT
Three-phase four-wire,
Y-connection, 1 CT, 3 PT
Three-phase three-wire,
Δ Delta-connection, 1 CT, No PT
Three-phase four-wire,
Y-connection, 3 CT, No PT
Three-phase three-wire,
Δ Delta-connection, 3 CT, 2 PT
Three-phase four-wire,
Y-connection, 1 CT, No PT
Voltage Line voltage: ≦ 600 VAC （L-L）
Phase voltage: ≦ 400 VAC （L-N）
Current 1A / 5A / 333mV
Frequency 45~65 Hz
Operation Measuring Category：CAT II
Alarm Alarm parameters selectable 12 kinds of alarms selectable
Max/Min Main loop: 44/40 Max/Min, Time stamp
Sub loop: 40 Max, Time stamp.
Power Functional Range 85~264 VAC (Power Consumption 15VA),
100~300 VDC (Power Consumption 5W)
Frequency Working Power Frequency 50/60 Hz
Communication
Interface RS-485 Interface
MODBUS-RTU
Baud Rate 1200 / 2400 / 4800 / 9600 / 19200
/ 38400 / 57600 / 115200 bps
Exterior Dimensions (W x H x D) 118 * 77* 199 mm
IP Protections IP20
