Chapter 2 Specifications; 21 Electrical Spec - ADTEK AEM-DRB Operation Manual

Chapter 2 Specifications

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