Technical parameter

Value

Input

Rated value

AC voltage:Single phaseAC 100V,400V
Three phaseAC 100V,400V,660V(UL-L,Only 72/ 96) AC current:AC1A,5A;
DC voltage:1000V,300V,75mV,10V;
DC current: 0-20mA,4-20mA,5A;

Overload

Voltage: 1.2 times rated value(continuous); 2 times rated value /1 second
Current:1.2 times rated value(continuous); 10 times rated value /1 second

Frequency

45Hz～65Hz

Power
consumption

Power consumption of each voltage,current input circuit is less than 0.5VA

Accuracy

0.5 class

Function

Display

LED or LCD

Communication

RS485,Modbus-RTU protocol;(1 start bit,8 data bit,1 stop bit,no parity)
Baud Rate 2400/4800/9600/19200 bps etc.

Alarm

1 channel passive relay,contact capacity 3A/30VDC,3A/250VAC,
Used for high,low,unbalance alarm etc.

Analog

DC4~20mA,( load <500Ω)
(note:Shielded wire is specially selected for the above signal input and output)

switching

Input

Dry contact input, built-in power supply;if the model is KA,it is AC 220V active.

Output

2 channel switching output,NO relay contact,capacity:
3A/30VDC,3A/250VAC

Auxiliary supply

Voltage range

AC/DC 85-265V

Power
consumption

<5VA

Insulation resistance

≥ 100MΩ

Power frequency withstand voltage

Between power supply set of terminals and signal input,output set of terminals 2kV/1min (RMS)
Between the shell and all set of terminals(except the set of terminals reference
voltage less than 40V) AC 4kV

Environment

Temperature

Operation: -10℃～+55℃Storage: -25°C ~+70°C

Humidity

≤95%RH,no condensation,without corrosive gas

Altitude

≤ 2500m