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Single Phase Digital Ammeter With RS485 Communication Programmable Function

Item No.: OH194I-9K1/2K1/3K1/AK1/5K1/DK1
OH194I-9K1:96✖96mm
OH194I-2K1:120✖120mm
OH194I-3K1:80✖80mm
OH194I-AK1:72✖72mm
OH194I-5K1:96✖48mm
OH194I-DK1:48✖48mm
Description
I. Measuring range:
1.AC voltage measurement range:
Direct input: AC600V, 199.9V, 99.99V, 9.999V, 9.999MV
Use voltage transformer input: can be customized according to user requirements
2.AC current measurement range:
Direct input: 5A(2.000A, 200.0mA, can be customized according to requirements)
Use current transformer input: (X:5A)
10A, 15A, 20A, 50A, 100A, 150A, 200A, 500A, 1000A, 1500A, 2000A, 2500A
3.DC voltage measurement range:
Direct input: DC600V, 199.9V, 99.99V, 9.999V, 9.999MV(can be customized according to user requirements)
4.DC current measurement range:
Use the shunt input(X:75mV );
10A, 15A, 20A, 50A, 100A, 150A, 200A, 500A, 1000A, 1500A, 2000A, 2500A
Direct input: can be customized according to user requirements

II. The main technical parameters:
Performance Parameter
Input
Measurement
Display
Network Single-phase AC/DC voltage and current measurement
Voltage Measuring range AC/DC 0~500V
Overload Continuous:1.2 times   Instantaneous:2 times/1S
Power consumption <0.2VA(Each phase)
Impedance >5MΩ
Accuracy Level 0.5
Current Measuring range AC/DC 0~5A direct input,
with current transformer/shunt
Overload Continuous: 1.2 times, Instantaneous:10 times/5S
Power consumption <0.4VA(Each phase)
Impedance <2mΩ
Accuracy Level 0.5
Frequency 40~60Hz  accuracy:0.1Hz
Display Programmable switching(LED) display
Power supply Work range AC220V or A/DC 80V~260V
Power consumption ≤2VA
Output Digital interface Optional RS-485, MODBUS-RTU protocol
Alarm output, transmitting output Optional 2-way alarm output, 1-channel output
Circumstance Working environment -30~50℃   RH20%~90%(No condensation)
Storage environment -45~75℃  RH20%~90%
Safety Power frequency withstand voltage 2KV/1min AC RMS
Insulation resistance ≥100MΩ
III. Function module: optional
*Communication interface: Supports 1 channel RS-485 communication, Modbus-RTU protocol      
                 Baud rate: 9600bps
*Switching output: Supports 2 way relay outputs, capacity: AC250V/5A, DC30V/5A
*Discrete input, dry node input is not supported
*Transmission output, Support 1 way simulation output, 4~20mA/0~20mA or 0~5/0~10V

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