Description
With modular design, MDM3001S has been applied in monitoring the
electrical parameters in single phase, 3 ph 3/4 wire electrical system.
Main features
Measure and analyze real time data, such as U, I, In,P, Q, S, cosΦ,
F, kWh, kvarh, etc.
Built-in RS-485 communication port
2 energy pulse output (active and reactive energy each)
Max/min. data record, and demand record
1 channel programmable analog output (4~20mA or 0~5V, optional)
Multi-tariff function (Max.12 Time slots, optional)
1 channel remote signal input (optional)
Measurement Accuracy
Parameters |
Display |
Direction |
Accuracy |
Voltage |
0~9999kV |
|
Class0.2 |
Current |
0~9999kA |
|
Class0.2 |
Power factor |
-1~+1 |
Directional |
Class 1 |
Frequency |
45~65Hz |
|
0.01Hz |
Active Power |
-9999~9999Mw |
Directional |
Class0.5 |
Reactive Power |
-9999~9999MVAr |
Directional |
Class0.5 |
Apparent Power |
0~9999MVA |
|
Class0.5 |
Active Energy |
0~9999999.99MWh |
Directional |
Class 1 |
Reactive Energy |
0~9999999.99MVArh |
Directional |
Class 2 |
Technical Specification
Current Input |
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Input Current:0~ Measurement scope:0.5%~120%In Overload capacity:2 X rated
continuously, Power consumption:≤0.2VA per phase |
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Voltage Input |
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Input Voltage:0~400VAC
(L-N),0~693VAC(L-L)(Voltage
value can be set up) System frequency:45~65Hz Measurement scope:3%~120%Un Overload Capacity:2 X rated
continuous, 2500V/1s non continuous Power consumption:≤0.5VA per phase |
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Switch Status (optional) |
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Input Channels: Input Type: Isolated Voltage:
|
1 channels Dry contact 2500VAC |
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Analog Output (optional) |
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No. of outputs |
1 channels
programmable |
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Output signal |
4~20mA
or 0~5V |
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Response time |
≤400ms |
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Pulse Output (standard) |
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No. of outputs |
2 channels(active/reactive energy each) |
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Serial com. Port (standard) |
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No. of outputs |
1 RS-485 port |
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Communication
protocol |
Modbus-RTU protocol |
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Baud rate |
2400、4800、9600、19200、38400
bps |
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Other parameters
Operation temperature:
Storage temperature:
Operation humidity:5~95%RH
Temp. drifting rate: <100ppm/℃
Total power consumption:<5VA
Auxiliary power supply: 24~80VAC/DC, 85~265VAC/DC
Voltage resistance(Input against Output); 2500V/1min.
Material of Housing: Flammability acc. to UL 94V0
Dimensional Size: 96mmX96mmX
Installation Size: 91mmX