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Help CenterThree-phase Electricity Meter!Power Meter ~Power Distribution Monitoring ! for Power Distribution Cabinet Monitoring
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Three-phase Electricity Meter(Digital Type)
Product Introduction
With a custom, modular, bright digital tube display and low power microprocessor, Three-phase Electricity Meter support electricity parameter measure, support as many as 31 times of voltage current waves analysis. It optional with multi-branch of output ports like switch quantity, relay, and analog, greatly meet various demands of users; Integrated with RS485 port, which can be easily integrated with various precision power distribution system.
Functions
- Supports electricity parameter measure, power measure, support as many as 31 times of voltage current waves analysis;
- Support on-line electricity parameters threshold alarm monitoring, support relay linkage alarm output;
- Support 2 DI/DO, can set transmitter output;
- Support the MODBUS-RTU standard protocol, RS485communication protocol.
Applications
- Industrial power distribution automation system;
- Substation automation system;
- Power plant power system;
- Power efficiency management system;
- Smart building - electrical engineering.
Technical Parameters
Electrical Features | |||
Measuring Type |
3-phase 3-wire AC system,3-phase 4-wire AC system |
||
Sampling rate :64 times | |||
Data Refresh Rate |
1S |
||
|
Measurement Precision
|
Current |
0.20% |
|
Voltage |
0.20% |
||
Power |
0.50% |
||
Frequency |
0.05Hz |
||
Active Power |
1.00% |
||
Reactive Power |
2.00% |
||
AO |
1% |
||
Input Voltage Feature |
Voltage Measurement
|
3 * 220/380V(ac) |
|
3 * 57.7/100V(dc) | |||
Overload Capacity |
1.2 times/continuous
|
||
Input Impedance |
1.8MΩ |
||
Input Current Feature |
Current Measurement |
5A or 1A(dc) |
|
Overload Capacity |
1.2 times/continuous |
||
Input Impedance |
<0.1Ω |
||
Mechanical Properties | |||
Weight |
0.5kg |
||
IP Protection Level |
Instrument panel IP52, The main instrument IP30 |
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Size |
96 X 96 X 72 mm |
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Working Temperature |
-25~70℃ |
||
Storage Temperature |
-40~85℃ |
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Relative Humidity |
5% - 90%RH,No condensation |
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Electromagnetic Compatibility | |||
Anti-electrostatic Discharge Interference |
IEC 61000-4-2,Level 4 |
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Anti- fast Transient Resistance |
IEC 61000-4-4,Level 4 |
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Anti-surge |
IEC 61000-4-5,Level 3 |
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Anti- power Frequency Magnetic Field |
IEC 61000-4-8,Level 3 |
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Electrical Insulation Performance | |||
Insulation Resistance |
GB/T13729,>50MΩ |
||
Power Frequency Withstand Voltage |
GB/T13729,AC 2KV 50Hz /1min |
||
Impulse Voltage |
GB/T13729,5KV,1.2/50us |
||
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