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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 | ||
Size | 96 X 96 X 72 mm | ||
Working Temperature | -25~70℃ | ||
Storage Temperature | -40~85℃ | ||
Relative Humidity | 5% - 90%RH,No condensation | ||
Electromagnetic Compatibility | |||
Anti-electrostatic Discharge Interference | IEC 61000-4-2,Level 4 | ||
Anti- fast Transient Resistance | IEC 61000-4-4,Level 4 | ||
Anti-surge | IEC 61000-4-5,Level 3 | ||
Anti- power Frequency Magnetic Field | IEC 61000-4-8,Level 3 | ||
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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