Smart electricity meter
Model：
CHD-DB
Classification：
Power environment monitoring series
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- Product details
- Specifications
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Multiple charge measurement
frequency
Phase current, mean Phase current (RMS)
Phase voltage, Mean Phase voltage (RMS)
Line voltage, Average Line voltage (RMS)
Active power of each phase, total active power
Reactive power of each phase, total reactive power
Each phase apparent power, total apparent power
Each phase power factor, average power factor
Electric energy measurement
Measure power in four quadrants without loss of power.
Positive active electric energy
Negative active electric energy
Positive reactive electric energy
Negative reactive power
collect
Adopt RS485 digital communication interface to collect all data and support MODBUS protocol
Provide the upper computer demonstration program to facilitate the user to write the upper computer program.
monitoring
There are 4 LED indicators to monitor the working status: operation/power pulse/communication transmission/communication reception.
programmable
Wiring mode: 3 phase 4 line /3 phase 4 line unbalanced /3 phase 3 line unbalanced /3 phase 3 line unbalanced /1 phase 3 line /1 phase 2 line.
Communication parameters:
Local address: 1~247
Baud: 1200/2400/4800/9600/19200
Parity bit: odd, even, or none
Key words:- 智能电表
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Size: 110㎜ (L) * 75㎜ (W) * 72㎜ (H)
Voltage range: AC220
Power consumption: 5VA
Refresh data: 1s
Measuring range: 30~600V(line voltage) 20~400V(phase voltage)
Continuous overload: 800V
Measuring range: 0~60A
Continuous overload: 100A
Shock overload: 100A/1s
Current: 0.5%(10A~60A)
Voltage: 0.5%(20~400V);
Line voltage :1.0%
Power: 2.0%(relative to U*I)
Power factor: 2.0%
Frequency: 0.5%(45~60Hz)
Power: 2.0%(0.5L/0.5C)
Port: RS-485
Address: 1-247
Baud: 1200/2400/4800/9600/19200
Data bits: 8bits
Stop bit: 2bits
Parity bit: odd, even, or none
Communication protocol: ModBus RTUThe data listed in this information is for reference only, specific product data to ship with product descriptions shall prevail, subject to change without notice
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