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Place of Origin : Zhejiang, China
Brand Name : gomelong
Display Type : Digital Only
Phase : Three Phase
Measuring Energy Range : 0-999kwh
Accuracy Class : 0.5
Output Voltage : 0-400V
Operating Temperature : -30-50 degree
Dimensions : 100mmx96mmx50mm
Type : Single Phase Power Meter
Product name : single phase digital voltage meter
Communication : RS485 Modbus RTU
Display : LED Display
Frequency : 50HZ/60HZ
Certificate : CE ISO9001
Rated current : AC 1A/ 5A
Rated voltage : AC 110V/380V
Standard : IEC62053-21
Function : Measurement
Packaging Details : Carton box + foam
Price : $6.90/Pieces >=1 Pieces
Technical parameters | ||||||
input signal | Wiring network | Single-phase two-wire | ||||
Current | Range | AC1A,,AC5A | ||||
overload | Constant overload: 1.2 times; instant overload: 10times/10s | |||||
Power consumption | < 0.4VA/ (each phase), impedance <2KΩ | |||||
Accuracy Class | RMS measure , Class 0.5. | |||||
Display | Programmable, switch, cycle (led) display | |||||
Auxiliary power | Power supply | AC/DC110V/220V/380V/85-264VAC | ||||
Power consumption | <5VA | |||||
Display | LED display, LCD display (selectable) | |||||
output signal | Communication | RS-485 MODBUS-RTU Agreement | ||||
Electric energy pulse | / | |||||
On-off input | Two-way on-off input;; opto-couplers isolation and passive dry contact (selectable) | |||||
On-off output | Two-way on-off output;; optocouplers relay (selectable) | |||||
Analogy output | Four-way analogy output 0-20mA/4-20mA (selectable) | |||||
Environment | Working environment | -25-55 ° C | ||||
Storage environment | -20-70 ° C | |||||
Humidity | < 85% RH, no condensation, no corrosive gas sites | |||||
Elevation | ≤3000m | |||||
Safety | Withstand voltage | Input/power>2kV,Input/output>2kV,power/output>1kV. | ||||
Insulation resistance | The auxiliary power supply, input and output on the instrument's cover >50MΩ |
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