China Digital Three Phases Conventional Customers for Energy Meter Calibration Test Equipment, Find details about China Conventional Meter Test Equipment, Customers for Energy Meters Calibration in Vijay from Digital Three Phases Conventional Customers for Energy Meter Calibration Test Equipment
Electrical parameters | |
---|---|
Accuracy class | 0.05%, 0.1% |
Power Supply | External power, 220V/110V, 50/60Hz Phase voltage supply 45-450V, 50/60Hz Li-Battery supply |
Voltage measurement | |
Range | 30-560V |
Error | ±0.05% |
Harmonic | 2nd-51st |
Current measurement | |
Range (direct connection) | 0.01-10A |
Range (clamp CT) | 5A,100A,500A,1000A,2000A (option) |
Error (direct connection) | ±0.05% |
Error (clamp CT) | ±0.2% (5A, 100A ) ±0.5% (other) |
Harmonic | 2nd-51st |
Power measure error | |
Active power (direct connection) | ±0.05% |
Active power (clamp CT) | ±0.2% (5A, 100A) ±0.5% (other) |
Reactive power (direct connection) | ±0.1% |
Reactive power (clamp CT) | ±0.2% (5A, 100A) ±0.5% (other) |
Energy measure error | |
Active energy (direct connection) | ±0.05% |
Active energy (clamp CT) | ±0.2% (5A, 100A) ±0.5% (other) |
Reactive energy (direct connection) | ±0.1% |
Reactive energy (clamp CT) | ±0.2% (5A, 100A) ±0.5% (other) |
Phase angle | |
Range | 0°-360° |
Resolution | 0.01° |
Error | ±0.05° |
Frequency | |
Range | 45Hz-65Hz |
Resolution | 0.001Hz |
Error | 0.002Hz |
Pulse output | |
Energy constant | 25000 |
Pulse ratio | 1:1 |
Output level | 5V |
Pulse input | |
Input channel | 2 |
Input level | 5-10V |
Input frequency | Max. 100Hz |
Display | |
Resolution | 7" TFT color (480×234) |
Function | |
Vector diagram | Yes |
Waveform | Yes |
Energy accumulation | Yes |
CT ratio test | Yes |
Local parameter input | Yes |
Wiring emulation | Yes |
Self-calibration | Yes |
Recorder check | Yes |
Data storage | Yes |
Data storage qty | 5000 |
External extend memory | Yes |
Screen printing | Yes |
Communication port | USB/RS232 |
Communication with PC | Yes |
Upload data | Yes |
External mini printer | Yes |
External keyboard | Yes |
Mechanical parameters | |
Dimensions (W×H×D) (mm) | 245×168×70 |
Weight (kg) | 1.8 |
Environmental conditions | |
Ambient temperature | -25°C to +45°C |
Relative humidity | 30%-95% |