Professional Three-Phase Stationary Meter Test Bench for Electric Energy Meter Testing
Stationary Three Phase Meter Test Bench
The YC1893D meter test system is a full-automatic test system for testing and calibration of both single-phase and three-phase electric energy meters, which composes of:
- Three-phase Power source
- Three-phase Reference standard meter
- Meter suspension test racks for testing of both 1-phase/3-phase meters
- Smart meter function test system (fixed voltages, optical probe, relay control test and ripple control box as option)
- Other necessary parts
- PC and software controlling the whole system
The YC1893D meter test system is fully compliant with the IEC 60736 standard and is suitable for testing meters according to the following standards:
- IEC 62052-11 and IEC 62053-11, -21, -22, -23, -24
- IEC 62056
- EN 50470-1, EN 50470-2, EN-50470-3
- IEC 61010
Features
- The meter test system can measure mechanical meters, electronic mechanical meters and electronic meter by the way of automatic, semi-automatic or manual operation.
- Aluminium alloy material, light and strong and corrosion resistant.
- Automatic positioning rotor mark of disc of mechanical meter, with more efficiency.
- The swing together of the scanning heads simplifies the control.
- Fully automatic completion of the following tests:
- Accuracy test in all four quadrants (active, reactive and apparent energy)
- Repeatability of error test
- Creep test (No-load test)
- Starting current test
- Dial test (Register test)
- Meter constant test
- Influence quantity test (voltage, voltage unbalance, frequency, harmonic distortion, reverse phase sequence.)
- Calibration of reference standard meter having lower accuracy than the employed reference standard
- Pre-warming
- Dips and Interruptions
- Testing single-phase meters under tampered conditions
- Sub Harmonics as per IEC standards
- Odd Harmonics as per IEC standards
- Measuring different constants of meters synchronously.
- With the protection function of overload, short voltage circuit and open current circuit.
Technical specification
The test bench is multiple positions up to 24 meters, 0.02% of accuracy class Three-phase Meter Test System with ICTs, with multiple serial port communication system for parallel communication for testing of smart meters.
Voltage | 3x230 / 400 V ±10%, 50 / 60 Hz ±2 Hz |
Frequency | 50 Hz ±15% |
Power capacity | > 6 kVA |
Power efficient(at full load) | ≥85% |
Ambient temperature | -10 °C -- +40 °C |
Relative humidity | 35% - 85% |
Voltage |
Test voltage output (Phase-Neutral) | 3x(24 – 300 V) |
Power of the voltage output | 3×1000VA |
Resolution | Better than 0.01% of full scale value of range |
Setting accuracy | Better than 0.05% at the final range value |
Stability | Better than 0.005%/h (integration time 150 s) |
Load regulation from 0-max. load | < 0.01% |
Distortion factor | < 0.3% for linear resistance load |
Harmonics | 2nd – 41st free programmable |
Current |
Test current output | 1 mA – 120 A |
Power of the current output | 3×2000VA |
Resolution | Better than 0.01% of full scale value of range |
Setting accuracy | Better than 0.05% at the final range value |
Stability | Better than 0.005%/h (integration time 150 s) |
Load regulation from 0-max. load | < 0.01% |
Distortion factor | < 0.3% for linear resistance load |
Harmonics | 2nd – 41st free programmable |
Phase angle |
Range | 0 -- 360° |
Resolution | 0.01° |
Setting accuracy | 0.1° |
Frequency |
Range | 45 Hz – 65 Hz |
Resolution | 0.01 Hz |
Structural diagram of stationary meter test bench
*If you want to know more please check our official website:http://www.genymetertestequipment.com/