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Three Phase Electricity Meter Test System
Established in 1987, GENY is well-known as one of the leading and professional manufacturers and suppliers of yc1893d accuracy reference of 0.02% three-phase electronic energy meter test system with icts in China. Please rest assured to buy the quality equipment made in China from us and experience our good after-sale service.
- Description
GENY’s meter test systems adopt the most advanced electronic measurement technique and modular concept combine the difference reference standards and power amplifier to meet customers’ requirements in electric power utilities, electric energy meter manufactures, measuring and quality examining departments and factories or enterprises.
- Features
1. The meter test system can measure mechanical meters, electronic mechanical meters and electronic meter by the way of automatic, semi-automatic or manual operation.
2. Aluminium alloy material, light and strong and corrosion resistant.
3. Automatic positioning rotor mark of disc of mechanical meter, with more efficiency.
4. The swing together of the scanning heads simplifies the control.
5. Starting test and Creeping test.
6. Measuring different constants of meters synchronously.
7. With the protection function of overload, short voltage circuit and open current circuit.
8. The testing software with friendly Windows 2000/7/10 operation system, includes functional module of all kinds of modern energy meter needed, to reality error test, harmonic test, influence test etc.
Name: Electronic energy meter test bench
Model: YC1893D-24-ICT-0.02-F
The test bench is 24 position 0.02 accuracy Three-phase Meter Test System with ICTs, with MOXA serial port communication system for parallel communication of MUT.
The Three Phase Energy Meter Test Bench system have / can
- Isolated Current Transformer (ICT) on each test station to test meters with close links.
- Additional possibility to communicate by RS 232 and Ethernet electronic meters.
- Voltage supply 3×240 V or customized such like 3 x 120/208 V
- Supporting communication port to test each one of the meters Through Ethernet
- Calibrating terminals on the rack for test bench verification
- test both 3 phase / 2 phase / 1 phase energy meter including MUTs as below
1 Power Supply
Voltage | 3×240±15% |
Frequency | 50 Hz ±15% |
Power capacity | > 6 kVA |
Power efficient(at full load) | ≥85% |
Ambient temperature | -10 °C -- +40 °C |
Relative humidity | 35% -- 85% |
2 Power Source
Voltage | |
Test voltage output (Phase-Neutral) | 3×(24 V – 480 V) or 600 V F-F customized |
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 – 21st free programmable |
Current | |
Test current output | 1 mA – 120 A |
Power of the current output | 3×1500VA |
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 – 21st free programmable |
Phase angle | |
Range | 0 -- 360° |
Resolution | 0.01° |
Setting accuracy | 0.1° |
Frequency | |
Range | 45 Hz – 65 Hz |
Resolution | 0.01 Hz |
3 MSVT
Number of secondary | 26 |
Voltage range | 300 V |
Ratio | 1:1 |
Primary to secondary ratio error | 0.25% |
Secondary to secondary ratio error | 0.02% |
Secondary to secondary Phase error | 0.02° |
Frequency range | 45 Hz – 65 Hz |
Output power (per winding) | 15 VA |
4 Standard Meter
4.1 General Introduction
SZ-03A-K8 series three phase standard meter utilize such lasted technology as high speed DSP, CPLD, MCU and ADC with self-calibration, etc. Thus, the meter can sample AC signal in high speed and treat them with special digital arithmetic. All of these make the meter’s structure simply and measure 0.02% accuracy of the relative error.
4.2 Features
4.2.1 High accuracy
Measuring error of three phase voltage, current, power and electric energy error ≤±0.02%
4.2.2 Wide measurement range
Voltage from 5V to 480V
Current from 10mA to 120A
4.2.3 Multi-parameter measurement
Testing three phase voltage, current, power, electric energy, power factor, phase and frequency synchronously
4.2.4 Multi-mode measurement
Three phase four wire (3P4W) & three phase three wire (3P3W) active
Three phase four wire (3P4W) & three phase three wire (3P3W) reactive
Three phase four wire (3P4W) & three phase three wire (3P3W) cross connected reactive
Single phase two wire (1P2W) active & Single phase two wire (1P2W) reactive
Single phase three wire (1P3W) active & single phase three wire (1P3W) reactive
Two phase three wire (2P3W) active & two phase three wire (2P3W) reactive
4.2.5 Harmonic measuring and analyze
Testing waveform distortion factor and 2nd-21st harmonic content, and displaying rod chart.
4.2.6 Verify the test bench
Measuring the asymmetry rate of voltage, current and phase in every phase and the stability of power.
4.2.7 Wave form display
Display voltage and current waveform synchronously.
4.2.8 Ideal standard meter
Energy pulse constant can be set automatic or manual, calculating and displaying the error and standard deviation of tested meter; have the function of electricity quantity add up, power on/off can be controlled by manual or external Synchronous pulse
4.2.9 Software calibration
Through software can calibrating full range and phase angle to improve the reliability and efficiency
4.2.10 Strong communication function
There are two communication ports RS-232 and RS-485, can be connected with PC and test bench, realizing automatic measurement and calibration
1. Rack
A. 24-meter position distribute on 2-meter racks, double side two rows, each row include 6 positions.
B. There is a three-colour indicator light on the top of rack.
C. Each meter position installs a quick connector QCD, a push hand, a scanning head, an error display window, and a DB9M socket.
D. All the current cable wiring in the rack is 30mm2
E. DB9M socket is for RS232 port, RS232 is offered by Multiport Serial Server which extends 24 ports connect with 24 MUTs.
F. ISOLATION TRANSFORMER (ICT)
Nowadays, more and more energy meter’s current and voltage channel is fixed connection; it is close IP-link meter. For testing of meters with closed IP-link, the unit under test must be supplied with isolated and potential-free current and voltage signals. The previous test bench couldn’t offer such signals, can only test open IP-link meter. TICT-100 series is a precision isolated current transformer (ICT) with active electronic error compensation, can offer the insolated high accuracy current, to test close IP-link meter. TICT-100 series can be installed on the new test bench or used to upgrading the old test bench.
Technical data of ICT
Current range 3× (10mA – 120A)
Accuracy 0.01% (100mA – 120A)
Ratio 1:1 (primary current = secondary current)
Frequency range 45Hz – 65Hz
Output burden voltage 3×0.6V (max)
Output power 3×60VA (max)
Communication port RS-485
Power supply +/- 12VDC
Power consumption 20 VA (max)
Operation temperature - 10°C … +50°C
Storage temperature - 20°C … +60°C
Dimensions (H×W×D) 290mm×275mm×296mm
Weight approx.17kg
G. Scanning head
The light head can be adjustable and retractable for easy access when putting meters in place.
H. Quick Connection Device (QCD)
QCD designed to be able to test three phase and single phase meter types
Pins can be spring loaded to avoid too much stress to the meter terminal connection.
Minimum distance between two adjacent pins (minimum pitch) can be down to 11mm apart.
Entire row of pins can be shifted back and forth a small distance from its normal position.
Current pins can withstand 120A for long periods
Terminal pins designed for easy removal for cases when setup needs to be changed.
2. Cabinet
A. Manual control device is installed on the front panel of power source cabinet
B. Main power switch and power supply switch for each module are installed on the back panel of cabinet, include:
Power： Main power switch
PC： Computer
MOXA： MOXA system
C. All the current cable in cabinet are 35 mm2
3. Other components description
1 |
| Current wire 35mm2 |
2 |
| Voltage clamp |
3 |
| Signal pulse input wire |
4 |
| One Indication lamp on top of the test bench Amber light – power indicator (Voltage present at the terminal) Red light – Problem indicator Green light – Program running (software controllable) |
5 |
| Emergency stop located on both side of the test bench |
6 |
| Power socket located on the power source |
7 |
| Main switch at the power supply |
8 |
| Lenovo desktop M series installed Geny testing software already. |
Three Phase Electricity Meter Test System
Established in 1987, GENY is well-known as one of the leading and professional manufacturers and suppliers of yc1893d accuracy reference of 0.02% three-phase electronic energy meter test system with icts in China. Please rest assured to buy the quality equipment made in China from us and experience our good after-sale service.
- Description
GENY’s meter test systems adopt the most advanced electronic measurement technique and modular concept combine the difference reference standards and power amplifier to meet customers’ requirements in electric power utilities, electric energy meter manufactures, measuring and quality examining departments and factories or enterprises.
- Features
1. The meter test system can measure mechanical meters, electronic mechanical meters and electronic meter by the way of automatic, semi-automatic or manual operation.
2. Aluminium alloy material, light and strong and corrosion resistant.
3. Automatic positioning rotor mark of disc of mechanical meter, with more efficiency.
4. The swing together of the scanning heads simplifies the control.
5. Starting test and Creeping test.
6. Measuring different constants of meters synchronously.
7. With the protection function of overload, short voltage circuit and open current circuit.
8. The testing software with friendly Windows 2000/7/10 operation system, includes functional module of all kinds of modern energy meter needed, to reality error test, harmonic test, influence test etc.
Name: Electronic energy meter test bench
Model: YC1893D-24-ICT-0.02-F
The test bench is 24 position 0.02 accuracy Three-phase Meter Test System with ICTs, with MOXA serial port communication system for parallel communication of MUT.
The Three Phase Energy Meter Test Bench system have / can
- Isolated Current Transformer (ICT) on each test station to test meters with close links.
- Additional possibility to communicate by RS 232 and Ethernet electronic meters.
- Voltage supply 3×240 V or customized such like 3 x 120/208 V
- Supporting communication port to test each one of the meters Through Ethernet
- Calibrating terminals on the rack for test bench verification
- test both 3 phase / 2 phase / 1 phase energy meter including MUTs as below
1 Power Supply
Voltage | 3×240±15% |
Frequency | 50 Hz ±15% |
Power capacity | > 6 kVA |
Power efficient(at full load) | ≥85% |
Ambient temperature | -10 °C -- +40 °C |
Relative humidity | 35% -- 85% |
2 Power Source
Voltage | |
Test voltage output (Phase-Neutral) | 3×(24 V – 480 V) or 600 V F-F customized |
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 – 21st free programmable |
Current | |
Test current output | 1 mA – 120 A |
Power of the current output | 3×1500VA |
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 – 21st free programmable |
Phase angle | |
Range | 0 -- 360° |
Resolution | 0.01° |
Setting accuracy | 0.1° |
Frequency | |
Range | 45 Hz – 65 Hz |
Resolution | 0.01 Hz |
3 MSVT
Number of secondary | 26 |
Voltage range | 300 V |
Ratio | 1:1 |
Primary to secondary ratio error | 0.25% |
Secondary to secondary ratio error | 0.02% |
Secondary to secondary Phase error | 0.02° |
Frequency range | 45 Hz – 65 Hz |
Output power (per winding) | 15 VA |
4 Standard Meter
4.1 General Introduction
SZ-03A-K8 series three phase standard meter utilize such lasted technology as high speed DSP, CPLD, MCU and ADC with self-calibration, etc. Thus, the meter can sample AC signal in high speed and treat them with special digital arithmetic. All of these make the meter’s structure simply and measure 0.02% accuracy of the relative error.
4.2 Features
4.2.1 High accuracy
Measuring error of three phase voltage, current, power and electric energy error ≤±0.02%
4.2.2 Wide measurement range
Voltage from 5V to 480V
Current from 10mA to 120A
4.2.3 Multi-parameter measurement
Testing three phase voltage, current, power, electric energy, power factor, phase and frequency synchronously
4.2.4 Multi-mode measurement
Three phase four wire (3P4W) & three phase three wire (3P3W) active
Three phase four wire (3P4W) & three phase three wire (3P3W) reactive
Three phase four wire (3P4W) & three phase three wire (3P3W) cross connected reactive
Single phase two wire (1P2W) active & Single phase two wire (1P2W) reactive
Single phase three wire (1P3W) active & single phase three wire (1P3W) reactive
Two phase three wire (2P3W) active & two phase three wire (2P3W) reactive
4.2.5 Harmonic measuring and analyze
Testing waveform distortion factor and 2nd-21st harmonic content, and displaying rod chart.
4.2.6 Verify the test bench
Measuring the asymmetry rate of voltage, current and phase in every phase and the stability of power.
4.2.7 Wave form display
Display voltage and current waveform synchronously.
4.2.8 Ideal standard meter
Energy pulse constant can be set automatic or manual, calculating and displaying the error and standard deviation of tested meter; have the function of electricity quantity add up, power on/off can be controlled by manual or external Synchronous pulse
4.2.9 Software calibration
Through software can calibrating full range and phase angle to improve the reliability and efficiency
4.2.10 Strong communication function
There are two communication ports RS-232 and RS-485, can be connected with PC and test bench, realizing automatic measurement and calibration
1. Rack
A. 24-meter position distribute on 2-meter racks, double side two rows, each row include 6 positions.
B. There is a three-colour indicator light on the top of rack.
C. Each meter position installs a quick connector QCD, a push hand, a scanning head, an error display window, and a DB9M socket.
D. All the current cable wiring in the rack is 30mm2
E. DB9M socket is for RS232 port, RS232 is offered by Multiport Serial Server which extends 24 ports connect with 24 MUTs.
F. ISOLATION TRANSFORMER (ICT)
Nowadays, more and more energy meter’s current and voltage channel is fixed connection; it is close IP-link meter. For testing of meters with closed IP-link, the unit under test must be supplied with isolated and potential-free current and voltage signals. The previous test bench couldn’t offer such signals, can only test open IP-link meter. TICT-100 series is a precision isolated current transformer (ICT) with active electronic error compensation, can offer the insolated high accuracy current, to test close IP-link meter. TICT-100 series can be installed on the new test bench or used to upgrading the old test bench.
Technical data of ICT
Current range 3× (10mA – 120A)
Accuracy 0.01% (100mA – 120A)
Ratio 1:1 (primary current = secondary current)
Frequency range 45Hz – 65Hz
Output burden voltage 3×0.6V (max)
Output power 3×60VA (max)
Communication port RS-485
Power supply +/- 12VDC
Power consumption 20 VA (max)
Operation temperature - 10°C … +50°C
Storage temperature - 20°C … +60°C
Dimensions (H×W×D) 290mm×275mm×296mm
Weight approx.17kg
G. Scanning head
The light head can be adjustable and retractable for easy access when putting meters in place.
H. Quick Connection Device (QCD)
QCD designed to be able to test three phase and single phase meter types
Pins can be spring loaded to avoid too much stress to the meter terminal connection.
Minimum distance between two adjacent pins (minimum pitch) can be down to 11mm apart.
Entire row of pins can be shifted back and forth a small distance from its normal position.
Current pins can withstand 120A for long periods
Terminal pins designed for easy removal for cases when setup needs to be changed.
2. Cabinet
A. Manual control device is installed on the front panel of power source cabinet
B. Main power switch and power supply switch for each module are installed on the back panel of cabinet, include:
Power： Main power switch
PC： Computer
MOXA： MOXA system
C. All the current cable in cabinet are 35 mm2
3. Other components description
1 |
| Current wire 35mm2 |
2 |
| Voltage clamp |
3 |
| Signal pulse input wire |
4 |
| One Indication lamp on top of the test bench Amber light – power indicator (Voltage present at the terminal) Red light – Problem indicator Green light – Program running (software controllable) |
5 |
| Emergency stop located on both side of the test bench |
6 |
| Power socket located on the power source |
7 |
| Main switch at the power supply |
8 |
| Lenovo desktop M series installed Geny testing software already. |
