Overview:
The RT6303B Multi-function Three Phase Energy Meter Test Instrument adopts internationally advanced new-generation digital power source technology, integrates all the technological advantages of both domestic and foreign watt-hour meter calibration software, and is introduced to global market by Rowwin Test in a powerful and sensational way. The Multi-function three phase energy meter test instrument¡¯s power source uses MCU single chip microprocessor as its core technology and adopts various techniques as digital synthesis, digital frequency modulation, digital amplitude modulation, digital phase-shifting, pulse width modulation and so on to bring you such important features as high reliability and good load characteristics. Its more humane and intelligent meter calibration software makes it possible for an ordinary, heavy and boring calibration to be carried out more easily and efficiently.
Technical Parameters:
1. Accuracy class: 0.1/0.05
2. Reference standard energy meter: Three phase wide-measurement range standard energy meter, Accuracy class:0.1/0.05
3. Output voltage: 3* 57.7/100/220/380V Y/¡÷,0~120%Adjustment fineness:0.01% full range, adjustable phase by phase
4. Output current: 3* 0.1~100A(200A also available),0~120%Adjustment fineness:0.0001A(minimum),adjustable phase by phase
5. Phase shift:0~360¡ãAdjustment fineness:0.01¡ã,adjustable phase by phase
6. Frequency:45Hz~65Hz,Adjustment fineness:0.01Hz
7. Output waveform distortion: Both voltage and current<0.5%
8. Output voltage, current and power stability:<0.05%(180s)
9. Output capacity(per phase): Current:650VA(120A); Voltage:300VA(16 meter testing positions)If necessary, the maximum load can be extended to Current:1,500VA and Voltage:800VA
10. Load characteristics: Resistive, inductive and capacitive(less than 4uF)
11. Harmonic wave output:2-21st sub-harmonic wave, content<40%;3rd,5th and 7th sub-harmonic waves are superposed, content<10% each;Control of conduction angle(odd sub-harmonic wave);Control of wave group(sub-harmonic wave)
12. Starting up current: Minimum 0.3 mA, Accuracy:5%,Starting power: Accuracy:5%
13. Tests: Demand test; Frequency impact test; Voltage impact test; Second pulse clock precision test; GPS clock synchronization; Constant calibration; Combined error test; Various register checking;RS485 communication interface test
14. Energy meter testing positions:16/32(standard);3 to 40 meter testing positions also available
15. Testing functions: Accuracy testing, Creep testing(no load testing),Starting up testing, Harmonic testing, Repeatability testing, Influencing testing, Dial testing and etc
16. Power supply: AC 3*220/380V¡À10%,50Hz(customer define);Max. power consumption:2000VA(16 meter test positions).
Dimension:
16 Meter testing positions(1 rack): 2200*700*1920mm
32 Meter testing positions(2racks): 2200*700*1920mm
Cabinet: 600*800*1920mm.
Overview: The RT6103B Multi-function single phase energy meter test instrument adopts internationally advanced new-generation digital power source technology, integrates all the technological advantages of both domestic and foreign watt-hour meter calibration software, and is introduced to global market by Rowwin Test in a powerful and sensational way. The Multi-function single phase energy meter test instrument comprises of PWM power source, standard digital energy meter, error processor and PC processing software, this energy meter test instrument can test 3 to 60 various watt-hour meters of Grade 0.5 or lower simultaneously, also is an ideal new-generation multi-position energy meter testing instrument. Technical Parameters: 1. Accuracy class: 0.1/0.05 2. Reference standard energy meter£ºSingle phase wide-measurement range standard energy meter(Accuracy class:0.1/0.05), Multi-path voltage transformer: Accuracy class:0.01;Rated load per path:10VA. 3. Voltage range:220v(240V option),Output range:0~125%,Resolution:0.01%full range. 4. Current measurement range:0.1~100A(200A option),Output range:0~120%,Resolution:0.0001A(minimum). 5. Phase angle:0~360¡ã,Resolution of phase angle setting:0.01¡ã. 6. Frequency:45Hz~65Hz,Resolution:0.01Hz. 7. Output waveform distortion: Both voltage and current
1.Starting test and creeping test 2.Measuring the different constant meters synchronously. 3.With the protect function of overload, short voltage circuit and open current circuit. 4.The testing software with friendly windows 2000 and xp interface, include functional module of all kinds of modern energy meter needed, to reality error test, harmonic test, demand test, influence test. 5.The stored testing data can be transferred to multi-format for other program using
The GF302D3 portable three phase energy meter test bench consists of an integrated three phase 120A current source and 600V voltage source and a class 0.02 three phase electronic reference standard meter. The energy meter test bench is particularly designed for analysis of complete metering installations and local mains conditions. The meter test bench offers high functionality combined with an excellent menu guided operation via built-in thirty keys and colored 7 touch LCD-display. It can auto & manual test all kinds of energy meter error. Using on site or in the laboratory. It can preset a variety of test schemes for testing energy meter.
Snt 1100 single phase meter test bench is widely used in power utilities,¡émeter manufacturer,¡émeasurement/quality test lab and other enterprises to test single phase energy meter.
Overview: The RT6303-S Three Phase Energy Meter Test Instrument(Split Type) adopts internationally advanced new-generation digital power source technologt,integrates all the technological advantages of both domestic and foreign watt-hour meter calibration software, and is introduced to global market by Rowwin Test in a powerful and sensational way.The Three phase energy meter test instrument¡¯s power source uses MCU single chip microprocessor as its core technology and adopts various techniques as digital synthesis,digital frequency modulation,digital amplitude modulation,digital phase-shifting,pulse width modulation and so on to bring you such important features as high reliability and good load characteristics.Its more humane and intelligent meter calibration software makes it possible for an ordinary,heavy and boring calibration to be carried out more easily and efficiently. Technical Parameters: 1. Accuracy class: 0.1/0.05 2. Reference standard energy meter: Three phase wide-measurement range standard energy meter,Accuracy class:0.1/0.05 3. Output voltage: 3* 57.7/100/220/380V Y/¡÷,0~120%Adjustment fineness:0.01% full range,adjustable phase by phase 4. Output current: 3* 0.1~100A(200A also available),0~120%Adjustment fineness:0.0001A(minimum),adjustable phase by phase 5. Phase shift:0~360¡ãAdjustment fineness:0.01¡ã,adjustable phase by phase 6. Frequency:45Hz~65Hz,Adjustment fineness:0.01Hz 7. Output waveform distortion:Both voltage and current
Frequency 50hz ¡¨¤2hz Outside magnetic field intensity: ¡¨¹0.025mt Warm-up: the time of warm-up: ¡y30 minutes Using condition: Environment temperature: 5¡æ¡-40¡æ Relative humidity 25%¡«85% Test current: 0.05a¡«120a Current range 1a, 10a, 100a Imax=120a Test voltage 50v¡-480v Voltage range: 50v, 100v, 200v, 400v Umax=480v Accuracy: Current: ¡¨¤0.05%rg 0.125¡«120a Voltage: ¡¨¤0.05%rg 40v¡«480v Power: Active power ¡¨¤0.05% (50v¡«480v, 0.2a¡«120a, cosØ¡y0.5) Reactive power ¡¨¤0.1% (50v¡«480v, 0.2a¡«120a) Apparent power ¡¨¤0.1% (50v¡«480v, 0.2a¡«120a) Power factor Measurement range: 0¡«¡¨¤1 Accuracy: ¡¨¤0.05%rg (cosØ¡y0.5) Phase: Measurement range: 0¡ã¡«360¡ã Accuracy: 0.05¡ã(50hz) Frequency: 0.03%rd (45hz¡«65hz) Pulse output: Ttl level Load ¡ê¾2kw High frequency output port: fh Low frequency output port: fl Affection of temperature: (5¡æ¡«40¡æ) Voltage, current and frequency: ¡¨¹¡¨¤15ppm/¡æ Power: ¡¨¹¡¨¤30ppm/¡æ Communication port: Rs232 Rs485 Power supply: Voltage: ac220v¡¨¤22v Frequency: 50hz¡¨¤2hz Power: 40va Dimension: 432mm¡¨¢131mm¡¨¢308mm Weight: 15kg
The GF302D1 three phase portable energy meter test equipment consists of an integrated three phase current source(up to 500V/120A or 500V/20A) and built-in three-phase electronic reference standard of accuracy class 0.05%. Characteristic features of the GF302D1 are its wide measuring range, high accuracy and high tolerance to unwanted external influences. The equipment offers high functionality combined with an excellent menu guided operation via built-in keyboards and colored 7" touch LCD-display. Voltage & current harmonics output from 2 to 63 times. This model portable meter test equipment can be programmable by PC, automatic generation of energy meter error test report.
The GF3000 series stationary three phase energy meter test bench is a fully automatic system that enables simultaneous, multi-position calibration and verification of three-phase electric energy meters error. Full compatibility with IEC 60736, excellent parameters, superior functionality and outstanding flexibility, It adopt the most advanced electronic measurement technique and modular concept combine the difference three phase reference standards and power amplifier. GF3000 three phase meter test equipment is applied in the measurement centre of grid company energy measurement department of power supply company and energy management utility, industrial enterprise and meter manufacturers.
The GF1000 series multi-positions single phase kWh meter test bench can measure mechanical meters, electronic mechanical meters and electricity meter error by the way of automatic, semi-automatic or manual operation. It composes of single phase programmable power source, high precision single phase reference energy meter, meter suspension test rack, Multi-channel server and precision clock source etc. GF1000 meter test bench is applied in the measurement centre of grid company energy measurement department of power supply company and energy management utility, industrial enterprise and meter manufacturers.
