Portable Three Phase Energy Meter Testing Equipment with Accuracy Class 0.05%

It is used in the measurement testing center of the grid companies, measurement department of power supply companies and power plants, national measurement testing institutions and metrology inspection departments, measurement testing departments of medium-sized enterprises, such as railway and petrochemical. Also, it can be used by the manufacturers of energy meters, includes its production, research and development, testing departments, as well as in universities and related research institutions, specialized laboratories. The meters user can calibrate including : Single-phase active energy meter, three-phase three-wire active energy meter, three-phase three-wire composite meter, three-phase four-wire active energy meter, three-phase four-wire composite meter, three-phase three-wire sine reactive energy meter, three-phase four-wire sine reactive energy meter, two elements 60° reactive energy meter, two elements 90° reactive energy meter, and three elements 90° reactive energy meter.
Product description

Three Phase Portable Meter Test System

Model: YC99T-5C


Geny's portable test system adopts mature signal synthetic and advance power amplifier technology, wide voltage and current output with high efficiency and high stability, to be widely used in lab and field.


Features & Functions


1. supports DLT-645(2007) communication protocol, and can complete demand indication error, demand period error, time switching error, rate period energy indication error and other multi-function test project.

2. Constant temperature crystal oscillator, which can verify the daily time error of electric energy meter.

3. fantastic panels screen and wiring arrangement, the front and rear panel are designed to be easy-operating

4. it can be used as harmonic power output equipment, which can create stable harmonic output

5. the calibrator is combined by a power source and calibration electronic instrument with wide current and voltage output range. 

6. Calibrate energy meters automatically, which including items, such as, preheating, starting, creeping, accuracy error, influence, quantity test etc.







Power supply

220V±15% or 110V±15%

Power consumption


Temperature range, operation


Temperature range, storage


Relative humidity (not condensing)


Dimensions (DxWxH)

600mm× 440mm× 264mm





Voltage min. max.

0-456V(Phase to neutral)

Voltage range(s)


Voltage max. output power 8)

20VA per phase

Voltage distortion 3)

≤0.2%(None capacity load)

Voltage resolution

0.01% of range

Voltage accuracy

0.05% of range

Voltage stability 9)


Voltage load dependence


Current min. max.


Current range(s)


Current max. voltage per range

1V at 100A

Current max. output power 8)


Current distortion 4)

≤0.2%(None capacity load)

Current setting resolution

0.01% of range

Current accuracy

0.05% of range

Current stability 9)


Current long-term stability

0.05% of range

Current load dependence


Frequency range

40Hz ~70Hz

Frequency accuracy

0.002 Hz

Frequency setting accuracy


Phase angle setting range


Phase angle setting resolution


Phase angle accuracy


Phase angle stability 9)




Established in 1987, GENY is well-known as one of the leading and professional manufacturers and suppliers of Portable Three Phase Energy Meter Testing Equipment with Accuracy Class 0.05% in China. Please rest assured to buy the quality equipment made in China from us and experience our good after-sale service.
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