国电西高

GDYM-3M Multi-functional Electric Energy Meter Calibrator (Three Phase)

hits:
  • GDYM-3M Multi-functional Electric Energy Meter Calibrator (Three Phase)
GDYM-3M Multi-functional Electric Energy Meter Calibrator (Three Phase)

Features

1. Latest features:

32-bit high speed digital signal processor

Using 32-bit high speed 120MHz DPS of TI, and high performance 16-bit AD with 6 channels. The digital multiplier units with multiple functions and wide range of measurement was successfully developed by means of floating point computations.Therefore, the calculating accuracy can be guaranteed.

Wring simulation function

The various wiring methods can be simulated and obtain their corresponding results in office by the calibrator without connecting voltage or current signals.This function will be used as training materials and tools for training line inspection skills. Enable to greatly improve the inspection skills for on-site working staffs.

Error self-checking for 5A clamp

The 5A and 0.5A current signal will be generated and output to 5A and 100A clamp, in order to measure errors of the clamp. It solved error variation problem of 5A and 100A clamp after long time use, enabling the operator to understand the closure status of the clamp and remind staffs to clear the clamp jaw in time.

Super wide current measurement range

Up to 500 times current measurement range to ensure the measurement index. Up to 10000 times current display range. The minimum starting current is 1mA. Wiring can be identified even in No-load condition.

Accumulative function for electronic energy

To calibrate energy meter without electronic energy pulse output. Or it can be considered as the index of energy saving test.

Wireless inspection

Comprehensive inspection for the faults of on-site measuring system, checking the composite error of high voltage and low voltage.

Technical parameters

Voltage Range

30V-480V

5A Clamp

Active power energy,power

±0.5%

Voltage Error

±0.2%

 

Reactive power energy, power

±0.5%

Clamp (1times over-load)

5A,100A,500A,1000A

 

Current

±0.5%

Input Frequency Range

45-55Hz

 

Self-checking Current

5A 0.5A

Frequency Measurement Error

±0.01Hz

 

Self-checking Error

±0.1%

Phase Measurement Range

-180°~ +180°

Big Current Clamp

Active power energy,power

±0.5%

Maximum Phase Error

±0.1°

 

Reactive power energy, power

±0.5%

Harmonic Measurement

±0.1%

 

Current

±0.5%

Harmonic Measurement Range

2-51times

Others

Ratio Measurement

±0.5%

Current Terminal

Active power energy

±0.1%

 

VoltageInfluence

< ±0.01%

 

Reactive power energy

±0.5%

 

FrequencyInfluence

< ±0.01%

 

 

HV Hipot Electric Co.,Ltd.

Email: info@hvhipot.com | skype:hvhipot@hotmail.com

Tel: +86-27-85568138 | Fax: +86-27-65606183

Address: F/10, Block B7, JinYinTan Modern Enterprise City, Dongxihu District, Wuhan, China

All Rights Reserved Copyright © ICP:11014546