Test Instrument

0.1Hz 30 Kv to 80 Kv AC & DC Vlf Ultra-Low Frequency Hv Measuring Instrument for Cable

Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
  • Structure:Controller and Booster
  • Output Voltage:30kv,40kv,50kv,60kv,70kv,80kv for Option
  • Output Frequency:0.1Hz, 0.05Hz, 0.02Hz
  • Stability of Frequency:Fluctuation<0.5%
  • Measurement Accuracy:±3%
  • Positive and Negtive Voltage Peak Errors:≤3%

Base Info

  • Model NO.:VLF
  • Voltage Waveform Distortion:≤5%
  • Power Supply:AC220V ± 10%, 50Hz,60Hz
  • Environment Temperature:0~50°c
  • Humidity:≤85%Rh
  • Transport Package:Standard Wooden Case
  • Specification:Controller and booster
  • Trademark:GOLD
  • Origin:China
  • HS Code:9030849000
  • Production Capacity:1000 Sets , Month

Description

PARAMETERVLF-SERIESStructureController and boosterOutput voltage30kV/40kV/50kV/60kV/70kV/80kV for optionOutput frequency0.1Hz, 0.05Hz, 0.02HzStability of frequencyFluctuation<0.5%Measurement accuracy±3%Positive and negtive voltage peak errors≤3%Voltage waveform distortion≤5%Use condition10°C to +50°C, humidity ≤85%Power supplyAC220V ± 10%, 50Hz/60HzPositive and negative voltage peak errors< 3%RDG+0.3%FSMeasurement error≤35
  • Main Features:

1. Advanced technique: adopts digital inverter technology, microcomputer control, fully automated test;

2. Easy to operate;

3. Full protection: multiple protection (over-voltage protection, over-current protection), prompt action (action time≤20ms), the device safe and reliable;

4. Safe and reliable: the controller connect with HV generator, photoelectric control, safe and reliable;

5. Adopts high and low voltage closed-loop negative feedback control circuit, output without capacitance-rised effect;

6. Completely equipped: LCD, auto save and print data;

7. Wide measurement range: 0.1Hz, 0.05Hz and 0.02Hz multi-frequency selection;

8. Small in volume, light in weight: benefit to field tests.

  • Product Show:

0.1Hz 30 Kv to 80 Kv AC & DC Vlf Ultra-Low Frequency Hv Measuring Instrument for Cable