Hubei, China
Business Type:
Manufacturer/Factory & Trading Company
Business Range:
Chemicals, Construction & Decoration, Electrical & Electronics, Industrial Equipment & ...
Management System Certification:
OEM/ODM Service
MEI Awards

Oltc Tester, on-Load Tap Changer Tester, Load Tap Changer Tester manufacturer / supplier in China, offering Transformer on Load Tap Changer Tester, DC system Matainence Comprehensive Battery Test Set, Portable multi-function digital three phase cable power quality analyzer and so on.

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Audited Supplier

Transformer on Load Tap Changer Tester

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $2,500-4,000/ Piece
Port: Wuhan, China
Production Capacity: 2000 PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
Output current: 1A, 0.5A, 0.3A
Resistance measurement range: 0.1~40Ω
Time range: 1ms~256ms
3-phase synchronization: 0.1ms
Working environment: -20 ºC ~ +50 ºC
Sampling frequency: 10kHz

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Basic Info

Model NO.: ZXYZ-2000
Trademark: DGZX
Transport Package: Carton
Origin: China
HS Code: 9030820000

Product Description

This tester is mainly used to measure the transformer on-load tap-changer transition waveform, transition time, the instantaneous transition resistance, three-phase synchronization and so on.

The instrument features highly intelligent, English menu prompts, simple operation. Instrument small size, light weight, strong anti-interference ability. It is ideal instrument to ensure safe production and good quality in power plants units, transformer manufacturing industry.


1.  Large output current, light weight.
2.  Open circuit voltage 28V, 1A gear for testing 10Ω transition resistance, 0.5A, 0.3A for larger transition resistance.
3.  Perfect protection circuit, reliable to use.
4.  Vertical chassis structure, 5.7-inch large LCD display, easy site operation.
5.  U disk storage function

1. Output current: 1.0A, 0.5A, 0.3A gears
2. Resistance range: 1.0A: 0.1 ~ 10Ω; 0.5A: 5 ~ 20Ω; 0.3A: 10 ~ 40Ω.
3. Resistance measurement accuracy: ± (reading × 5% + 5 words), resolution: 0.01Ω.
4. Transition time measurement range: 1 ~ 250mS.
5. Transition time measurement accuracy: ± 1mS, resolution: 0.1mS.
6. Sampling frequency: 10K.
7. Storage: U disk storage, local storage.
8. Operating temperature: -20 ºC ~ +50 ºC.
9. Environmental humidity: ≤ 90% RH, no condensation.
10. Working power: AC220V ± 10%, 50Hz ± 10%

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