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Transformer OLTC Tester VATCT-100
Transformer OLTC Tester

Transformer OLTC Tester VATCT-100 is used to measure the transition waveform, transition time, transition resistance and three-phase synchronization of on-load tap changer of power transformers, without the need for disassembling the transformer and suspending switch.

OEM available

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Descriptions

1)Able to measure transition waveform, transition time, transition resistance and three-phase synchronization

2)Touch screen for operation

3)High speed A/D conversion

4)100kHz high speed sampling

5)Independent voltage source and constant current source

6)Able to download test results via USB interface

7)Able to print the test results directly via built-in printer

Specifications

Output current:1A, 0.5A, 0.2A

Transition time measurement

range: 0-320ms

accuracy: ±0.1% reading ± 0.2ms

Transition resistance measurement

range: 0.3Ω-20Ω @ 1A

5Ω-40Ω @ 0.5A   

20Ω-100Ω @ 0.2A

accuracy: ±5% reading ± 0.1Ω

Open circuit voltage: 24V

7” large LCD screen for display

USB interface for downloading test results

Able to save test results on-board

Built-in printer for printing test results directly 

Power supply: customized(AC220V/120V±10%, 50Hz/60Hz optional) 

Dimension: 340x245x210mm(13.39x9.65x8.27 in)

Weight: 7kg(15.43 lb)

Environmental Conditions

storage temperature: -20~60

humidity: <90%

operating temperature: -10~50

Safety Qualifications and EMC

Safety: designed in accordance with IEC61010-1

EMC: light industrial IEC 61326

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