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Mr. Ricky CasipeWith regards of our test instrument the’re all in Good condition. I'll purchase some instrument sooner. Thank you very much -
Ms. Remy GalaponFrom year 2020 to 2023, we purchased more than 30 equipment from Delta Technology, they are all work well and the service from Delta Technology is also good. -
Mr. MilanThe VLF-80 Tester is perfect and thank you.
Oltc Automatic Transformer on Load Tap Changer Tester
| Place of Origin | China |
|---|---|
| Brand Name | Delta |
| Certification | ISO9001 |
| Model Number | OLTC |
| Minimum Order Quantity | 1 set Relay Tester |
| Price | USD1.0 |
| Packaging Details | Oltc Automatic Transformer on Load Tap Changer Tester packed in veneer case |
| Delivery Time | 10 days |
| Payment Terms | Western Union, T/T, L/C |
| Supply Ability | 100 sets each month |
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xProduct Details
| Features | Automatic Transformer On Load Tap Changer Tester | Item Name | Oltc Automatic Transformer On Load Tap Changer Tester |
|---|---|---|---|
| Description | Automatic Transformer On Load Tap Changer Tester | Functions | Test Various Parameters Of On Load Tap Changer |
| Current Source Charge | 3A/1A, 0.6A/0.2A | Power Supply | AC 220V, 50Hz/60Hz |
| Temperature | -10-40°C | Humidity | <85%RH |
| Origin | China Mainland |
Product Description
Oltc Automatic Transformer on Load Tap Changer Tester
Introduction:
OLTC Automatic Transformer On Load Tap Changer Tester can record switch operation waveform in overall process. The longest time is 6.4s.
OLTC Automatic Transformer On Load Tap Changer Tester can test various parameters such as transition waveform, transition time, transition resistance and three phase synchronization one time and analyze results automatically.
OLTC Automatic Transformer On Load Tap Changer Tester has power-off protection, over-voltage protection, perpetual clock and high-speed printing.
Features:
Test transformers of type Y0 Y Δ and display resistance value directly.
Automatically analyze waveform fault and mark the fault.
Automatically adjust resistance value and time range according to sampling data.
Transformer type Δ is able to display to synchronization status of three phase.
Be able to test with winding or without winding.
Four terminal connection mode and provide high accuracy of resistance measurement.
Continuous test to save time of power off.
Make word report.
800×480 colorized LCD with touch screen and high speed printer.
Store 1000 groups of data and also can be saved by USB flash disk.
Parameters:
| me | OLTC High Quality Electrical Testing on Load Tap Changer Tester Oltc |
| Three phase constant current source charge | Three phase constant current source charge |
| Maximum voltage of the port | 24V |
| Maximum range of transition resistance | 100Ω |
| Measuring range | 1A: 0.4Ω~20Ω 0.2A: 10Ω~100Ω |
| Record time of waveform | 300ms |
| Sample rate | 30k |
| Resolution of time | 0.1ms |
| Resolution of resistance | 0.1Ω |
| Accuracy of transition resistance | ±5% Reading±0.1Ω |
| Accuracy of transient time | ±0.5% Reading±0.2mS |
| Temperature | -10-40°C |
| Humidity | <85%RH |
Oltc High Quality Electrical Testing on Load Tap Changer Tester Oltc TestingReal Picture:
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