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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 Portable Transformer Online Testing on-Load Tap Swith Tester
| Place of Origin | China |
|---|---|
| Brand Name | Delta |
| Certification | ISO9001 |
| Model Number | OLTC |
| Minimum Order Quantity | 1 set |
| Price | USD1.0 |
| Packaging Details | OLTC Portable Transformer Online Testing on-Load Tap Swith Tester is 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 | Easy Operation Transformer Onload Tap Swith Tester | Item Name | OLTC Transformer On-Load Tap Swith Tester For Online Testing |
|---|---|---|---|
| Functions | Test Various Parameters Of On Load Tap Switc | Current Source Charge | 3A/1A, 0.6A/0.2A |
| Power Supply | AC 220V, 50Hz/60Hz | Temperature | -10-40°C |
| Humidity | <85%RH | Application Field | Electrical Industry, Oil Laboratory, Etc. |
| Protection Functions | Power-off Protection, Over-Voltage Protection | Max. Voltage Of The Port | 24V |
| Max. Range Of Transition Resistance | 100ohm | Measuring Range | 1A: 0.4-20ohm, 0.2A: 10-100ohm |
| Record Time Of Waveform | 300ms | Sample Rate | 30K |
Product Description
OLTC Portable Transformer Online Testing on-Load Tap Swith Tester
Introduction:
- OLTC Portable Transformer Online Testing on-Load Tap Switch Tester can record switch operation waveform in the overall process. The longest time is 6.4s.
- It can test various parameters such as transition waveform, transition time, transition resistance, and three-phase synchronization one time and analyze results automatically.
- It has power-off protection, over-voltage protection, a perpetual clock, and high-speed printing.
Features:
- Test transformers of type Y0 Y Δ and display resistance value directly.
- Automatically analyze waveform faults 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 phases.
- Be able to test with winding or without winding.
- Four terminal connection modes provide high accuracy of resistance measurement.
- Continuous test to save time of power off.
- Make a 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:
| Item Name | OLTC Portable Transformer Online Testing on-Load Tap Switch Tester |
| 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 Portable Transformer Online Testing on-Load Tap Switch Tester Real Picture:
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