OLTC On Load Tap Changer Oltc Transformer Switch Analysis Instrument
OLTC On Load Tap Changer Oltc Transformer Switch Analysis Instrument Introduction: OLTC On Load Tap Changer Oltc Transformer Switch Analysis Instrument can record switch operation waveform in overall process. The longest time is 6.4s. OLTC On Load Tap Changer Oltc Transformer Switch Analysis Instrument can test various parameters such as transition waveform, transition time, transition resistance and three phase synchronization one time and analyze results automatically. OLTC
OLTC On Load Tap Changer Oltc Transformer Switch Analysis Instrument
Introduction:
OLTC On Load Tap Changer Oltc Transformer Switch Analysis Instrument can record switch operation waveform in overall process. The longest time is 6.4s.
OLTC On Load Tap Changer Oltc Transformer Switch Analysis Instrument can test various parameters such as transition waveform, transition time, transition resistance and three phase synchronization one time and analyze results automatically.
OLTC On Load Tap Changer Oltc Transformer Switch Analysis Instrument 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:
| Item Name |
OLTC On Load Tap Changer Oltc Transformer Switch Analysis Instrument |
| 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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