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on Load Tap Changer Oltc Transformer Switch Analysis Instrument
on Load Tap Changer Oltc Transformer Switch Analysis Instrument
on Load Tap Changer Oltc Transformer Switch Analysis Instrument
on Load Tap Changer Oltc Transformer Switch Analysis Instrument
on Load Tap Changer Oltc Transformer Switch Analysis Instrument
on Load Tap Changer Oltc Transformer Switch Analysis Instrument

on Load Tap Changer Oltc Transformer Switch Analysis Instrument

Min.Order: 1
Product origin: Chongqing, China
Infringement complaint: complaintComplaint
US$ 2000 ~ 4000

Description
Product Description
OLTC On Load Tap Changer OLTC Transformer Switch Analysis Instrument can record switch operation waveform in 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, perpetual clock and high-speed printing.

 

Product Parameters
Item NameOn Load Tap Changer OLTC Transformer Switch Analysis Instrument
Three phase constant current source chargeThree phase constant current source charge
Maximum voltage of the port24V
Maximum range of transition resistance100Ω
Measuring range1A: 0.4Ω~20Ω   0.2A: 10Ω~100Ω
Record time of waveform300ms
Sample rate30k
Resolution of time0.1ms
Resolution of resistance0.1Ω
Accuracy of transition resistance±5% Reading±0.1Ω
Accuracy of transient time±0.5% Reading±0.2mS
Temperature-10-40°C
Humidity<85%RH
 
Functions
Test transformers of type Y0 Y Δ and display resistance value directly.

Automatically adjust resistance value and time range according to sampling data.

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.

800×480 colorized LCD with touch screen and high speed printer.

Automatically analyze waveform fault and mark the fault.

Transformer type Δ is able to display to synchronization status of three phase.

Make word report.

Store 1000 groups of data and also can be saved by USB flash disk.




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