JDZ11-20 Type Voltage Transformer

Source:

pT.png

I General description

The voltage transformer is designed for metal-clad withdrawable switchgear, it is epoxy resin casted with totally-enclosed structure. It is suitable for the indoor AC power system with rated frequency 50Hz, rated voltage 20kV and below voltage, used for voltage and power measurement and reply protection.

 

II Technical specification

1. Power factor of load: COSΦ=0.8 (lagging)

2. Surface creepage distance: pollution II class

3. Standard: GB1207-2006 Voltage Transformer

4. Other technical parameters please refer to below table

Type

Rated voltage ratio

Accuracy class combination

Rated output (VA)

COSΦ=0.8 (lagging)

Limit output (VA)

Rated insulating level (kV)

JDZ11-15

15000/100

0.2

0.5

40

80

400

18/55/105

15000/100/100

0.2/0.5

20/30

300

JDZ11-20

20000/100

0.2

0.5

40

80

400

24/65/125

20000/100/100

0.2/0.5

20/30

300

For special needs please contact with us.

 

III Photo and overall drawing

PT drawing.png

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