33KV CT and PT

33kv ct and pt 33kv ct and pt

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33kv ct and pt

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33kv ct and pt

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Rated voltage, kV

20

33

35

Highest voltage for equipment, kV

24

36

40.5

Rated frequency,Hz

50; 60

Rated power frequency withstand voltage, kV

50/65

70

95

Rated lightning impulse voltage, kV

125

170

200

Flashover distance, mm

235

325

385

Cree. distance, mm

W1:480

W2:500

W3:745

W1:720

W2:900

W3:1120

W1:810mm

W2:1020mm

W3:1260mm

Rated primary current, A

5~2000

Rated secondary current, A

1;2;5

Accuracy class

0.1; 0.2; 0.5; 0.2S; 0.5S; 0.5S; 5P; 10P; PX…

Rated output (Recommended value), VA

1A: 10~30 VA

2A: 10~30 VA

5A: 15~50VA

Instrument security factor  FS

5; 10

Accuracy limit factors  ALF

10; 15; 20; 25; 30; 40

Short-time thermal current (Maximum), kA

100×Ipr


Rated voltage,kV

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Highest voltage for equipment, kV

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Rated frequency, Hz

50 or 60

Rated secondary voltage, kV

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Primary terminal marking

A-N

Accuracy and output

Secondary terminal marking

1a-1n

2a-2n

da-dn

Accuracy class

0.2

0.5

3P

Rated output, VA

50

50

100

Thermal limiting output, VA

1000

Rated voltage factor

1.2 times, continuous; 1.9times 8h

Partial discharge, under 1.2Um/√3

≤5

Dielectric dissipation factor tgδ, under 10kV

tgδ≤0.02

Flashover distance, mm

235

325

385

External insulation creepage distance, mm

W1:480

W2:500

W3:745

W1:720

W2:900

W3:1120

W1:810

W2:1020

W3:1260

Power frequency withstand voltage on primary winding

70/75/95

Rated lightning impulse withstand voltage, kV

170/200/210

Mechanical strength (three direction), N

1250

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