25 KV Surge Arrester

25 KV Surge Arrester

25 kV Surge Arrester 25 kv surge arrester component adopts a high-quality composite jacket with good aging performance and good air tightness, and adopts measures such as controlling the compression amount of the sealing ring and adding the sealant to make the performance of the arrester stable.......

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25 kV Surge Arrester


25 kv surge arrester component adopts a high-quality composite jacket with good aging performance and good air tightness, and adopts measures such as controlling the compression amount of the sealing ring and adding the sealant to make the performance of the arrester stable.


Place of Origin:Zhejiang, China (Mainland)

Color:Black

Mcov:20kV

Rated Voltage:25kV

Supply Ability:5000000 Piece/Pieces per Month

Packaging Details:Carton,wooden pallets or according to your requirement

Port: Shanghai Port/ Ningbo Port

Lead Time :Shipped in 20 days after payment


Technical Of Surge Arrester:

Rated Voltage Ur,KV

9

12

15

21

25

36

MCOV,KV

7.75

10.2

12.5

17.0

20.0

30.0

Nominal current In

10KA

Current Withstand Capacity 4/10μs

100KA

Current Withstand Capacity 2ms

250A

Residual Voltage With 8/20μs current   impulse (KV)

27

36

45KV

63

72

108

Residual Voltage With 30/60μs   current impulse (KV)

24

32

40KV

56

64

96

Power Frequency Withstand Voltage   (Wet) (KV)

25

35

35KV

55

65

185

Max.Energy Discharge Capability   KJ/KV-UC

2.8 Class1(IEC 60099-4)


Creepage Distance(mm)

450

550

550

750

850

1160

Length(mm)

260

290

290

350

381

470

Arc Distance(mm)

150

180

180

240

271

360


Lightning arrester mechanical properties

The main considerations are as follows:

(1) Earthquake force to withstand.

(2) Maximum wind pressure acting on the arrester.

(3) The top end of the arrester is subjected to the maximum allowable pulling force of the wire.


Our Workshop

insulator & fuse cutout & lightning arrester & service cutout Workshop


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