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Y10WF-100/260S AC Tank Type Seamless Metal-oxide Surge Arrester

TypeY10WF-200/520

Detailed Product Description:
The Y10WF-200/520 provides the service for the 220KV single-phase metal seal combined electric appliances, is the metal seal
combines the electric appliance the key element. This product satisfies national standards GB11032JB/T7617 and 6601-JT-94.
Y10WF-200/520 : ACũŸ Żõ Ƿڱ
220kVܻ Ż
԰: GB11032JB/T7617 / 6601-JT-94.


Technical specifications

No

Item

220KV Arresters

1

Nominal voltage /Max voltage Um KV (r.m.s)

220/252

2

Rated voltage Ur KV (r.m.s)

200

204

216

3

Continuous running voltage Uc KV (r.m.s)

156

159

168.5

4

DC reference voltage U1mA KV ≥

290

296

314

5

Operating frequency reference voltage KV (r.m.s) ≥

200

204

216

6

Rated gas pressure

0.45Mpa

7

Lowest gas pressure

0.35Mpa

8

Residual pressure KVpeak≤

Lightning impact Current under10KA

520

532

562

9

Partial discharges under 1.1Uc PC ≤

10

10

10

10

Continuous CurrentμA ≤

300

300

300

11

Insulation voltage within tolerance

-

Lightning impact KVpeak

1050

Frequency 1minKVr.m.s

450

-

Lightning impact KVpeak

 

Frequency 1minKVr.m.s

 

12

Heavy

Single-phase

550

Three-phase

 

13

Size

Single-phase

φD

680

H

1288