Chinese Supplier Best Selling 2018 11kv Ring Main Unit

Chinese Supplier Best Selling 2018 11kv Ring Main Unit

11kv SF6 Ring Main Unit Service environment: a) Air temperature: highest temperature: +40℃; lowest temperature: -25℃ b) Humidity: monthly average humidity 95%; daily average humidity 90%. c) Altitude: Maximum installation height: 2500m d) Obviously there is no ambient air polluted by corrosive...

Description

We're on the lookout forward for your stop by for joint growth for prefabricated modular substation, Electrical Transformer, hv switchgear. We've got in-house testing facilities where our items are tested on every single aspect at different processing stages. Our company pays special attention to after-sales service. Relying on a solid technology and service appropriate after-sales team, we will be committed to providing customers with a complete set of after-sales service in the shortest possible time for customers to solve a series of problems related to cooperation. Since society is dynamic, we need not only have insight into trends, but also be able to predict them in order to maintain our competitive advantage.

11kv SF6 Ring Main Unit

Service environment:

a) Air temperature: highest temperature: +40℃; lowest temperature: -25℃

b) Humidity: monthly average humidity 95%; daily average humidity 90%.

c) Altitude: Maximum installation height: 2500m

d) Obviously there is no ambient air polluted by corrosive and combustible gases, steam, etc.

e) No frequent violent shaking


Item

C module

F module

V module

Load switch

Combined

electrical

apparatus

Vacuum

switch

Isolated/

grounding

switch

Rated voltage(KV)

12/24

12/24

12/24

12/24

Power frequency withst and voltage(KV)

42/50

42/50

42/50

42/50

Lightning impulse withst and voltage(KV)

95/125

95/125

95/125

95/125

Rated current(A)

630 to 1250

630 to 1250

630 to 1250


Closed-loop open circuit current(A)

630/630




Cable charging breaking current(A)

135/135




5% rated active load breaking current(A)

31.5




Earthing fault breaking current(A)

200/150




Earthing fault cable charging breaking current(A)

115/87




short circuit breaking current


20/16

20/16


Closing capacity

63/52.5

50/40

50/40

50/40

Short-time withst and current 2s

25




Short-time with stand current 3s

21


20/16

20/16

Mechanical life(time)

5000

3000

5000

2000


SF6 Ring Main Unit RMU


Certifications

Certifications (2)


Package & Shipping

shipment (2)

Facing the future, we will always carry forward the spirit of striving for first-class, stand out in the market competition, and create more high-quality Chinese Supplier Best Selling 2018 11kv Ring Main Unit. We have high standards and strict requirements for supply chain partners, we work together with partners to grow and share value, enhance innovation and promote common progress. Our attitude of scientific innovation and perfect service is implemented in R&D, production, sales, and management.

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