11kv Ring Main Unit (RMU)

11kv Ring Main Unit (RMU)

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 always aim at honesty, truth-seeking, pragmatism, and a strong brand to promote the healthy and rapid development of the Single phase immersion oil transformer, electrical switchgears, Compact Prefabricated Substation industry and are committed to providing customers with high-quality products and first-class services. We sincerely hope to establish a long-term cooperation in the future. Our company's innovative business philosophy has the advantage of integrating resources, advancing with the times, serving the enterprise, and contributing to the society. Our company has advanced processing equipment and first-class testing instruments to ensure reliable quality of the product.

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)

We are committed to becoming the most influential manufacturer of 11kv Ring Main Unit (RMU), creating superior products for thousands of users. We have always established long-term friendly trade relations with customers on the basis of equality and mutual benefit. We focus on global development and establish an industry-leading model of diverse corporate culture and operating models.

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