Daya Electric Group Co., Ltd.

home products Load break switch FZN21-12/T630-20 Series AC HV Vacuum Load Break Switch

FZN21-12/T630-20 Series AC HV Vacuum Load Break Switch

Product Details:

Place of Origin Zhejiang, China
Brand Name DAYA
Model Number FZN21-12/T630-20

Detailed Product Description



FZN21-12D / T630-20 is three phase AC 50Hz indoor high-voltage switch equipment,
which is suitable in the rated voltage 12kV electrical power systems. The switch has
capability of making, load bearing, breaking load and overloading current. It can also break
or make the idling long-line, the transformer and the capacitor.

Item

Unit

Data

Rated voltage

KV

12

Rated frequency

Hz

50

Rated current

A

630

Rated active load dropout current

A

630

Rated closed loop dropout current

A

630

Five percent of rated active load dropout current

A

31.5

Rated cable charging dropout current

A

10

Rated idling volt transformer capacity

KVA

1250kvA

1min power frequency withstand voltage (vacuum fractureface to faceto land/isolation fracture)

KV

42/48

Lightning impulse withstand voltage (vacuum fractureface to faceto land/isolation fracture)

KV

75/85

Rated short-time withstand current (thermo stabilization)

KA/S

20/4

Rated peak value withstand current (move stabilization)

KA

5

Rated short-circuit close current

KA

50

Rated current break and close time

Times

10000

Mechanical life-span

times

10000

Vacuum arc chute contactor permitted abrasion thickness

mm

2

Manual operation torque

nm

≤200


FZN21-12/T630-20 Series AC HV Vacuum Load Break Switch FZN21-12/T630-20 Series AC HV Vacuum Load Break Switch

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Company Info

Daya Electric Group Co., Ltd.
[China]
[Verified Member]

City: Wenzhou
Province/State: Zhejiang
Country/Region : China

Business Type:Manufacturer, Trading Company

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