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Vacuum Contactor Switch Fuse Combined Apparatus

Short Description:

Main features of GPVC vacuum contactor – fuse combination apparatus (F-C circuit) 1) APG process solid epoxy resin sealing technology.

2) Modular, streamlined design.

3) Frequent operation, long life, maintenance-free.

4) Limiting role of the fuse can be save cost mostly.

5) Products through the entire type test and plateau test (3000 m)

6) It can be equipped with fuse in a variety of sizes.

7) GPVC handcart fitted directly to the middle-placed metal clad switchgear;

8) Widely used in thermal power plants, metallurgical, petrochemical, mines and other industrial and mining enterprises

9) Products meet GB / T 14808, GB / T 11022, IEC 60470 and other standards.


Product Detail

Product Tags

Ambient Condition

1) Ambient temperature: -25℃~+45℃, daily average: ≤35℃
2) Altitude: 1000m(Standard); can up to 4500m for special ordering;
3) Relative humidity: daily average ≤95%, monthly average ≤90%;
4) Earthquake intensity ≤8 degree;
5) Applicable occasions should be free from inflammables, explosives, corrosives and severe vibration.

Main Technical Parameters of Gpvc Vacuum Contactor-fuse Combination Apparatus

Items

Unit

Data

Rated Voltage

kV

3.6

7.2

12

1min Power frequency withstand voltage

kV

20

32

42

Lighting impulse withstand voltage

kV

46

60

75

Rated current

A

400

315

200

Rated short-time withstand current (4s)

kA

4

Rated peak withstand current

kA

10

Expected short-circuit breaking current

kA

50

Expected short-circuit close current

kA

130

Main circuit resistance

uΩ

≤250+RFuse

Max. transfer current

A

4000

4000

3200

Rated current breaking times

times

250,000

Mechanical life

Mechanical hold-type

times

300,000

Electrical hold-type

times

500,000

Main circuit resistance

uΩ

≤150

Plan of the Gpvc Vacuum Contactor-fuse Combination

Plan number

Plan -1

Plan - 2

Primary plan

7

 8

Rated current (A)

~400

~400

Main

components

Vacuum contactor-Fuse combination - GPVC

1

1

Current transformer  LZZBJ

3

3

Voltage transformer JDZ10 or JDZX10

High voltage fuse XRNM-10

3

3

Earthing switch GPJN15-12

1

Voltage monitor device

As Users requirement

As Users requirement

Remarks

Motor driving

Motor driving

Outline dimension of gpvc Installed switchgear

6

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