Pole mounted solid load break switch
RLW &RCS-3N type medium-voltage pole mounted vacuum load break switch is a 3 phase…
Pole mounted solid load break switch

Pole mounted solid load break switch

Detailed description

  • Description
  • Technical data
  • Dimension
RLW &RCS-3N type medium-voltage pole mounted vacuum load break switch is a 3 phase full new design technology switch.
Its used on overhead distribution lines as well as distribution substation applications for voltage classes 11kV up to 38kV. and its rated current can reach up to 1250A.

No.

Item

Unit

Data

1

Rated voltage

kV

12

15

27

38

2

Rated current at Max

A

1250

1250

1250

800

3

Rated frequency

Hz

50/60

4

Power frequency 1min

Dry


kV

34

38

50

70

Wet

45

50

65

80

5

Lightning impulse withstand voltage(peak value)alternate,
opposite/fracture

kV

75

95/110

125/150

150/170

6

Rated short circuit breaking current at 50 times

A

9000

9000

9000

4500

7

Rated short circuit withstand current

kA

12.5

8

8

Short time duration time

S

3S

9

Rating making current

kA

40

20

10

Rated peak value withstand current

kA

40

20

11

Rated operating circulate

O-0.3S-CO-15S-CO

12

Mechanical life (Design)

times

10,000

13

Mechanical life (free maintenance )

2000

14

Electrical life   (free maintenance )

2000

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