Pole mounted air load break switch
RTS type Outdoor on load break switch (switch disconnector) contained in this list…
Pole mounted air load break switch

Pole mounted air load break switch

Detailed description

  • Description
  • Technical data

RTS type Outdoor on load break switch (switch disconnector) contained in this list are destined to switch stub lines and ring main lines or transformers( It can be equipped with MV HRC fuse links as short circuit protection function) or for switching under on load conditions.

RTS type switch comply with IEC/IEEE and DVE-recommendation standards. Especially comply with DIN VDE 0670 part 3 and IEC publication IEC-60265, IEC-129.

No.

Item

Unit

Data

1

Rated voltage

kV

12

24

36

2

Rated frequency

Hz

50/60

3

Rated current

A

200/400/630

4

Rated short circuit withstand current (1S)

kA

20

5

Rated peak withstand current (1S)

kA

50

6

Rated making current

kA

31.5-50


7


Rated insulation level(HV)

lightning impulse


kV

75/85

125/145

170/195

Power frequency withstand

45

55/75

75/100







8

Rated short circuit breaking capacity cos. Φ0.7
Without maintenance of contacts

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- for active circuits

20 breakings






A

630

630

400

30 breakings

400

400

300

40 breakings

300

300

250

50 breakings

250

250

170

75 breakings

170

170

160

120 breakings

110

110

110

200 breakings

65

65

65

280 breakings

50

50

50

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