RCW: pole mounted vacuum recloser

brief introduction

– ROCKWILL Electric Corporation developed its own brand new pole or substation mounted vacuum recloser switch hosting a variety of functions to fulfill the ever increasing needs of the customer base.
– With this need in mind we strive to bring to our customer base the latest technology at competitive pricing and reliable service for the automation of distribution networks.
– The RCW10, 15, 27 & 36 series of automatic circuit reclosers can be used on overhead distribution lines as well as in distribution substation applications for all voltage classes up to 36kV at 50/60Hz power systems at rated currents up to 1250A.
– The RCW series automatic circuit reclosers integrates the functions of control, protection, measurement, communication, fault detection, on-line monitoring of closing or opening.

designed to switch

No

Description

Unit

Guaranteed Values

1.

Rated Voltage

KV

15

27

36

2.

Rated current

A

630 / 800 / 1250

3.

Rated Frequency

Hz

50/60

4.

power frequency 1 min

dry

KV

50

65

85

wet

45

55

75

5.

Basic Insulation Level

KV

110

150

170

6.

Rated short circuit breaking current (4s)

KA

20

16/25

12.5

7.

Rated short current switching current (peak value)

KA

50

40/63

31.5

8.

Rated peak value withstand current

KA

50

40/63

31.5

9.

4s short time withstand current

kA

20

16/25

12.5

10.

Rated operating sequence

O-0.3s-CO-1.8s-CO-1.8s-CO-60s-C-1s 1.8S-CO-60S-C-1S

11.

Interrupting Cycles under rated and short circuit current

30000 operations @ 630/800A 10000 @ 1250A 200 operations @ 12500A 30 @ 25000A

12.

Mechanism life

10000 to 30000

13.

Weight

Kg

72

105

132

accessories of RCW pole mounted vacuum Recloser 15kV, ...36kV, 630A, 800A ...1250A

upper voltage shield 3pcs/set

lower expanding bushing 3pcs/set

upper terminal 3pcs/set

lower terminal 3pcs/set

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