35kv High Voltage Automatic Recloser

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: RCW
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: Conventional Circuit Breaker
• Poles Number: 1
• Type: Circuit Breaker
• Function: Overcurrent Protection, Circuit-Breaker Failure P
• Certification: VDE, ISO9001-2000, CE, CB, CCC
• Transport Package: Wooden
• Specification: iec
• Trademark: Rockwill
• Origin: China
• HS Code: 85352100
• Production Capacity: 5000

Product Description

KEMA type tested and certificated products!

The ER series automatic circuit reclosers by shorten as auto recloser which can used on overhead distribution lines as well as distribution substation applications for all voltage classes 11kV up to 38kV at 50/60HZ power system.and its rated current can reach 1250A.

The ER series auto recloser offers three type smart software for human-computer interaction friendliness application. which functions high efficient and save most cost of time and money expense.

The ER auto recloser offer totally 10curves for user choice as Per standard IEC 62271-111 and IEEC/ANSI C37.60: 5 IEC standard and 5 ANSI standard.
ER series auto recloser also provide with programable software for customized make relay function.

                                         
ER type recloser offer very importance APP management software insert to distribution automation management system.

                                        

General:

Rockwill Electric strives to bring our customers the latest technology and competitive pricing and best service for distribution automatic.

The ER series automatic circuit reclosers can use on overhead distribution lines as well as distribution substation applications for all voltage classes 11kV up to 38kV at 50/60HZ power system. and its rated current can reach 1250A.

The ER series automatic circuit reclosers integrates the functions of control, protection, measurement, communication, fault detection, on-line monitoring of closing or opening.

Service environment:

  a) Air temperature: Maximum temperature: +85ºC; Minimum temperature:-45ºC
  b) Humidity: Monthly average humidity 95%; Daily average humidity 90% .
  c) Altitude above sea level: Maximum installation altitude:2500mor more higher.
  d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
  e) No frequent violent shake

Technical specification:

N

Item

Unit

data

1

Rated max voltage

kV

12

15

27

38

2

Rated current

A

630/800/1250

3

Rated frequency

Hz

50/60

4

Power frequency 1 min

Dry

kV

45

55

65

95

wet

30

45

55

80

5

Lightning impulse withstand voltage(peak)

kV

75/95*

95/100*

125/150*

170/200*

6

Rated short circuit breaking current

kA

12.5/16/20/25*

7

Rated short current switching current(peak)

kA

31.5/40/50/63*

8

Rated peak value withstand current

kA

31.5/40/50/63*

9

4S short time withstand current

kA

12.5/16/20/25*

10

Rated operating circulate

O-0.5S-CO-2S-CO-2S-CO

11

Breaking current frequency under rated short circuit

Time

200

12

Mechanism life

Time

10000

13

Secondary loop 1min power frequency withstand

kV

2

14

Auxiliary voltage supply

Vac

220±20%

15

Battery bank

Vdc

12×2

16

Capacitor unit

Vdc

220