Introduction

Product Type

Environmental data

VB2 - 12 / T

The breaker ready for placing

in the cabinet

Testing position of the breaker

in the cabinet

Working position of the breaker

in the cabinet

Characteristics and Advantage

Product typeVB2-12/

T630-25

VB2-12/

T630-31.5

VB2-12/

T1250-25

VB2-12/

T1250-31.5

A

kA

kA

kA

kA

times

times

times

mm

mm

ms

ms

mm

mm

Technical data for breaker

Breaking current 25 31.5kA Breaking current 40kA

VB2-12/

T1250-40

VB2-12/

T1600-40

VB2-12/

T2000-40

VB2-12/

T1600-40

VB2-12/

T2000-40

VB2-12/

T2500-40

VB2-12/

T3150-40

Truck Rocking handle of chassis Energy-storing handle

Technical data for energy storing motor

Technical data for opening and closing electromagnetic coils

Name Parameters

Name Parameters

Overall Size

A (mm) B (mm) C (mm) D (mm)

Technical data for Spring-Operating Mechanism

Installation dimensions of Breaker body bottom

A

Overall Dimensions

25~31.5kA/Pole center distance 210mm, Fixed

25~31.5kA/Pole center distance 210mm, Withdrawable

25~31.5kA/Pole center distance 170mm, Withdrawable

A section

Overall Dimensions

40kA/1250A, Pole center distance 230mm, Withdrawable

40kA/1600~2000A, Pole center distance 230mm, Withdrawable

40kA/Pole center distance 275mm, Fixed

Truck Size and Track For Withdrawable Type Circuit Breaker

Pole centre distance A (mm)

A section

40kA/Pole center distance 275mm, Withdrawable

Roted W

A

A

Servising position

Testing position

HK

HK

HK

1 3

13

14

2 5 7 9

24 34 44 54

14

50 51 58 56 2 20 48 40

24 34 44 54

23 33 43 53

13

11

10 12 14 16 18

13 15 17

23 33 43 53

4 6 8

X02

X02

HK

S8

S9

25

S21

S10 S41 S42 S12 V1 A~

D~

B- C+

V2 A~

D~ A2 2 2 2

B- C+HQ TQ

A1 1 1 1GT1 GT2 GT3 11 13 21 23 33 31 43 41 53 51 63 61 71 73

7472626452544244323424221412

DL

A2

A1

13

14 22 14 22 14 22

21 13 21 13 21A1M

A2

S11

S22

35 34 36 41 14 4 42 44 46 13 15 21 22 16 33

53 54 57 55 1 10 47 49

17 37 18 38 39 19

24 26 30 32 43 45 3 31 5 11 6 23 7 27 8 28 29 9

Secondary components of breaker Secondary components of the truck

Ele

ctric Circu

it Dia

gra

m

Storage

Accessories

Order Sheet Format

Weight

25kA-31.5kA 25kA-31.5kAwithdrawable

40kA/1250A,pole centre

distance 230withdrawable

40kA/1600~2000A,pole centre distance

230withdrawable

40kApole centre

distance 275

40kA/1600~2000pole centre

distance 275 withdrawable

40kA/2500~4000pole centre

distance 275withdrawable

Weight (Kg)

1. Purchaser Project Name Quantity Ordered Unit

2. Product type

3. Rated Current (A):

Breaking Current (kA):

Pole centre distance (mm):

4. Technical data for spring-operated mechanism

Opening power supply:

Closing power supply:

Power supply for energy-storing motor:

Over current release code (Note 1)

5. Accessories for Withdrawable type (Note 2):

7. Remark:

Note 1: 400 stand for no overcurrent release, 104 stand for 1 overcurrent release, 114 stand for 2 overcurrent release, 1114 stand for 3 overcurrent release.

Note 2: For every 5 breakers, a set of accessories will be available as giveaway (each breaker has a set of secondary socket and plug-in unit). The secondary wiring plastic pipe 650mm in length is provided for cabinet And in case of special needs, please specify them at the time of ordering.