HXGN17-12KV indoor Box type fixed AC metal enclosed switchgear vacuum load breaker switch fuse

Item No.: 00218
mainly break:vacuum load break switch
maintain: cut off power and then switch off load breaker switch
rated current : 630A
Rated voltage : 2kv
Description
Description

HXGN17-12 Cubicle Fixed Type Alternating-current Metal-enclosed Switchgear (hereinafter referred to as ring main unit) is a new type high-voltage switchgear designed for the transformation and construction of urban power grid. It also can be used for breaking load current or short-circuit current and making short-circuit current in power systems. It is equipped with FZRN25 and FZRN21 vacuum load switch, adopts spring operating mechanism, which can be operated by manual or by electric. The earthing switch and disconnector are equipped with manual operating mechanism. This ring main unit is
of complete set, small size, no flaming or explosive danger, with reliable“five preventions".
It complies with the standards GB3906 A.C. metal-enclosed switchgear for rated voltages of 3~35kV, IEC60420 High-voltage alternating current switch-fuse combinations

No.
Item
Unit
Data
 
 
 
FN12-10
FZN25-12
3.1
Rated voltage
kV
12
3.2
Rated current
load break switchgear
A
630
 
 
Combined switchgear
A
125
3.3
Rated frequency
Hz
50
3.4
Rated short-circuit breaking current
kA
31.5
 
Rated short-time withstand current
kA
20
 
Rated active on-load breaking current
A
630
3.5
Rated peak withstand current
kA
50
3.6
Rated power frequency voltage withstands inter-phase, to earth and to the open contact
kV
42
48
3.7
Thundering withstands voltage inter-phase, to earth and to the open the contact
kV
75
85
3.8
Mechanical life
times
10000
3.9
Rated take-over current
A
3150
3.10
Protection level
 
IP2X
3.11
Operating mode
 
Manual or automatic
3.12
Control circuit rated voltage
V
DC: 110, AC:220

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