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Switch-fuse Combination AC high voltage gas production load switch from JUCRO Electric
Switch-fuse Combination AC high voltage gas production load switch from JUCRO Electric
Categories Isolation switch Album View larger image Brand JUCRO Model FZN63-12(D)/T630-25 FZRN63-12(D)/T200-31.5 FOB port SHANGHAI/NINGBO Terms of Payment L/C, Western Union, MoneyGram, T/T Update Time 2021-03-03 Detail InformationFZN63-12(D)/T630-25 FZRN63-12(D)/T200-31.5 AC high voltage gas production load switch/High voltage load switch-fuse combination from JUCRO ElectricFZN63 series load switch and its combination electric appliance are digested and absorbed by foreign advanced technology, and combined with the requirements of our users, they are designed and developed by our factory. It is a new generation of high-voltage electrical products suitable for the transformation and construction of urban power grids. The performance complies with GB/T3804 "3-6KV AC high voltage load switch" and GB/T16926 "AC high voltage load switch-fuse combination electric appliance" standard. The product is entrusted to the National High Voltage Electric Quality Supervision and Inspection Center Xi'an High Voltage Electric Apparatus Research Institute according to the latest national standards. Comprehensive type test, the main technical parameters have been the leading level of similar products in China. This product is widely used in factories, schools, residential quarters, high-rise buildings and other three-phase AC, system voltage 3.6-12KV rated frequency 50Hz power distribution system, as a means of receiving and distributing electrical energy, can be used for ring network switchgear, box-type substation , switching equipment and other power distribution equipment.
Normal use environment:
Ambient air temperature: -25°C-+60°C
Relative humidity: daily average ≤ 95%, monthly average ≤ 90%
Altitude: no more than 1000mm.
Earthquake crack: no more than 8 degrees.
Use place: no fire, explosion hazard, chemical corrosion and severe vibration and serious pollution.
Main technical parameter
No.
Item
Unit
Vacuum load switch
Vacuum load switch-fuse combination
FZRN63-12(D)/T200-31.55FZN63-12(D)/T630-25
FZ63-12(D)/T1250-25
1
Rated voltage
KV
12
2
Rated Frequency
Hz
50
3
Rated Current
A
630
1250
200
4
Rated short-time withstand current
KA
25
5
Rated peak withstand current
KA
63
6
Rated short circuit closing current
KA
63
80
7
Rated active load breaking current
A
1250
1250
8
Rated closed-loop breaking current
A
1250
1250
9
Breaking the no-load transformer
KVA
2000
10
Ground fault current
A
20
11
Line and cable charging current under ground fault conditions
A
20
12
Rated short-circuit breaking current
KA
31.5/50
13
Rated handover current / transfer current
KV
3150
14
Solid time
ms
45
15
power frequency withstand voltage
KV
phase to phase, to ground, vacuum fracture:42 Isolation gap:48
16
lightning shock resistance current
KV
phase to phase, to ground, vacuum fracture:75 Isolation gap:85
17
Mechanical life
Times
>10000
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