Basic Features Din Rail Terminal Block,Din Rail Fuse Terminal Block,Din Rail Busbar Terminal Block,Din Rail Power Terminal Blocks Sichuan Xinlian electronic science and technology Company , https://www.sztmlchs.com
Withdrawable type
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 1. General Description
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1.1 Application: In the power system of 3.6Â to 40.5kV, for control, protection and monitoring.VCBs produced
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By CNHK or VCBs produced by other manufactures could be installed in the switchgear panel.
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1.2 Standards : IEC 62271-200
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1.3 Parameters: Rated voltage: 3.6V
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1.4 Rated current: 630-5000AÂ
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1.5 Rated short-circuit breaking current: 16kA
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2.Features:
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2.1.Compact design
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2.2.Easy operation and installation
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2.3.Reliable interlock
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2.4.Less Maintenance
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3.Technical Data
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No.
Item
Unit
Data
3.1
Rated voltage
kV
3.6,7.2,12,24,40.5
3.2
Rated current of circuit breaker
A
630,1250,1600,2000,2500,3150,4000,5000
Rated current of switchgear
A
630,1250,1600,2000,2500,3150,4000,5000
3.3
Rated frequency
Hz
50
3.4
 Rated short-circuit breaking current
kA
16,20,25,31.5,40,50
Rated short-time withstand current
kA
16,20,25,31.5,40,50
Rated short circuit continuous time
s
4
3.5
Rated peak withstand current
kA
40,50,63,80,100,125
Rated short-circuit closing current(peak)
kA
40,50,63,80,100,125
3.6
Rated insulation level: 1min power frequency withstand voltage
kV
24,32,42 between poles, pole to earth
kV
24,32,48 between open contacts
3.7
Rated insulation level: Lighting impulse withstand voltage(peak)
kV
40,60,75 between poles, pole to earth
kV
46,70,85 between open contacts
3.8
Rated power frequency withstand voltage
kV
95/1min
3.9
Protection level
Switchgear shell
 IP3X
Compartments(door opened)
 IP2X when the CPT and CB doors are open.
Note: 1.The short circuit capacity of the current transformer should be separately considered.
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      2. See technical parameters of ZN63A(VS1)-12 in related product of our company.
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We also supply the following switchgears:
Rated votlage 40.5KV switchgear(for 33KV system)
KYN61-40.5 withdrawout metal-clad and metal-enclosed switchgear
KYN10-40.5AC drawout metal clad switchgearÂ
KYN1-40.5 AC withdrawable metal-clad enclosed switchgearÂ
XGN-40.5 fixed AC metal-enclosed switchgearÂ
GBC-40.5 Handcar HV switchgearÂ
Rated voltage 24KV switchgear(for 22KV,20KV, 15KVsystem)
KYN-24  withdrawable metal-clad switchgear
HRM6-24 Ring net SF6 circuit breaker switchgear ( for 22KV,20KV, 15KVsystem )
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Rated votlage 12KV switchgear(for 11KV,10KV,6.6KV system)
KYN28A-12 withdrawable metal-clad enlosed switchgear
XGN-HKGN8-12 Fixed metal clad enclosed switchgear  (for 11KV,10KV,6.6KV system)
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HXGN-12 Ring Net Vacuum circuit breaker switchgear ( for 11KV,10KV,6.6KV system )
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XGN15-12  Ring Net SF6 circuit breaker switchgear (for 11,10,6.6KV system)
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Rated voltage 0.4KV low voltage switchgear(380V,400V,433v,440V system)
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GCK LV withdrawable switchgear
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GCS LV withdrawable switchgear
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HMNS LV withdrawable switchgear
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GGD LV distribution cabinet
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XL-21 Power distribution box
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 MOTO Start swichgearÂ
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Modula 630K sersies of standard LV distribution box
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plus 2.0 LV switchgear
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GZDW series of microcomputer monitoring high-frequency DC switchgear
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Soft start switchgear
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Residential, customized power distribution box
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PZ30, PZ40 distribution box
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outdoor mobile box
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Capacitance compensation box
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The other switchgear (from 0.4KV to 33KV)We can OEM , ODM for you.)
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1. The terminal has universal mounting feet so that it can be installed on U-rail NC 35 and G-rail NC32.
2. The closed screw guide hole ensures ideal screwdriver operation.
3. Equipped with uniform accessories for terminals of multiple cross-section grades, such as end plates, grouping partitions, etc.
4. Potential distribution can be achieved by inserting a fixed bridge in the center of the terminal or an edge-plug bridge inserted into the wire cavity.
5. The grounding terminal and the N-line slider breaking terminal with the same shape as the common terminal.
6. Using the identification system ZT, unified terminal identification can be realized.
7. The rich graphics enhance the three-dimensional sense of the wiring system.
Model NO.: KYN28A-12
Kyn Size: 2500*1000*1000
Voltage: 24kv
Site: Running
Quality: steel Shell
Trademark: CNHK
Transport Package: Export Wooden Box
Specification: ACCORDING TO CUSTOMER′S REQUIREMETNS
Origin: Made in China
HS Code: 8537109090
KYN61-12(Z) Metalclad AC Indoor Enclosed Switchgear,July 04, 2023