High Voltage Vacuum Interrupter for ZW20 Outdoor Circuit Breaker.rated voltage 12kV ,rated current 630A ,rated short-circuit breaking current 12.5/16/20KA

Model NO.
VTD3141WA(ZW20 ZKTD630/12-12.5/16/20)
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker
Certification
ISO9001-2000
Transport Package
Pallet, Carton(Ploy Bags, Foam)
Specification
Silver, Copper, Ceramics
Trademark
Wuhan Feite Brand
Origin
China
HS Code
8535900090
Production Capacity
10000PCS/Year
Reference Price
Please contact us for quote
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Product Description

PRODUCT DESCRIPTION:

ZW20 ZKTD630/12-12.5
ZW20 ZKTD630/12-16
ZW20 ZKTD630/12-20

High Voltage Vacuum Interrupter for ZW20 Outdoor Circuit Breaker.rated voltage 12kV ,rated current 630A ,rated short-circuit breaking current 12.5/16/20KA

Main Technical Data
Rated voltage                                                              kv 12
Rated current                                                              A   630  
Rated frequency                                                          Hz 50
Rated short-time power frequency withstand voltage(1 min) kv   42  
Rated lightning impulse withstand voltage kv   75  
Rated short-circuit breaking current                                KA 12.5/20/16
Rated short-circuit making current      (peak) KA 31.5/50/40
Rated operations of short-circuit breaking current interruption times   30  
Rated single capacitor bank breaking current          A 400
Rated short-time withstand and current KA 12.5/20/16
Rated peak withstand current KA 31.5/50/40
Rated duration of short-circuit s 4
Mechanical life                                            times 10000
contact closing force due to bellows and atmosphere N 70±40
counterforce at rated contact force N 120±50
circuit resistance at rate contact force μΩ ≤ 20
shelf life years 20
Contact erosion limit mm 3
Weight of moving parts kg ≤0.7
MECHANICAL DATE FOR MATCHED VACUUM SWITCHGEAR
rated contact stroke  mm 9±1
average opening speed m/s 1.0±0.25
average closing speed m/s 0.65±0.15
added contact force N 1600±100
contact bouncing duration at closing operation ms ≤ 2
contact bouncing bank amplitude of opening operation mm ≤2
three-pole simultaneity ms ≤1


1.Vacuum Interrupter Components

High Voltage Vacuum Interrupter for ZW20 Outdoor Circuit Breaker.rated voltage 12kV ,rated current 630A ,rated short-circuit breaking current 12.5/16/20KA

2> Vacuum Interrupter Production Equipments
High Voltage Vacuum Interrupter for ZW20 Outdoor Circuit Breaker.rated voltage 12kV ,rated current 630A ,rated short-circuit breaking current 12.5/16/20KA


3> Different Types Vacuum Interrupter and Embedded Poles
High Voltage Vacuum Interrupter for ZW20 Outdoor Circuit Breaker.rated voltage 12kV ,rated current 630A ,rated short-circuit breaking current 12.5/16/20KA


4> Honors
High Voltage Vacuum Interrupter for ZW20 Outdoor Circuit Breaker.rated voltage 12kV ,rated current 630A ,rated short-circuit breaking current 12.5/16/20KA


5> Vacuum Interrupter and Embedded Poles Stock High Voltage Vacuum Interrupter for ZW20 Outdoor Circuit Breaker.rated voltage 12kV ,rated current 630A ,rated short-circuit breaking current 12.5/16/20KA


6> Company Introduction

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Circuit Breaker

PNEUTEC.IT, 2023