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Embedded vacuum interrupter for contactor 12KV(VTJ341GF)

Location:
Wuhan, China ( Mainland)
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C
Categories:
Home > Electronics & Electrical > Contactor

Product Description

Embedded vacuum interrupter for contactor

JCZ5 CKG ZKTJ1250/12-2.5

JCZ5 CKG ZKTJ1400/12-4

JCZ5 CKG ZKTJ630/12-6.3

Advantages and Main Technical Data:

1.Once Seal-Exhaust Technique
2.Free painting technology
3.316L Stainless steel, easy-welding and environmental friendly .

Main Technical Data:

low and high voltage ceramic vacuum interrupter for contactor

Main Technical Data
Rated voltage kv12
Rated current A250/400/630
Rated frequency Hz50
Rated short-time power frequency withstand voltage(1min) kv42
Rated lighting impulse withstand voltage kv75
Rated making current kA2.5/4.0/6.3
Rated breaking current,max kA2.2/3.2/5.0
Rated breaking current,min A50/80/125
Rated making current,limit kA2.5/4.0/6.3
Rated short-time withstand current kA2.2/3.2/5.0
Rated duration of short-circuit s4
Mechanical life times30×10000
Electricity life AC-3times25×10000
Electricity life AC-4times10×10000
Rated contact strokemm6±1
Contact closing force due to bellows and atmosphere N110±40
Counterforce at rated contact stroke N190±60
Circuit resistance at rated contact atmosphere force μΩ≤55
Shelf life years20
Contact erosion limit mm3
Weight of moving parts kg≤0.4
Mechanical Data Required For Matched Vacuum Switchgear
Average opening speed m/s0.6±0.2
Average closing speed m/s0.3±0.1
Added contact force N300±20
Contact bouncing duration at closing operation ms≤2
Contact bouncing bank amplitude of opening operation mm≤2
Three-pole simultaneity ms≤1
Note:Rated characteristics can be given on requirments.

Dimension Drawing:

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Contact Information

Company:
 Wuhan Feite Electric Co., Ltd.
Phone Number:
  86-027-84799945
Fax Number:
 86-027-84799945
 
 

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