ERFA Industries Group

Xian ERFA Switchgear under ERFA Industries Group

 

 

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Home ProductsVacuum Interrupter

Epoxy Resin VCB Interrupter With 1.7KG Movable Parts Small Size And Easy Maintenance

Epoxy Resin VCB Interrupter With 1.7KG Movable Parts Small Size And Easy Maintenance

Epoxy Resin VCB Interrupter With 1.7KG Movable Parts Small Size And Easy Maintenance

Product Details:

Place of Origin: China (Mainland)
Brand Name: ERFA
Certification: ISO9000
Model Number: ERFA-V24

Payment & Shipping Terms:

Minimum Order Quantity: 1 unit
Price: Negotiated
Packaging Details: each piece with polly then 18pcs in a woodenbox with pallet
Delivery Time: 10 days after payment
Payment Terms: T/T
Supply Ability: 10000pcs per month
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Detailed Product Description
Rated Current: 2000A 1250A 1600A Weight Of Movable Parts: 1.7kg
Storage Life: 20 Years Mechanical Endurance: 10000 Times
Contacts Limit Erosion: 3mm Certificate: ISO9000
High Light:

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vcb interrupter

 

Specification  

 

1 Rated Current A 2000 1250 1600 1250 1250
2 Circuit resistance at lowest rated contact force u Ω ≤17 ≤25 ≤20 ≤25 ≤25
3 Rated short-circuit breaking current KA 25 12.5 25 25 20
4 Breaking operations of rated short circuit breaking current Times 30
5 Rated short-time withstand current KA 25 12.5 25 25 20
6 Rated duration of short-circuit S 4
7 Rated peak withstand current KA 63 31.5 63 63 50
8 Rated short -circuit making current KA 63 63.5 63 63 50
9 Rated breaking current of single capacitor bank A 630
10 Rated breaking current of back -to-back capacitor bank A 400
11 Rated operating sequence O-0.3-CO-180S-CO

 

 

Mechanical data

1 Weight of movable parts Kg 1.7
2 Closing force due to bellow and atmosphere N 90±40
3 Force required to hold contacts open at full stroke N 180±50

 

 

 

Mechanical requirements

1 Clearance between open contacts mm 15±1
2 Average opening speed(average of first 75% of contact gap) m/s 1.5±0.2
3 Average closing speed(average of last 30% contact gap) m/s 0.8±0.2
4 Rated added external contact final force N 2500±200 1200±200 2500±200 2500±200 2000±200
  Added external contact force at contact touch point 1750±125 840±60 1750±125 1750±125 1400±100
5 Contact bouncing duration at closing operation ms ≤2
6 Closing and opening non-simultaneity of three-phase contacts ms ≤1
7 Maximum rebound during opening mm ≤2

 

Life

1 Storage life Years 20
2 Mechanical endurance Times 10000
3 Contacts limit erosion Mm 3

Epoxy Resin VCB Interrupter With 1.7KG Movable Parts Small Size And Easy Maintenance

Contact Details
ERFA Industries Group

Contact Person: Dong

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