Single Spring Operating Mechanism of Vacuum Circuit Breaker

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Energy-storage Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed and Withdrawable
• Structure: Vcb
• Model NO.: JET
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker
• Certification: ISO9001-2000
• Transport Package: Plywood Case
• Trademark: Joyelectric
• Origin: China
• HS Code: 85389000
• Production Capacity: 10000sets/Year

Product Description

Product Description

Single Spring Operating Mechanism

Features:
1. Integrated, modular, miniaturized and lightweight;
2. High reliability, long life and more stable performance;
3. The parts are generalized, stocked and standardized;
4. High transmission efficiency and more reasonable design;
5. Independent property rights;
6. Mechanical life more than 15000 times

Working Conditions:
1. Altitude not exceeding 2000m;
2. Ambient temperature: -15°c ~+40°c;
3. Relative humidity: monthly average not exceeding 95%, daily relative humidity not exceeding 95%;
4. Earthquake level not exceeding 8 class;
5. Without peril of fire, corrosion gas, explosion, vibration.

Techinical Data

Item		Unit	Data
Rated voltage		kV	12
Rated insulation voltage	1 min power frequency withstand voltage	kV	65
	Lightning impulse withstand voltage(peak)	kV	75
Rated frequency		Hz	50/60
Rated current		A	630,1250,1600,2000,2500,3150
Rated short-time withstand current		kV	20,25,31.5
Rate peak withstand current			50,63,80
Rate short-circuit duration		S	4
a.c. component of rate short-circuit breaking current		kA	42
Rated short-circuit making current		kA	50,63,80,100
Mechanical life		time	10000
Permitted abrasion thickness of moving and fixed contacts		mm	3
Arcing time		ms	≤15

Joyelectric International is a professional manufacturer, supplier and distributor of single spring operating mechanism in China, welcome to order single spring operating mechanism products from our factory and company.

Single spring operating mechanism-VBI type operating mechanism. The type can be supplied with handle or without handle.

 

If you would like a quotation or further information on the products, please fill in the form below and we will reply to you within 1 working day. Thank you for your interest to our products.

FAQ

Q: Could I have prices of your products?
A: Welcome. Please feel free to send us inquiry here. We will reply you within 24 hours
Q: Can l get a sample before the bulk order?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q: Can we print our logo/ company name on products?
A: Yes, of course, we accept OEM, then need you to provide brand authorization to us
Q:Do you accept product customization?
A: Yes, of course, please provide specific drawings or parameters, we will quote you after evaluation
Q: What is the lead time?
A: The lead time depends on the quantities ordered, generally within 7-20 days after receiving the payment.
Q: What is your Trade Terms?
A: We accept EXW, FOB, CIF, FCA, etc.
Q: What is your payment method?
A: We accept T/T, Western Union, Paypal, irrevocable L/C at sight, etc
Q: Do you inspect the finished products?
A: Yes, each step of production and finished products wil be came out inspection by Qc department before shipping. And we willprovide goods inspection reports for your reference before shipment
Q: How to solve the quality problems after sales?
A: Take photos of the quality problems and send to us for our checking and confirming, we will make a satisfied solution for you within 3 days.