Zn85 40.5kv 36kv 33kv High Voltage Switchgear Smart Types Vcb Vacuum Circuit Breakers

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Manual Type
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Poles Number: 3
• Type: Circuit Breaker
• Model NO.: Zn85
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: ISO9001-2000, CE, CCC
• Rated Voltage (Kv): 40.5
• Rated Frequency (Hz): 50 Hz
• Rated Current (a): 630,1250,1600,2000,2500
• Mechanical Life (Times): 10000
• Transport Package: Export Wooden Packaging
• Trademark: CAVANNA ELECTRIC
• Origin: China
• HS Code: 8535210000
• Production Capacity: 10000 Sets/Month

Product Description

 

Product Description

VS1-12 embedded side-mounted vacuum circuit breaker is an indoor high-voltage switchgear, which is suitable for three-phase power systems with a rated voltage of 12 kV and a frequency of 50 Hz. It is used as a protection and control appliance. Superiority, especially suitable for places requiring frequent operation under rated current, or breaking short-circuit current many times. VS1-12 side-mounted vacuum circuit breaker adopts fixed installation and is mainly used for fixed switchgear. The circuit breaker can be used alone or double-used for ring network power supply, box-type transformer or non-standard power supply system.

Product Parameters

Item	Unit	Data
Rated Voltage	kV	40.5
1min Power Frequency Withstand Voltage (effective)	kV	95
Lightning Impulse Withstand Voltage (peak)	kV	185
Rated Frequency	Hz	50
Rated Current	A	1250,1600,2000
Rated Short-time Withstand Current	kA	25,31.5
Rated Peak Withstand Current	kA	63,80
Rated Short-circuit duration time	s	4
Rated Short-circuit Breaking Current	kA	25,31.5
Rated Short-circuit Making Current	kA	63,80
Rated Operating Squence		O-0.3s-CO-180s-CO
Breaking Time	ms	<80
Rated Short-circuit Breaking Current Breaking Times	times	20
Single Capacitor Band Breaking Current	A	630
Back-to-back Capacitor Bank Breaking Current	A	400
Rated Operating Voltage	V	110/220
Mechanical Life	times	10000

 

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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 I 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 will be came out inspection by QC department before shipping. And we will provide 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.