Vzc (R) -12 Vzc Medium Voltage Vacuum Contactors-Fuse Combination

• Customization: Available
• Breaking Capacity: Medium Voltage
• Operation: Electric Type
• Model NO.: VZC(R)-12
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Withdrawable
• Structure: Vcb
• Poles Number: 3 Pole
• Type: Circuit Breaker
• Function: Short-Circuit
• Certification: ISO9001-2000, CCC
• Transport Package: Plywood
• Trademark: Talent
• Origin: China
• HS Code: 8535210000
• Production Capacity: 5000 Pieces/Year

Product Description

VZC Medium voltage vacuum contactors-fuse combinaton
VZC(R)-12
1. Description
VZC series suitable for controlling electrical apparatus in industry, the service sector, the marine sector, etc. Thanks to the breaking technique witch vacuum interrupters, they can operate in particularly difficult environments. They are suitable for the control and protection of motors, transformers, power factor correction banks, switching systems, etc.
2. Parameters
Technical information

Technical Specification
Rated voltage	KV	3.6		7.2	12
Rated short circuit breaking capacity 4sec.	KA eff.		4
Rated Current	A	400		315	160
Rated  power frequency	HZ	50/60		50/60	50/60
Power frequency withstand voltage 50HZ 1 min	KV	20		32	42
Impulse withstand voltage 1.2/50μs	KV	46		60	75
Peak withstand current	KA Peak.		10
Max. breaking capactity in co-operation with fuses IEC 62271-105(IEC420 1990-11)	KA		50
Rated exchange current	KA		3200
operate Frequency	times/h		300
Mechanism Endurance	cycles		300000
Electric Endurance	cycles		250000

Overall and installation dimensions