Vzf (R) -12 Inside-Door Fixed Vacuum Load Switch-Fuse Combination

• Customization: Available
• Breaking Capacity: Medium Voltage
• Operation: Electric Type
• Model NO.: VZF(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

VZF(R)-12 Inside-door fixed vacuum load switch-fuse combinaton
1. Description
VZF(R)-12 series of vacuum load switch-fuse combination electric appliances() are the latest generation of vacuum swithgear developed to the unique design concept and market demand. It is widely used in indoor armored air insulated switchgear. It meets the requirements of GB3804-2004 GB16926-1997 and other  standards. Under normal operating conditions, as long as the technical parameters of the vacuum switch are within the range, it can ensure safe and reliable operation in the corresponding voltage level of the power grid.
2. Parameters
Technical information

Technical Specification
		VZF-12/T630-20	VZF-12/T125-50
Rated voltage	KV	12	12
Power Frequency Voltage Withstand (interphase, Ground to Ground)	KV	42	42
Thunder Shock (Interphase, Ground to Ground)	KV	75	75
Rated current	A	630	125Fuse
Rated short circuit interruption withstand current	KA	-	50Fuse
Rated short-time withstand current	KA	20	-
Rated peak tolerable current	KA	50	-
Rated short circuit closing current	KA	50	-
Rated  Cable Charging Open-out current	A	16	-
Rated interruption AC current	A	-	3150
Breaking No-load Transformer	KVA	1250
Battery life	time	10000
Partial Discharge Volume	PC	≤5

Overall and installation dimensions