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

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/T630-20VZF-12/T125-50
Rated voltageKV1212
Power Frequency Voltage Withstand (interphase, Ground to Ground)KV4242
Thunder Shock (Interphase, Ground to Ground)KV7575
Rated currentA630125Fuse
Rated short circuit interruption withstand currentKA-50Fuse
Rated short-time withstand currentKA20-
Rated peak tolerable currentKA50-
Rated short circuit closing currentKA50-
Rated  Cable Charging Open-out currentA16-
Rated interruption AC currentA-3150
Breaking No-load TransformerKVA1250 
Battery lifetime10000 
Partial Discharge VolumePC≤5 

Overall and installation dimensions
Vzf (R) -12 Inside-Door Fixed Vacuum Load Switch-Fuse Combination





 

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