Environmental Protection Cabinet Circuit Breaker+Isolation Switch

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: AHV-12/AHG-12 Lower isolation
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: Framework Style
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: ISO9001-2000, CE, CCC
• Transport Package: Export Standard Wooden Case
• Specification: 273mm*503mm*606mm
• Trademark: Ampower
• Origin: China
• Production Capacity: 100 Pieces/Week

Product Description

1,Product Parameters

ltem		Unit	Techincal parameter
Rated voltage		kV	12
insulator			nitrogen/Dry air
Rated frequency		Hz	50/60
Rated current		A	630
Rated current			1.1Ir
Rated power frequency 1-minute withstand voltage (Relatively speaking)		kV	42
Peak rated lightning impulse withstand voltage (1.2/50ms)(Relatively speaking)		kV	75
Rated short-time withstand current and duration		kA/s	20/4
Rated peak withstand current		kA	50
Duration of arc ignition		s	1
Mechanical lifespan			M2
Electrical lifespan			E2