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DC220V Outdoor Vacuum Circuit Breaker 36kV 40.5kV Pole Mounted Vacuum Circuit Breaker

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DC220V Outdoor Vacuum Circuit Breaker 36kV 40.5kV Pole Mounted Vacuum Circuit Breaker

Name: DC220V Outdoor Vacuum Circuit Breaker 36kV 40.5kV Pole Mounted Vacuum Circuit Breaker
Brand: Ningbo Macwey Industrial Technology Co.,Ltd
Availability: InStock

Large Image : DC220V Outdoor Vacuum Circuit Breaker 36kV 40.5kV Pole Mounted Vacuum Circuit Breaker

Product Details:

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Detailed Product Description

Name:	Outdoor Vacuum Circuit Breaker	Permanent Magnet Mechanism Control Voltage:	DC220V
Contact Opening:	16±1mm	Contact Overtravel:	4±0.5mm
Opening Speed:	1.4-1.8m/s	Closing Speed:	0.4-0.8m/s
Highlight:	220V Outdoor Vacuum Circuit Breaker , Outdoor Vacuum Circuit Breaker 36kV , 40.5kV Pole Mounted Vacuum Circuit Breaker

36kV 40.5kV Outdoor Pole-Mounted Vacuum Circuit Breaker DC220V

The AB-3S-40.5 series outdoor pole-mounted permanent magnet vacuum circuit breaker represents a new generation of intelligent switching equipment. Developed using advanced domestic and international technologies, this product features an innovative design concept and high-tech components. It serves as an ideal switch for main transformer outlets in 35kV substations and can also function as a pole switch in distribution networks. The circuit breaker can be seamlessly integrated with various control units to achieve comprehensive control, protection, measurement, and communication functions, making it the preferred solution for distribution network automation and miniaturization.

Operating Environmental Conditions

Temperature range: Maximum 40°C; daily average not exceeding 35°C; minimum -25°C
Humidity: Daily average ≤95%; monthly average ≤90%; water vapor pressure daily average ≤2.2kPa; monthly average ≤1.8kPa
Altitude: ≤2000m
Environment free from significant dust, smoke, corrosive/flammable gases, steam, or salt spray
Negligible external vibration or ground motion
Secondary system electromagnetic interference amplitude ≤16kV

Main Technical Parameters

Parameter	Unit	Value
Permanent magnet mechanism control voltage	V	DC220
Secondary circuit 1min power frequency withstand voltage	kV	2
Contact opening	mm	16±1
Contact overtravel	mm	4±0.5
Opening speed	m/s	1.4-1.8
Closing speed	m/s	0.4-0.8
Bounce time of contact closing	ms	≤5
Center distance	mm	460±2
Different phases of three-phase opening and closing	ms	≤2
Conductive loop resistance of each phase	μΩ	<120
Closing time	ms	25~45
Opening time	ms	20~45
Weight	Kg	295