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SF6 Load Breaker

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Zhejiang Zhongyi Electric Power Technology Co., Ltd.

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SF6 Load Breaker

12kV : 3000

24kV : Spring Operation (Manual/Electric)

Item : SF6 Rated Annual Leak Rate

Unit : kV

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PLB-12/24 SF6 Load Break Switch

The PLB-12/24 SF6 load break switch is a high-reliability, maintenance-free HV electrical equipment designed for 10kV distribution lines. It serves as a vital component for load regulation, control, and distribution automation systems.

High reliability and maintenance-free design
Available in Manual and Motor-driven configurations
Optimized for 10kV distribution network automation
Advanced SF6 gas insulation technology

Product Attributes

Rated Voltage12kV / 24kV

Rated Frequency50Hz

Operation ModesManual / Motor-driven

MaintenanceMaintenance-free

Technical Specifications

Item	Unit	12kV	24kV
Rated Current	A	630	630
Rated Voltage	kV	12	24
Power Freq. Withstand (Dry)	kV	42/49	50/65
Power Freq. Withstand (Wet)	kV	34	55
Lightning Impulse Withstand	kV	75/85	125/145
Mechanical Life	times	3000	5000
SF6 Rated Pressure (20°C)	MPa	≤0.71	≤0.71
Annual Leak Rate	%	≤0.5	≤0.5

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