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PGR4.2-24/36 Environmentally Friendly Gas Insulated Metal-Enclosed Switchgear

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SHANGHAI PINGGAO TIANLING SWITCHGEAR CO., LTD.

Located Region:

China

Address:

No.868 Jiahang Road, Jiading District, Shanghai

Biz Consulting:

+86 21 69900817

E-mail:

shpgtl@pg.cee-group.cn

Online Contact

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Product Features:

·Environmentally friendly gas dry air (Dry Air) insulation, vacuum interruption, environmentally friendly equipment.

·3mm stainless steel laser welding.

·The box-type gas chamber adopts 304 stainless steel laser welding process and helium leak detection to ensure the air tightness and long-term weather resistance of the gas tank.

·The primary circuit is maintenance-free, and the high-voltage circuit is gas-sealed, unaffected by altitude, moisture, or pollution.

·Modular structure design, compact structure, flexible solutions, and convenient installation.

·High-voltage components use silicone rubber plug-in connections for convenient expansion of components and cabinets.

Item		Unit	Parameter
Rated Voltage		kV	24	36
Rated Frequency		Hz	50/60
Rated Current		A	630
Rated Short-Time Power Frequency Withstand Voltage	Between Phases and to Earth	kV	65	70
	Across Open Contacts		79	80
Rated Lightning Impulse Withstand Voltage (Peak)	Between Phases and to Earth	kV	125	170
	Across Open Contacts		145	195
Rated Short-Circuit Breaking Current		kA	20
Rated Short-Circuit Making Current (Peak)		kA	52
Rated Short-Time Withstand Current		kA/s	20/3
Rated Peak Withstand Current		kA	52
Rated Operation Sequence			O-0.3s-CO-3min-CO or O-0.3s-CO-15s-CO
Insulating Gas			Dry Air
Rated Filling Pressure (rel. 20°C)		MPa	0.07	0.09
Minimum Functional Pressure (rel. 20°C)		MPa	0.05	0.07
Annual Leakage Rate		%/Y	≤0.05
Protection Degree	Gas Tank		IP67
	Cabinet Body		IP4X
Overall Dimensions (Width x Depth x Height)		mm	CBL:420x850x1800 L:400x850x1850	CBL:550x1050x1850 L:450x1050x1850