QGG type solid-insulated ring main unit price_Manufacturer_How much

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QGG type solid-insulated ring main unit

Negotiable

Bejing Qingchang Power Technology Co., Ltd.

Located Region:

China

Address:

Building C, Floor 10, Room 1111, No. 9 Shangdi 3rd Street, Haidian District, Beijing

Biz Consulting:

010-51662433

E-mail:

qc_power@qch365.com

Online Contact

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Product Features:

- Elimination of SF₆ gas application, avoiding pressurized gas chamber design.

- Single-phase integrated design, reducing safety hazards caused by improper installation.

- All live parts are fully sealed (switches are encapsulated in epoxy resin insulation cylinders, and busbars are encapsulated in silicone), achieving a fully insulated and sealed structure with a safety protection rating of IP67.

- Fully sealed operating mechanism, truly achieving maintenance-free operation.

- Independent visual grounding position for each phase of the switch.

- Advantages include intelligence, environmental friendliness, and suitability for special environments.

Project	Parameters	Unit
Rated voltage	V	12
Rated frequency	Hz	50
Rated current	A	630(1250)
Rated short-time withstand current	kA/s	20/4(25/4)
Rated peak withstand current	kA	50(63)
1min power frequency withstand voltage	kV	42/48
Lightning impulse voltage	kV	75/85
Arcing duration	S	≥ 0.5
Protection grade of primary components (except metering cabinet)	/	IP67
Operating supply voltage	V	DC:24 48 110 220
Operating supply voltage	V	AC:110 220
Reference size of unit cabinet (W×D×H)	mm	Type IIB 440 × 960 × 1500
		Type IIIA 415 × 945 × 1600
		Type IVA 400 × 850 × 1520