(GTP7.1) -40.5 Type Distribution Equipment Gas-Insulated Switchgear

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(GTP7.1) -40.5 Type Distribution Equipment Gas-Insulated Switchgear

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Product Description

Basic Information

Model NO.

(GTP7.1)-40.5 Type Gas-insulated Switchgear

Rated Voltage

12/24/40.5kv

Rated Current

1250A/2500A/3150A/4000A

Insulating Medium

Sf6/N2

Protection Class

Cabinet: IP4X; Gas Tank: IP65

Breaking Current

25ka/31.5ka/40ka

Product Description

40.5 kV SF6 Gas-Insulated Cabinet

This metal-enclosed switch equipment employs micro-positive pressure SF6 gas as the insulating medium, featuring dual gas chambers and top busbar extension connections. It is designed for 40.5 kV transmission and distribution systems to receive and distribute electrical energy while implementing intelligent monitoring, protection, and control.

Items	Unit	Parameter
Rated voltage	kV	40.5
Rated current	A	1250 / 2500
Rated frequency	Hz	50
Insulating gas	-	SF6
Annual gas leakage rate	%/Y	≤0.05
IP grade (Air box)	-	IP65
IP grade (Cabinet)	-	IP4X
Mechanical lifespan	-	M2

Features and Advantages

✔

Strong Environmental Adaptability: High-voltage parts are sealed in dual gas chambers with IP65 protection, suitable for harsh environments.

✔

Superior Insulation: Utilizes SF6 gas for high insulation margins, achieving partial discharge levels less than 10 pC.

✔

High Intelligence: Equipped with manual and electric functions; supports automated distribution network requirements.

✔

Modular Design: Flexible structures using vacuum circuit breakers and direct-acting three-position switches for economical configurations.

✔

Durable Construction: Gas tanks are laser-welded from 3mm high-quality stainless steel, ensuring zero leakage and long-term reliability.

Frequently Asked Questions

How soon can I receive a quotation after an enquiry?

We respond to enquiries within 8 hours to confirm technical details. A thorough quotation is provided after a detailed technical review.

Can I request a sample before a bulk order?

Yes, sample orders are supported with a minimum order quantity of 1 unit for quality and performance evaluation.

Do you support OEM and custom branding?

Absolutely. We offer comprehensive OEM services including custom logo printing and specific technical modifications to meet your project requirements.

What is the standard warranty period?

We provide a standard 1-year warranty. Extended warranty terms can be discussed for specific project requirements.

What is the typical production lead time?

The standard production lead time is 30-45 days, depending on the order quantity and customization level.

Is technical support or installation guidance available?

Yes, we provide complete product documentation, installation guidance, and online assistance. On-site support is also available for complex projects.