(GTP5.1) -12 Type Environmentally Friendly Gas-Insulated Switchgear

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Product Description

Basic Specifications

Model NO.
(GTP5.1)-12
Rated Voltage
12/24/40.5kv
Rated Frequency
50Hz
Rated Current
1250A/2500A/3150A/4000A
Insulating Medium
Sf6/N2
Protection Class
Cabinet: IP4X; Gas Tank: IP65
Breaking Current
25ka/31.5ka/40ka
Package
Wooden Packaging Box

Product Overview

(GTP5.1)-12 Environmentally Friendly Gas-Insulated Metal-Enclosed Switch Equipment

Featuring vacuum arc extinction and nitrogen insulation with a micro-positive pressure of 0.02 MPa, this green, environmentally friendly product is unaffected by environmental conditions, simple to operate, fully enclosed, maintenance-free, and offers a long service lifespan, making it widely applicable in harsh environments such as humid, salt-fog, and high-altitude conditions.

Key Features & Advantages

  • 1
    Nitrogen insulation and vacuum arc extinction for green environmental protection.
  • 2
    Superior insulation performance, with partial discharge less than 10 pC.
  • 3
    Special heat dissipation structure meets the 1.1×2500A natural cooling requirement.
  • 4
    Advanced laser welding and helium leak detection ensures leakage rate < 0.05% per year.
  • 5
    Fully enclosed gas tank, moisture-proof and dust-proof up to 5000m altitude.
  • 6
    High mechanical lifespan of up to 20,000 operations, maintenance-free for 30 years.

Technical Parameters

Item Description Unit Parameter Value
Rated voltagekV12
Rated currentA1250, 2500, 3150
Rated short-time power frequency withstand voltagekV42 / 48
Rated lightning impulse withstand voltagekV75 / 85
Partial discharge levelpC≤10
Rated short-circuit breaking currentkA25, 31.5, 40
Rated insulation gas--Nitrogen
Annual gas leakage rate%≤0.05
Mechanical lifespan (Circuit Breaker)Times20000
IP Grade (Cabinet/Air Box)--IP4X / IP65

Manufacturing Excellence

Operating from a state-of-the-art facility spanning approximately 310,000 square meters, our digitalized modern workshops house 29 fully automated production lines. Our core capabilities cover R&D and manufacturing of key components including vacuum interrupters, solid-sealed poles, indoor vacuum circuit breakers, and complete sets of gas-insulated switchgear (GIS) and ring main units (RMU).

As a leading large-scale manufacturer of high-end power equipment, we deliver proven, advanced, and reliable system services to customers worldwide, pioneering green energy solutions and fulfilling the mission of empowering intelligent electrical systems.

Frequently Asked Questions

How long does it take to receive a quotation?
We respond to enquiries within 8 hours. A detailed technical quotation requires a thorough review of your specific requirements.
Can I order a sample for evaluation?
Yes, sample orders are supported with a minimum order quantity of 1 unit to allow for quality and performance testing.
Do you provide OEM and customization services?
Absolutely. We offer comprehensive OEM services, including custom branding and technical modifications tailored to your project.
What is the standard warranty and product lifespan?
Our products come with a 1-year standard warranty and are designed for a maintenance-free service life of up to 30 years.
What is the typical production lead time?
Standard production takes 30-45 days, depending on order volume and the level of customization required.
Is technical support or installation guidance available?
Yes, we provide full technical documentation, remote installation guidance, and can arrange on-site support for complex projects.

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