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HTN-12 environmental protection gas ring network cabinet

Category:

High Voltage Switchgear

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Description:

Product Overview

Environmental protection gas ring network cabinet adopts dry air or N2 as insulation medium, vacuum arc extinguishing chamber to extinguish the arc, and its disconnecting switch and arc extinguishing chamber are fully sealed in the stainless steel gas box of dry air or N2.The air box is made of imported stainless steel plate welded by advanced robot welding technology, with protection level up to IP67. compact structure, maintenance-free, long service life, both environmental protection, safety, reliability and other characteristics, is a set of advanced technology, technology and materials, completely environmentally friendly switchgear.

Model Meaning

HTN	Huatuo Group environmental protection gas ring network cabinet model
12	Rated voltage 12kV
(V)	Ring network cabinet cabinet type: V-circuit breaker type; C-load switch cabinet; F Load switch-fuse combination electrical cabinet
630	Rated current: 630A
20	Rated short-time withstand current: 20kA

Technical Parameter

Project		Parameter
Rated voltage		12kV
Rated frequency		50Hz
Rated current	Gircuit breaker cabinets, load switch cabinets	630A
	Combined electrical cabinet	125A
Circuit resistance	Breaker cabinet	≤150uΩ
	Combined electrical cabinet	≤400uΩ
Rated short-time withstand current		20kA
Rated short-time current withstand time		45
Rated peak withstand current		50kA
Rated short-circuit breaking current (breaker cabinet)		20kA
Rated short-circuit dosing current(breaker cabinet)		50kA
Tem perature rise test current	Breaker cabinet	693A
	Combined electrical cabinet	125A
Expected short-circuit shutdown switching current (combined electrical cabinet)		31.5kA
Expected transfer current (combined electrical cabinet)		1750A
Rated industrial frequency 1min withstand voltage (relative)		42kV
Rated industrial frequency 1min withstand voltage (fracture)		48kV
Rated lightning impulse withstand voltage peak (relative)		75kV
Rated lightning impulse withstand voltage peak (fracture)		85kV
Partial discharge(1.2Ur)		≤10pC
Protection class (enclosure)		IP4X
Gas annual leakage rate		≤0.01%
Gas moisture content		≤150uL/L
Rated operating voltage (DC)		48V
Inflatable compartment design pressure		0.08MPa

Parameters

Key words:

HTN-12 environmental protection gas ring network cabinet

1250A SF6 inflatable cabinet Armoured metal-enclosed switchgear

ZW20-12 outdoor column mounted vacuum circuit breaker

Application description:

The company has a diverse, high-performance product portfolio, backed by cutting-edge technology and stringent quality standards, to meet the needs of the domestic and international markets. The products include 12-72.5 kV gas insulated switchgear, 12-40.5 kV switchgear, Ring Main Units (RMUs), Mobile Substations, Column Mounted Switchgear and Integrated Primary and Secondary Switchgear. Its flagship products, such as the NISELA series of environmentally friendly gas-insulated RMUs and the GISELA series of SF6 gas-insulated RMUs, integrate cutting-edge technologies such as solid insulation, vacuum interrupting and modular plug-in design to ensure high reliability, environmental friendliness and adaptability to different scenarios (indoor/outdoor, basement, etc.). These products are widely used in urban power distribution networks, rail transportation, new energy and industry, etc. The market share of RMUs in China's railroad sector reaches 30%. The company prioritizes product innovation and continues to strengthen its R&D capabilities in 40.5kV environmentally friendly gas insulation, SF6 breaking technology and multi-field coupling simulation. This commitment ensures that our products not only meet current industry standards, but also lead the way in technological advancement, providing future-proof solutions for our customers. In addition, they products are exported to Singapore, South America, Southeast Asia, Korea, the Middle East and other international markets.

Infrastructure Projects

Renewable Energy Integration

Commercial Building Electrification

Grid Application Solutions

Why Choose Us?

Huatuo Power Equipment Group

HUATUO Power Equipment Group Co., Ltd. has six subsidiaries and possesses strong R&D capabilities. Since its establishment, the company has published 45 papers and applied for 124 patents, including 64 invention patents. The company has been awarded titles such as ‘4A-level Credit Enterprise,’ ‘Henan Province High-Quality Medium-Sized Enterprise,’ and ‘Mayor's Quality Award,’ fully demonstrating its excellence in technology, quality, and credibility. The company employs over 300 staff members and possesses advanced manufacturing capabilities, with an annual production capacity exceeding 30,000 sets of various ring main units and an annual output value of approximately 1.58 billion RMB. The company is equipped with comprehensive testing facilities, including a 200kV partial discharge measurement system and a ±900kV lightning impulse test system, ensuring strict quality control throughout the entire production process.

2007 year

Company establishment

50000 m²

Equipped Warehouse

30000 Sets

Annual production of various ring main units

124 +

Patent Certificate

Shipping Site

Huatou Power Equipment Group Co., Ltd. consistently adheres to the principle of ‘pursuing high quality and customer satisfaction,’ upholding the principles of ‘the most competitive prices, the most considerate service, and the most reliable product quality.’ The company focuses on long-term customer satisfaction, offering timely after-sales service, including on-site commissioning, maintenance guidance, and technical consultation. Its comprehensive logistics and response system ensures rapid access to spare parts and professional support. We welcome you to contact us.

FAQ

Can your factory guarantee both delivery speed and quality?

No problem. Our company currently employs over 300 staff members and possesses advanced manufacturing capabilities, with an annual production capacity exceeding 30,000 units of various ring main units and an annual output value of approximately RMB 1.58 billion. The enterprise is equipped with comprehensive testing facilities including a 200kV partial discharge measurement system and a ±900kV lightning impulse test system, ensuring strict quality control throughout the entire production process.

Are you a trading company or a manufacturer?

We are a manufacturer at the source. Our company is dedicated to providing comprehensive, end-to-end “one-stop” solutions for clients in the power systems, industrial, and new energy power plant sectors, meeting their diverse needs.

The company is committed to providing all-round, whole-process “one-stop” solutions to meet the different needs of customers in the fields of electric power system, industry and new energy power station.

HTN-12 environmental protection gas ring network cabinet

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