Metal Distribution Cabinet For40.5kv Ring Main Unit

• Certification: CCC, ISO9001
• Shell Material: Stainless Steel
• Voltage Level: Medium Voltage
• Installation: Fixed
• Structure: Floorstanding
• Current: AC
• Model NO.: HCM-40.5
• Ambient Temperature: -35c-+40c
• Seismic Capacity: 8 Degree
• Application Range: Power Plants
• Shell Protection Grade: IP30
• Rated Voltage: 40.5kv
• Features: Full Sealed&Insulation, Metalclad Withdrawable
• Transport Package: Plywood Case
• Specification: 375*900*1900, 500*900*1900, 750*900*1900
• Trademark: HC
• Origin: Foshan, Guangdong, China
• HS Code: 8537209000
• Production Capacity: 10000

Product Description

Product Overview

 

HCM-40.5 SF6 Fully Insulated Ring Main Unit

 

Introducing the HCM-40.5 SF6 fully insulated, fully enclosed, common box compact medium voltage series ring main unit (RMU) by Guang Dong Hao Cheng Electric Co., Ltd. The switchgear and main bus are sealed in a shell filled with SF6 gas, providing complete insulation, sealing, expandability, and ease of combination. Each SF6 insulated gas box can be expanded on both the left and right sides. The explosion-proof channel at the bottom of the gas tank is equipped with an explosion-proof diaphragm to effectively prevent high-pressure gas damage to individuals, cables, and other switchgear in the substation.

 

Main Tech Parameters

Item		Unit	Scheme C LBS unit	Scheme F LBS-fuse combination unit	Scheme V circuit breaker unit	Scheme V Disconnecting/E/S switch
Rated voltage		kV	12(24)
Rated insulation level	1 min power frequency withstand voltage	kV	42/48(65/79)
	Lightning impulse withstand voltage		75/85(125/145)
Rated frequency		Hz	50
Rated current		A	630	125	630	630
Rated short ciecuit breaking current		kA			20/25	20/25
Rated short time withstand current		kA	20	20/25	20/25	20/25
Rated short circut making current		kA			63	63
Rated peak withstand current		kA	50	50	63	80
Rated off-phase ground fault breaking current		kA	17.3	21.7	21.7	17.3
Rated short circuit duration		S	4
Rated operating sequence			O-0.3S-CO-180S-CO
Mechanical endurance		times	10000

Product Features

 

Product Description:

 

Introducing the innovative solutions from Guang Dong Hao Cheng Electric Co., Ltd:

 

• Fully insulated, enclosed, and compact design suitable for any outdoor environment.


• Modular, multi-functional combination with high reliability and compact structure to reduce subsation room floor area.


• Safe, reliable, and maintenance-free for long-lasting performance.


• Flexible expansion capabilities to meet end user or network node requirements.


• Designed to meet the needs of various distribution switching stations, prefabricated power substations, and cable branch boxes.




•  

 

Guang Dong Hao Cheng Electric Co., Ltd



 

Product Description

 

Scope of Application: Our products are widely utilized in industrial and civil ring networks, terminal power supply, power plants, substations, commercial areas, high-rise buildings, airports, expressways, subways, tunnels, and more. They are especially suitable for challenging environments like underground, plateau, frozen soil, coastal, humid areas, densely populated regions, and land-expensive areas.

 

Company Profile: Guangdong Haocheng Electric Co., Ltd is a leading enterprise in the electrical equipment industry in Guangdong province. With a registered capital of CNY 50.01 million, we specialize in the research, development, production, and sales of intelligent HV/LV power plants, power transformers, and distribution boxes. Our state-of-the-art facilities cover over 20000 square meters of construction area and 12000 square meters of production base. We hold ISO9001, ISO14001, ISO45001, and national "3C" certifications, emphasizing the importance of independent intellectual property rights and innovation. Recognized as a "hi-tech enterprise" in 2019 and awarded as the "Intelligent Distribution Equipment Engineering Research Center of Nanhai District, Foshan" in 2020, we are proud to contribute to various national key projects with our smart power grid solutions.

 

Product Display

Certifications

 

 

Production Equipment

 

 

Packaging & Shipping

Customer Case
 

FAQ

Guang Dong Hao Cheng Electric Co., Ltd - Product Description


 

Welcome to Guang Dong Hao Cheng Electric Co., Ltd

 

Product Description: HV/LV Switchgear and Transformers

 

At Guang Dong Hao Cheng Electric Co., Ltd, we are a professional manufacturer of HV/LV switchgear, dry and oil type transformers. Our products include transformers, switchgear, substations, and more.

 

Key Features:

 

• 12 months warranty


• Production time: 25 to 45 days depending on order requirements


• Payment terms: T/T, L/C, or negotiation


• Quality control: Manufactured in accordance with international standards (IEC, SGS, Intertek, CCC, CE)


• Customization: Technical drawing and specification documents required


 

 

Why Choose Us:

 

• Over 6 years of manufacturing experience


• Patent certificates, type test reports, ISO9001, ISO14000 certification


• Audited supplier of *** and Made-In-China


 

 

Contact us today for more information and accurate pricing via Made-in-China or our official website.