Mns Low-Voltage Withdrawable Switchgear 50 (60) Hz 4000A High Capacity

• Customization: Available
• Type: Lighting
• Certification: ISO9001:2000, VDE, CCC
• Model NO.: KYN28A
• Form: All- packaged Type
• Operation Voltage: High Voltage
• Size: 3 Uint
• Application Range: High-rise Buildings
• Shell Material: Stainless Steel
• Shell Protection Grade: IP56
• Brand: CHINT
• Scale Voltage: 12
• Level Frequency: 50/60Hz
• Rated Current: 630/1250/1600/2000/2500/3150/4000
• Protection Category: IP4X
• Installation: Fixed
• Current: AC
• Voltage Level: High Voltage
• Rated Short Circuit Breaking Current: 16-40ka
• Rated Peak Withstand Current: 40-100ka
• Rated Short Circuit Closing Current: 40-100ka
• Rated Short Circuit Duration: 4s
• Weight: 1000kg
• Transport Package: Wooden Packed
• Specification: 1000*1550*2300mm
• Trademark: Golden Triangle
• Origin: China
• Package Size: 220.00cm * 150.00cm * 160.00cm
• Package Gross Weight: 2450.000kg

Product Description

Product Parameters

Item		Unit	Data
Rated voltage		kV	40.5/36/35/33
Insulation level	Rated power frequency withstand voltage (1min)	kV	95/118(phase to earth/across open contacts)
	Rated lightning impulse withstand voltage	kV	185/215 (phase to ground/open contact)
Rated frequency		Hz	50/60
Rated main bus bar current		A	630/1250/1600/2000/2500
Rated branch bus bar current		A	630/1250/1600/2000
4s short-time withstand current (rms)		kA	16/20/25/31.5
Peak withstand current (peak)		kA	40/50/63/80
Protection degree			Enclosure: IP4X, Between compartments: IP2X

 

 

Company Profile

Golden Triangle Power Technology Co., Ltd. (stock name: Golden Triangle, stock code: 837424) was founded in November 2009. This innovative company excels in the research, development, production, sales, and technical services of power solutions, including three-dimensional coil core transformers, amorphous alloy core transformers, and cutting-edge photovoltaic substations. As a production and service-oriented enterprise, it integrates construction EPC, providing a broad product portfolio that spans energy storage equipment, high and low voltage switchgear, and intelligent substations. These products are essential across diverse industries such as the State Grid, Southern Power Grid, railways, and real estate management, serving sectors like infrastructure, metallurgy, and more with precision and reliability.
The company proudly holds multiple certifications, including ISO9001:2015 for quality management, ISO14001:2015 for environmental stewardship, and ISO45001:2008 for occupational health and safety. It has also achieved notable recognitions such as the PCCC energy-saving product certification, the prestigious national mandatory product "CCC" certification, and the CQC China quality certification. Further accolades include an AAA credit rating certification. As a testament to its innovative prowess, the company is recognized as a national high-tech enterprise and a provincial "specialized, special, and new" SME. It ranks among the top 100 most promising scientific and technological enterprises within the province and boasts a municipal green factory designation. The firm is home to a provincial high-tech enterprise R&D center, an academician workstation, a doctor innovation workstation, and possesses 3 invention patents along with 51 utility model patents, showcasing its commitment to cutting-edge innovation.
The company's exceptional products are proudly featured in the "Energy Saving and People Benefiting Project" catalog, as well as the "Recommended Catalog of Energy Saving Electromechanical Equipment" endorsed by the Ministry of Industry and Information Technology, the Ministry of Finance, and the National Development and Reform Commission. Notably, it stands as the first power industry company in Wenzhou to secure direct financial subsidies from the Ministry of Finance for product sales. Its products have clinched prestigious honors, such as the national industrial energy-saving technical equipment products award and accolades for the first set of products in key fields of provincial equipment manufacturing. The production standards for its flagship products like the "SCB13-RL solid triangle iron core dry-type transformer" and "SBH16-RL solid triangle rolled iron core amorphous transformer" are designated as "Zhejiang manufacturing quality standards." Spearheading industry innovation, the company has led the drafting of 10 key standards, including the "GB/T32825-2016 National Standard for Three-phase Dry-type Three-dimensional Wound Core Distribution Transformer" and "NB/T 10483-2020 Standard for Three-phase Dry-type Amorphous Alloy Three-dimensional Wound Core Distribution Transformer," contributing significantly to energy conservation, emission reduction, and the advancement of green energy technology in China's power sector.

THE HONOR OF COMPANY

 

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