Heavy-Duty Switchgear for Power Generation Facilities Compact Switchgear

• Customization: Available
• Certification: ISO9001
• Shell Material: Aluminum Alloy
• Model NO.: ST-33KV-1250kva
• Voltage Level: High Voltage
• Installation: Fixed
• Structure: Cabinet
• Current: AC
• Transport Package: Carton
• Specification: Customization
• Trademark: Jecsany
• Origin: Zhejiang, China
• HS Code: 853720900
• Production Capacity: 50000PCS/Year

Product Description

 

Product Description:
Switchgear is a critical electrical equipment assembly designed to control, protect, and isolate electrical circuits in power systems. It integrates components such as circuit breakers, disconnect switches, fuses, relays, and busbars, enclosed in a metal housing to ensure safe operation. Widely used in power generation, transmission, distribution, and industrial applications, switchgear manages the flow of electricity, detects faults (e.g., overloads, short circuits), and interrupts current to prevent equipment damage or hazards. It comes in various types, including low-voltage (LV), medium-voltage (MV), and high-voltage (HV) switchgear, tailored to specific voltage and current requirements.

Product Parameters:

Rated voltage		kV	12	24
BIL	common value	kV	75	125
	across the isolating distance		85	145
AC withstand voltage	common value	kV	28 1)	50
	across the isolating distance		32 1)	60
Rated frequency		Hz	50/60	50/60
Rated current	busbar	A	630/1250	630/1250
	feeder	A	630/800/12504)	630/1250 4)
Rated short-time withstand current	main circuit	kA	25	20
	earthing circuit	kA	25	20
Rated peak withstand current		kA	65	50
Rated duration of short circuit		s	1	1
Arc-fault current, 1s		kA	20	20
Degree of protection, enclosure			IP2XC	IP2XC
Degree of protection, partitions			IP2X	IP2X
Ambient temperature	maximum value	[ºC]	40	40
	maximum value of 24 h-mean		+35	35
	minimum value		-5 3)	-5 3)
Altitude above sea level		[m]	<1000 2)	<1000 2)

Product Features:
- Enhanced Safety: Enclosed design minimizes exposure to live parts, reducing electrical shock risks; built-in protection mechanisms (e.g., arc fault containment) enhance operational safety.

- Reliable Performance: High-quality components ensure stable current control and fault interruption, suitable for continuous operation in harsh industrial environments.

- Flexible Configuration: Modular design allows customization based on voltage levels, load capacities, and application needs (e.g., indoor/outdoor installation).

- Easy Maintenance: Accessible compartments and standardized parts simplify inspection, repair, and component replacement, reducing downtime.

- Smart Integration: Modern switchgear supports remote monitoring and control via digital interfaces, enabling real-time data analysis and predictive maintenance for improved system efficiency.
Packaging:

Packaging Details	Wooden Box
Port	Ningbo Port, Shanghai Port

About US:
Jecsany Electrical Equipment Co., Ltd. was established in 2009, and it is backed by China Electric Porcelain Import and Export Co Ltd.   Since 1981, the company has focused on the research and development, manufacturing and export of professional high-voltage power products, and has accumulated profound technical background and rich industry experience in this field, and has built a reputation for delivering high-quality products and exceptional service to our clients.

Moreover, the company gives full play to its own R&D and production experience advantages, and strives to cultivate a professional team that can match products with the fastest speed and highest accuracy.   At present, the company has professional teams engaged in the power industry in South Africa, USA, South America, Vietnam and other places.

After years of development, the company has gradually become a professional supplier of diversified products including Power Transformers, Auto-Reclosers, Vacuum circuit breakers, Lightning arresters, Line protection devices, Switchgears, Fuse cutouts, Polymer / Glass / Porcelain insulators, Power line fittings and Tools, etc.   Jecsany can provide customers with one-stop full-service from product development, design, manufacturing to transportation, installation and after-sales service.

Jecsany Team is the backbone of our success, and we are dedicated to fostering a work environment that encourages innovation, collaboration, and continuous improvement.   We are constantly investing in our facilities and technology to ensure that we stay at the forefront of the industry, delivering high-quality products and services that exceed expectations.