High Voltage Switchgear for 20kv 24kv Power Distribution Systems

Product Description

Company Profile

 

Company profile:

SHENHENG POWER EQUIPMENT CO.,LTD.



Name:Shenheng Power Brands
Founded:2012
Headquarters:Yueqing City, Zhejiang Province, China (referred to as China Electric Capital)
Total Area:30,000 square meters
Employee Count:Over 300

Shenheng Power is a comprehensive enterprise with a focus on the electric power industry, including the development and manufacturing of transformers and other related high voltage products.

With an international corporate development orientation, the company relies on a professional R&D team and technical support, as well as a comprehensive quality management system, to provide customers with a one-stop product solution for complete power distribution systems, ensuring the safety, reliability, and excellent performance of their products.

Shenheng Power serves a wide range of customers, including metallurgy, power plants, power grids, petrochemical, mining, industrial manufacturing, rail transit, data centers, commercial buildings, residential areas, and renewable energy industries, providing them with high-quality power distribution and control devices.
 

Certifications

 

Certifications:

Product Parameters

 

Product Parameters:

Parameter Category	Parameter Name	Typical Value/Description
Rated Voltage	Main Circuit	24 kV
Rated Current	Main Circuit	1250 A / 1600 A / 2000 A / 2500 A (depending on configuration)
Rated Short-Circuit Breaking Current	Circuit Breaker	25 kA / 31.5 kA / 40 kA (optional)
Rated Short-Time Withstand Current	Main Circuit	4 seconds (compliant with IEC standards)
Power Frequency Withstand Voltage	Main Circuit to Earth/Phase	50 kV/1 min
Lightning Impulse Withstand Voltage	Main Circuit to Earth/Phase	125 kV (peak)
Mechanical Life	Circuit Breaker	10,000 operations (open/close)
	Disconnector/Earthing Switch	2,000 operations (open/close)
Protection Rating	Enclosure	IP4X (external)
	Between compartments	IP2X
Interlocking Function	Five Protection Interlocks	Prevents: incorrect CB operation, load-switching disconnector, live closing of earth switch, energized grounding, unauthorized access to live compartments
Environmental Conditions	Ambient Temperature	-25°C ~ +40°C (operating range)
	Relative Humidity	≤95% (daily average), ≤90% (monthly average)
	Altitude	≤1000 m (derating required for higher altitudes)
Structural Features	Circuit Breaker Type	Withdrawable vacuum circuit breaker
	Earthing Switch	Standard maintenance earthing switch (optional fast earthing switch)
	Cable Chamber Space	Accommodates single-core or three-core cables (cross-section varies by design)
	Viewing Window	Transparent explosion-proof window
Standards Compliance	Design Standards	GB/T 3906, IEC 62271-200
Additional Parameters	Weight	800~1500 kg (varies by configuration)
	Dimensions (W×D×H)	800~1000 mm × 1500~1800 mm × 2200~2300 mm (typical)
	Main Busbar Material	Copper or aluminum (tin-plated surface)
	Enclosure Material	Aluzinc plate or cold-rolled steel (powder-coated)
	Color	Industrial gray (or custom colors)
	Communication Interface	Optional smart monitoring module (RS485/Modbus)

 

Our Advantages

 

Our Advantages:

1. We have more than 10 years of manufacturing experience in the electric industry.

2. We have passed the "ISO9001 Quality System International Certification" and obtained a number of national authorized technology patents.

3. We have advanced transformer production and testing equipments, and innovative technology.

4. We have a group of professional R & D and design personnel, installation and after-sales team.

5. We can provide professional OEM & ODM service.

 

FAQ

 

FAQ:

Q1: Are you a manufacture or trading company?
A1: Yes, we are manufacture dedicated to design customized for different country standard and production of a wide range of high quality transformers,switchgears ,power substations.Meanwhile we can also provide relevant accessories and components with quality guaranteed from our branch factories.  We improve the design to make our products more competitive for the market but with better quality to ensure the long time performance.

Q2: How does your factory do regarding quality control and after-sales support?
A2: All the products will be 100% checked and tested before delivery. We also have inspection team to make videos with customers online or by email .All our products comply to strict tests, easy maintenance guaranteed. We also offer on-line after-sale service in case of any further problems. 

Q3: When can I get the price?
A3: Usually we quote within 1 hour after we get your inquiry.For customized products that need special design, we will quote within 12 hours with details specification for confirming.

Q4: Can you manage the delivery directly to our country with DIP term?
A4:Yes,we have our own Logistics company that help to find a better solution for delivery and that make the delivery time more punctual and in lower cost.

Q5: Can I get guarantee of products after delivery?
A5:  Yes, every product is 2-3 year quality warranted under customer correct using the products.

Q6. Do you have any Certificate?
A6: Yes. Each of our product has CE, 3C and CQC certificate. If you need any other Certificate, we can help you to apply it.

Q7: How can I pay you?
A7: The payment by T/T and  L/C is acceptable.