Medium Voltage Mv Metal-Enclosed Withdrawable Power Distribution Cabinet Metal Clad Electrial Switchgear

• Certification: CCC, ISO9001
• Shell Material: Stainless Steel
• Voltage Level: Medium Voltage
• Installation: Removable
• Structure: Cabinet
• Current: DC
• Warranty: 12 Months
• Phase: Three
• ODM OEM: Avaliable
• MOQ: One
• Transport Package: Wooden Case
• Specification: as per design
• Trademark: liyang electric
• Origin: China
• HS Code: 8537209000
• Production Capacity: 6000pieces/Year

Product Description

Product Description

   

  Liyang indoor type alternating-current metal-clad mid-set withdrawable switchgear is applicable for three-phase power systems of AC50Hz and 3.6~12kV, used for electric energy receiving and distribution, is a PTD control device for single-bus segment systems. It is mainly used in power plants and substations for power transmission, and industrial and mining enterprises for power distribution, as well as secondary substations for power receiving and transmission and starting of large high-voltage motors, etc, realizes control, protection and monitoring.

1.Fully compatible with technical performances and schemes of KYN28A-12, GZS and other switchgears. 

2.More mechanical interlocking protection and operation characteristics. 

3.Complete mechanical interlocking protection and operation characteristics.

4.A variety of configurations of vacuum circuit breakers.  

5.w-vac vacuum circuit breaker from Westing House Corporation. 

6.VD4 vacuum circuit breaker from Corporation. 

7.3AH5 vacuum circuit breaker from SIEMENS.

8.10-VPR vacuum circuit breaker from MITSUBISHI.

9.ZN28GE and VB2 vacuum circuit breakers from GE. 

10.EV12 vacuum circuit breaker from Merlin Gerin. 

11.VS1 vacuum circuit breaker from Senyuan Corporation. 

12.All kinds of homemade vacuum circuit breakers such as VS1, ZN28, ZN63, ZN, etc. 

Adoption of imported and homemade microcomputer-based monitor and remote controller, or electromechanical relay protection and meter monitoring. 

Luxurious imported type, universal type and economical type for option. 

Product Parameters

Technical parameters

Outline dimension of switchgear (mm)

Breaker model	W-VAC	VPR	3AH5	VD4,VS1,ZN28,ZN63
Height (H)	2300	2300	2300	2300
Width (W)	≤1250A>1600-3150A	700  800	800  1000	800  1000	800  1000
Depth (D)		1660	1660	1600	1500 (Note 2)

Note: 1. Cabinet width is 800 except the breaker cabinet whose width varies.
2. Depth of incoming/outgoing cables is 1660.

Main technical parameters of switchgear 

Item		Unit	Data
Rated voltage		KV	3.6,7.2,12
Rated insulation level	1min power frequency withstand voltage Lightning impulse voltage (full wave)	KV        KV	24,32,42        40,60,75
Rated frequency Rated current  Rated current of main bus Rated current of branch bus 4s short-time withstand current (effective value) Rated peak withstand current (peak)	Hz  A   A    A     KA    KA		50        5-3150        1600,2000,2500,3150         630,1250,1600,2000,2500,3150         16,20,25,31.5,40,50         40,50,63,80,100,125
Protection class		The shell is IP4X, and it is IP2X when the circuit breaker chamber door is opened

Note: please take the breaker model into consideration especially for short-circuit capacity of current transformer. 

Corporation	C-H		SIEMENS	GE	Mitsubishi	Homemade
Model	W-VAC	Vd4	3AH5	ZN28GE,VB2	VPR	VS1,ZN28,ZN63…

 

Working  environment

1. The ambient air temperature : -5°C ~ +40°C;
2. Daily average temperature(Within 24h): ≤+35ºC
3. Altitude : less than 1000m;
4.. Relative humidity: within 24h, daily average value ≤ 95% , daily average vapor pressure≤ 2.2KPa;
monthly average value ≤ 90%, monthly average vapor pressure≤ 1.8KPa
* Ambient air is not significantly polluted by dust, smoke, corrosive and / or flammable gas, vapor or salt contamination

 

 

 

 

Certifications

 

Packaging & Shipping

Company Profile

                   Jiangsu Liyang Electrical Appliance Manufacturing Co., Ltd. is located at No. 39 Xinjian North Road, Chengbei Industrial Park, Jingjiang City, Jiangsu Province, National Economic Development Zone.
Liyang Electric Appliances has taken off with the development of China's power industry. Founded in 1963, the company has gone through Jingcheng Weaving Society, Jingcheng Daily Necessities Factory, Jingcheng Electric Appliance Factory, Jingjiang Electromechanical Transformer Factory, Jingcheng Electric Control Equipment Factory, as well as the interpretation of Jiangsu Xingxing Electric Appliance Manufacturing Co., Ltd. and the development of Jiangsu Liyang Electric Appliance Manufacturing Co., Ltd. Up to now, it has begun to take shape and covers a total area of 50000 square meters with fixed assets of 130 million yuan. It is a designated production and transformation equipment of State Grid, the former Ministry of Coal and Chemical Industry, a complete set of high and low voltage switchgear distribution devices, box type substations, fully enclosed anti-corrosion transformers, oil immersed/dry/amorphous alloy transformers, and boundary intelligent high-voltage metering. A specialized company for boxes. After 50 years of carrying heavy responsibilities and 50 years of glorious history, Liyang Electric Appliances has walked a rugged and extraordinary path, creating infinite vitality for the growth of the enterprise.
The company has advanced production and testing equipment (MT-300E CNC servo turret punch, CNC hydraulic plate bending machine, CNC hydraulic gate shearing machine, CNC punching machine, CNC lathe, CNC drilling machine, CNC busbar punching and shearing machine, comprehensive testing system for transformer characteristics, CNC foil winding machine, CNC vacuum drying equipment, CNC pressure casting equipment, etc.), strict process control, and perfect after-sales service. It is a modern high-tech enterprise integrating research and development, manufacturing, sales, and installation in the field of high and low voltage transmission and distribution, as well as the Taizhou Photovoltaic Power Generation Transmission and Transformation System Engineering Technology Research Center and Taizhou Engineering Research Center.

         

        The company's main products include energy efficiency series power transformers, SBH15 amorphous alloy transformers, BS-WF2 fully enclosed anti-corrosion power transformers, SCB dry-type transformers, various high and low voltage complete distribution devices, indoor and outdoor box type substations, etc. The above products have obtained type tests from national authoritative institutions such as Shenyang Transformer Research Institute and Suzhou Electrical Science Research Institute, CQC certification from China Quality Certification Center, and mandatory CCC certification from the state, and have been listed as registered suppliers of State Grid Corporation of China. The power installation has obtained the license for installation (repair, testing) of power facilities from the Nanjing Electric Power Supervision Office of the State Electricity Regulatory Commission; Jiangsu Province Construction Enterprise Power Engineering Construction General Contracting, Construction Engineering Construction General Contracting, Municipal Public Engineering Construction General Contracting, and Transmission and Transformation Engineering Professional Contracting Qualification Certification. The product has won the National High tech New Product Expo Excellent Award and Silver Award, Jiangsu Province Science and Technology Progress Award, and China Famous Product Award. Our products are sold well in more than 20 provinces and cities across the country. State Grid Hunan Electric Power Company, Jiangsu Electric Power Company, Shanxi Electric Power Company, Liaoning Electric Power Company, and others have established long-term cooperative relationships with us and provided supporting facilities for national key projects. 

 

       The company has fully passed the international quality system certification, environmental management system, and health professional ethics management system, and has been awarded the title of Jiangsu Province Quality Trustworthy Enterprise by the Jiangsu Provincial Quality Supervision and Administration Commission; Key recommended products for the construction of State Grid transmission and transformation projects; Famous Chinese brand, and the company's brand "Liyang" has been awarded the famous trademark of Jiangsu Province.
        In order to continuously enhance the creativity of enterprises and promote high-quality development, Jiangsu Liyang Electric Power Technology Co., Ltd. was established in 2015. It is engaged in new product research and development, power scheme design, and national grid research projects, providing users with one-stop electricity services throughout the process.
The company adheres to the corporate mission of "creating beautiful quality for customers, creating quality life for employees, and creating international standards for the industry", with the corporate spirit of "people-oriented, honest and win-win, technology driven enterprise, and lofty aspirations", and the corporate vision of "century long strength and evergreen foundation". The corporate strategy is to "improve professionalism, strengthen the industry, establish a foothold in China, and expand globally".  We will inherit the entrepreneurial aspiration, cross fifty years, and move towards the centenary step, allowing Liyang to go abroad, step towards the international stage, and write a new chapter of the century!

 

Payment Term

Payment Terms	T/T	EXW	30% T/T in advance, the balance to be paid before dispatch
		FOB
		CIF	30% T/T in advance, the balance to be paid against the copy of B/L
		CFR (C&F)
	L/C	Irrevocable L/C at sight could be accepted if amount above US $50,000.00
Delivery Time	7 to 10 working days after receiving advanced payment

 

FAQ

Q:what's your major products?
A: oil immersed transformer, dry type transformer, Transformer Substation, High and Low Voltage Switchgear

Q: Can your product be customized?
A: Considering differences in voltage, frequency and other special transformer product in different countries and regions, our product can be customized according to your requirements.

Q: When can I get the price?
A:Usually we quote within 24 hours after we get your inquiry.

Q: What about lead or shipping time?
A: The lead time depends on the quantity you ordered, generally within 15 days upon receipt of advance payment.

Q: What is the price of shipping?
A: Depending upon the port of delivery, prices varies.

Q: Do you offer guarantee for the products?
A: Yes. We offer at least one years guarantee for all of our transformers.

Q: Your Advantage?
A: 15 years experience, Advanced production equipment, Stable quality, Fast delivery, Professional & good & Prompt service. Also some free parts can be provided for you.