Technical Description
Rated power: Customized
Rated voltage: up to 480V
Rated Current: up to 6300A
MV And HV Switchgear
Technical Description
Rated power: Customized
Rated voltage: up to 35kV
Rated Current: up to 3000A
Frequencies: 50 Hz/60 HZ
Protection level: IP2X/IP4X

When switchgear is booked, some issue should be made clear in the booking files as below:
• The main wiring scheme, the use and the single line system diagram, rated voltage, rated current, rated short-circuit breaking current, power
distribution room layout plan and the arrangement of switch equipment, etc
• If a customer uses a power cable in and out of the cable, the power cable should be specified in the model and the number of roots
• Requirements for switching equipment control, measurement and protection functions, and other requirements for locking and automatic devices
• Model, specification and quantity of the main electrical components in the switchgear
• When switching equipment is used in special conditions, it should be explained in detail
• Other special requirements




Climate and environmental influences
Switchgear is suitable for application in indoor installations under normal operating conditions as defined in standard IEC 62271-1 as follows:
• Max. value of ambient air temperature: + 40 ºC, average value over period of 24 h: + 35 ºC
• Minimum ambient air temperature: - 5 ºC - 25 ºC (on request)
• Altitude of installation ≤ 1000 m
• Average value of relative humidity over period of 24 h: ≤ 95%, over period of one month: ≤ 90%
• Ambient air not significanted polluted by dust, corrosive gases, vapours or salt.
The switchgear may be used, subject to possible additional measures, under the following environmental influences:
- Natural foreign materials
- Chemically active pollutants
- Small animals

1,Quick response in before sales period help you got order
2,Excellent service in production time let you know each step we made
3,Reliable quality solve you aftersale headache
4,Long period quality waranty ensure you can buy without hesitate
Xuzhou Wojifan Electrical Equipment Co., Ltd. Was established in August 2024. The address is located in Pizhou Electronics Industrial Park, Jiangsu Province. Located at the junction of Jiangsu, Shandong, Henan and Anhui provinces, the transportation is extremely convenient and the transportation conditions are unique.
Xuzhou Wojifan Electrical Equipment Co., Ltd. Mainly produces S13, S20, S22 series 10KV, 20KV, 35KV oil-immersed power transformers; SH15 amorphous alloy transformer; SCB12, SCB13, SCB14, SCB18 series 10KV, 20KV, 35KV epoxy resin cast dry type power transformers; SCBH15 amorphous alloy transformer; SGB series non-encapsulated dry power transformer, low loss power transformer such as on-load voltage regulation; Combined American type, box-type substation, etc. The technical standard strictly adopts the international GB10941-2013; GB/T6451-2015, GB/T1094.11-2007/GB/T10228-2015 standards.
In line with the principle of integrity and honesty, we provide perfect services for new and old customers, so that you can get affordable products, assured equipment and thoughtful service. We provide you with professional technical solutions and services. If you have any problem, please feel free to contact us and our technicians will find a complete solution for you.
Q:Who are you?
A:Vouchivan is a company in growth. We have reached many of our goals, and established solid marketing foundation in many countries.
Q:Are you a manufacturer or a trading company?
A:We are a professional transformer manufacturer with more than 20 year's experience.Support OEM&ODM.
Q:Which markets do you mostly export to?
A:We are exporting to more than 20 countries in South America, North America, Europe, Middle East, Africa and so on.
Q:What certificates and standards do you have?
A:ISO9001-2008, OHSAS 18001:2007, ISO4001:2004L certificates. A:IEC, ANSI, KEMA, GOST standard.
Q:How long is your delivery time?
A:After determining the plan, we will complete production and shipping within 20 days. It mainly depends on the quantity.
Q:What is the standard of package?
A:Our nomal package are divided into three types:wooden pallets, wooden frames, and wooden boxes.Also it can be customized.
Q:What currencies and payment Type do you support?
A:Payment Currency:USD,CNY.
Payment Type:T/T,L/C.
Q:Why choose Vouchivan?
A:After comparing the quality, delivery and price of the same products, believe you will choose Vouchivan.