Zhejiang, China
Business Type:
Manufacturer/Factory, Other, Group Corporation
Business Range:
Electrical & Electronics, Industrial Equipment & Components
Management System Certification:
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
Average Lead Time:
Peak season lead time: 1-3 months
Off season lead time: within 15 workday
OEM/ODM Service

Switchgear, Switchboard, Switch Panel manufacturer / supplier in China, offering 11kv/22kv Medium Voltage Switchgear, Sf6 Gas-Insulated Indoor 24kv Switch Disconnector, Sf6 Gas-Insulated 24kv Load Break Switch and so on.

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11kv/22kv Medium Voltage Switchgear

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Min. Order / Reference FOB Price
1 Piece US $1,500-12,000/ Piece
Port: Ningbo, China
Production Capacity: 1000
Payment Terms: L/C, T/T, Money Gram
Certification: ISO9001
Shell Material: Aluminum Alloy
Voltage Level: Medium Voltage
Installation: Fixed
Structure: Round
Current: AC

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Basic Info

Model NO.: ZS1
Warranty: 1 Year
Protection Level: IP3X
Voltage: 11kv
Rated Load: 2500A
Application: Electric Power
Customized: Customized
Surface Treatment: Powder Coating
Trademark: ROCKWILL
Transport Package: Wooden
Specification: IEC, ANS
Origin: China
HS Code: 85352100

Product Description

This switchgear mainly applies in the power system of AC 3~36KV three phase 50/60Hz in the construction of city power network and reconstruction project, factory and mineral enterprise, high building and public facility to receive and distribute power.

Rated voltage: 12 kV/24kV/36kV
Rated frequency: 50Hz
Mechanical life: 10000 times
Protection degree: IP3X
Main busbar rated current: 630A up to 4000A
Load break switch full capacity breaking time: 100 times
Fuse breaking current: 31.5-50 kA
11kv/22kv Medium Voltage Switchgear


1. Indoor or outdoor electrical switchgear, factory-assembled, for primary and secondary distribution systems protection.

2. Up to 40kV, 3150A, 50 / 60Hz

3. Modular space-saving design, metal-enclosed, removable or fixed type

4. IEC standards compliant

5. Parts from ABB, SCHNEIDER, GE, etc., are available

6. Improved safety for personnel and operations

7. Quality is assured by extensive design and production tests, coupled with manufacturing in facility that  has been certified in compliance with ISO 9001.

8.  One year warranty

Standard Service Condition

1. The ambient air temperature does not exceed 40°C and its average value, measured over a period of  24h, does not exceed 35°C.

2. The minimum ambient air temperature is -5°C.

3. The altitude does not exceed 1000m.

4. he ambient air is not significantly polluted by dust, smoke, corrosive and/or flammable gases, vapours

or salt.

5. The conditions of humidity are as follows:

-   The average value of the relative humidity, measured over a period of 24h, does not exceed 95%;

-   The average value of the water vapour pressure, over a period of 24h, does not exceed 2.2kPa;

-   The average value of the relative humidity, over a period of one month, does not exceed 90%;

-   The average value of the water vapour pressure, over a period of one month, does not exceed 1.8kPa.


1.  Substations

2.  Public utilities

3.  Industrial plants

4.  Public buildings: high-rise buildings, railway stations, hospitals





 Rated frequency



 Rated voltage 



 1min power frequency withstand voltage



 Rated impulse withstand voltage(peak)



 Rated current



 Rated current of branch bus



 Rated short time withstand current


16 ,20,25,31.5

 Rated peak withstand current



 Rated short circuit continuous time



 Protection level

  Shell:IP4X,IP2X When CPT and CB door are open


      Kg                        800,1000 (Rated current>1600)

More pls contact with us.
11kv/22kv Medium Voltage Switchgear

1.The payment term: We accept TT,30% deposit and 70% balance against copy of BL.
2.The delivery time: Usually it will take about 15-20 days.
3.The standard of package: Usually use strong plywood case for protection.
4.The material of transformer: We have two types, one is with copper and another one is with aluminum. It depends on your requirement. In fact, those two have difference if normal work well. Only except the long life. Copper is better and also higher price.
5.The logo: If you have good quantity, it absolute no problem to do OEM.
6.Our market: our products are popular in Indonesia, Philippines, Russia, USA, Middle East and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation..
7.Warranty: in 12 month since BL date.


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 after sale headache.
4.long period quality warranty ensure you can buy without hesitate.


1. One-stop supplier globally.
2. More than 10 years professional experiences in electrical appliance industry.
3.We offer professional online technology support for perfecting your electrical solution free.
4. Experienced sales service and suggestion.
5. All the products with accessories under strict quality control and final inspection before shipping.
6. We can assure the powerful competitive price and reliable quality products.
7. Most competitive shipping rate from our own shipping forwarder.
8. Warranty assurance: 12 month
9. Whatever big or small order, we can provide you one-to-one service. 


Contact person: Mr. Chen Chengming

Your Best Choice for Electrical Appliances Industry!!!
Please leave an inquiry to know more details about Price , Packing ,Shipping and Discount.

11kv/22kv Medium Voltage Switchgear

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