Quick Details
Description
- Place of Origin: Beijing, China (Mainland)
- Brand Name: SOJO
- Model Number: DFK-630/12
With single set of switch, 12kV
The degree of protection for unit is IP67
Up to 3 circuits enter and 6 circuits exit output
12KV Distribution Equipment Cable Sector with Switch
12KV Distribution equipment High Voltage Cable Sector with single set of switch, Switch fixed in a tank filled with SF6 gas. Switch can be circuit breaker or load breaker. Cables enter from the left side and exit from the right, where one set bushes up to 3 circuits enter from input side and 3 sets bushes up to 6 circuit exit output sides.
Specification
Rated Voltage 12KV
Rated Current 630A
Rated Short time Withstand Current 20KA, 4S
1 min Power frequency withstand Voltage 42KV
Lighting Impulse withstand Voltage 75KV
Degree of Protection IP67
Production Features
Completely sealed and insulated; Safe and Reliable;
Variable Connections; Easy-Installation;
Small sized load break switch; Compact; Easy-operating;
Isolating fault areas; Minimizing the affected area during power cut.

We have focused on the research and development of completely sealed ring main units for 15 years. In order to develop advanced, high-tech, secure and easily used products, we have always looked for new and revolutionary ideas and designs. We can therefore maintain our dominant position at the forefront of the market and meanwhile best serve our customers.
The quality, reliability and prompt delivery of our products is guaranteed by the excellence of our employees and our own factories. Our core work team consists of several highly educated, experienced and advanced personnel. We have our own product manufacturing, testing, producing, sheet-metal machining and cable accessory processing bases. These facilities offer both customization services and direct production control that guarantees quality standards.
With all of our research, production and testing procedures meeting both national and international standards, we now supply products in seven categories. For these series, we have been awarded an international invention patent, two national invention patents and a patent for five utility technologies.
Our new model solid insulation sealed ring main unit has been developed under the support of related national departments. Utilizing advanced pole insulation techniques and epoxy resin and silicone seals, these products took two years and seven months to develop, and have been awarded seven patents.
In April, 2012, Solid Insulated RMU developed by SOJO Electric has successfully passed Full Type Test at KEMA in accordance with relevant International IEC Standards, once again providing the solid support to the excellent performance and reliability of the product.
If you are interested in any of our products, or have requirement for further information, please contact us at your convenience.