Primary and Secondary Fusion Ring Main Unit

Specification voltage class: 10kV, 12kV

Frequency: 50Hz

TAP range: ±2×2.5%、±5%

Product Detail | Technical Information | Packaging

Product Detail

Shanghai Mac Corporation is a leading manufacturer and supplier of eletrical devices in China, who possesses strong capabilities in design, R & D, production, sales and service in the field of intelligent power distribution and consumption.

The Primary and Secondary Fusion Ring Main Unit produced in our company can meet the various standards and reach the advanced level in China. Through improving the standardization and integration level of primary and secondary power distribution equipment, improving the operation level, operation and maintenance quality and efficiency of power distribution equipment, meeting the technical requirements of line loss management, serving the action plan of power distribution network construction and transformation. In order to steadily promote the primary and secondary fusion technology, the contradiction between the reliability of traditional mature technology and the uncertainty of new technology is coordinated.

If you want to know more about our Primary and Secondary Fusion Ring Main Unit, or other related products, please feel free to contact us, we will reply you within 24 hours.

1) Energy saving and simple installation
2) Flame retardant and strong anti-short circuit ability
3) Exquisite design and less land occupation,
4) Low noise and strong overload capacity,
5) Strong insulation ability when overvoltage
6) Low loss and maintenance free
7) Good adaptability to environment.

1.Load switch unit: by load/ground switch, lightning arrester, current transformer, live display, suitable for ring in ring out unit;
2.Load switch - fuse (combination) unit: it is composed of load/ground switch, fuse, arrester, current transformer and live display, suitable for transformer feeder unit;
3.Circuit breaker unit: it is composed of circuit breaker, isolation/grounding switch, lightning arrester, current transformer and live display, suitable for feeder unit;
4.Bus equipment unit: it is composed of load switch or isolator switch, fuse, lightning arrester, voltage transformer and live display, suitable for voltage measurement, protection and power extraction.

1) Nuclear power stations
2) Marine transformation
3) New Energy sources
4) High-rise buildings
5) Shopping centers
6) Light rail, etc.

1. The primary and secondary fusion ring cage is composed of a ring in and out unit, a feeder unit, a bus equipment (PT) unit and a centralized DTU unit;

2. The power supply, current, remote communication, remote control and other circuits of the loop in and out of the loop and the feeder unit adopt the standardized interface design, and they are collected in the air plug room of the DTU unit through the secondary aviation plug; The power supply, voltage and other circuits of the bus equipment unit are collected in the air plug room of the DTU unit through the secondary air plug.

3. It can realize the overall replaceable of DTU unit cabinet and primary switch body;

4. DTU realizes the functions of tri-remote, line loss collection, interphase and earth fault processing, communication, secondary power supply, etc. Line loss collection adopts an independent module, and the DTU core unit communicates with it to collect electrical energy data.

Shanghai Mac Corporation are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.

1) Shanghai MAC Standard

2) Customization

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