GGD AC low voltage power distributing metal enclosed metal clad switchgear

Product Description

General info

GGD-type low voltage fixed-mounted switchgear assembly is applicable to the power users, such as power plants, substations, industrial and mining enterprises etc. with AC 50Hz, rated operating voltage 380V, rated current up to 3150A power distribution system as a driving force, conversion of electrical energy for lighting and power distribution equipment as well as the purposes of distribution and control. The product has high breaking capacity. The rated short-time withstand current is up to 50KA, with the characteristics of flexible line scheme, convenient combination, strong practicality, novel structure and so on. The product is one of our assembly type fixed panel switchgears in China.

This product complies with the Standards GB7251 Low-voltage Switchgear Assembly and Control Equipment, IEC 60439 Low - voltage Switchgear Assembly and Control Equipment.

Product Characteristics:

1.Metal-enclosed and separately arranged, with high protection Category

2.Enclosure with Front -Cabinet protection and back-cabinet protection, the Board can be arranged and fixed along with the wall to save the spaces

3.Protection Category of enclosure reaches to IP4X,

4.Elec.Line Cabinet with full spaces for mount and arrange in-coming and out-going lines for the convenience of Fixing, protecting and maintaining

Application

The switchgear is mainly used in power plants, small-and mediumsized power generators, industrial and mining enterprises, and secondary substations of power system for power receiving, power transmission, and startup of large-sized high-voltage motor in order to implement control, protection, and monitor.

Drawing

Technical data

conditions of working

1.The elevation shall not exceed 2000m;

2.The ambient air temperature is not higher than +40℃, and the average temperature within 24 hours is not higher than +35℃, the ambient air temperature is not lower than -5℃;

3.Atmospheric conditions the air is clean, the relative humidity does not exceed 50% when the temperature is +40℃, and the relatively high relative humidity is allowed when the temperature is relatively low.

For example, at +20℃, it is 90%;

4.No fire, explosion risk, serious pollution, chemical corrosion and violent vibration of the place;

5.The inclination with the vertical plane shall not exceed 5 degrees;

6.This product is suitable for the following temperature transportation and storage: -25℃~55℃, in a short time (no more than 24h) no more than +70℃.

 order instruction:

1. Schematic diagram of main circuit or electrical schematic diagram

2. Arrangement and layout

3. Model, specification and quantity of main components.

4. Incoming and outgoing wire method and cable specification, etc

5. If bus connection is required between the devices, bus connection and height from the ground shall be provided.

6. Other ordering requirements