GGD Low-voltage Complete Switchgear
Negotiable
China
No.28 Yaoxi Road, Nanyu Town, Minhou County, Fuzhou City, Fujian Province
13763839179
Online Contact
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Product Introduction

The GGD low-voltage complete switchgear is suitable for power users such as power plants, substations, and industrial/mining enterprises, used in AC 50Hz–60Hz, rated operating voltage up to 660V, rated operating current up to 3150A, breaking capacity up to 50kA power distribution systems for power conversion, distribution, and control of power, lighting, and distribution equipment. The product has passed national mandatory product certification (CCC certification), complies with GB7251.1 and JB/T9661 standards, and has undergone long-term operational testing.

Main Features:

Cabinet adopts universal cabinet form, frame assembled by local welding of 8MF cold-formed steel, with universal cabinet components designed on modular principles and 20-module mounting holes, offering high universality

Fully considers heat dissipation during operation; cabinet has different numbers of heat dissipation slots at top and bottom. When components heat up, hot air rises and exits through upper slots, while cold air continuously enters through lower slots, forming a natural ventilation channel from bottom to top in the sealed cabinet for cooling

Cabinet appearance and partition dimensions designed using golden ratio, making the overall cabinet aesthetically pleasing and modern

Cabinet top cover is removable when needed, facilitating on-site main busbar assembly and adjustment

Cabinet protection rating IP30, selectable between IP20–IP40 according to user requirements

Product Parameters

Project

Parameters

Rated operating voltage Ue(V)

AC AC380(400), 660(690)

Rated voltage of auxiliary circuit (V)

AC AC220, 380(400) DC DC110, 220

Rated frequency (Hz)

50(60)

Rated insulation voltage Ui(V)

660(690)

Rated current of horizontal busbar (A)

≤ 3150

Rated short-time withstand current of main bus (kA/1s)

15, 30, 50

Rated peak withstand current of main bus (kA)

30, 63, 105

Dielectric test voltage (V/1min)

2500

Busbar

Three-phase four-wire system

A, B, C, PEN

Three-phase five-wire system

A, B, C, PE, N

Protection level

The diameter of not less than 2.5mm solid foreign body protection

IP30, IP40