GGD Low Voltage Switchgear

Overview

GGD model AC LV Withdrawable applies to power plant, substation industrial enterprise, as motive force in AC 50/60Hz, rat ed working voltage 380/415V, rated current 3150A and below distribution system. For transferring power energy, distributing and controlling of lightning and distribution. High breaking capacity, rated short time current will reach 50kA. Flexible circuit scheme, convenient combination, novel structure.

This product conforms to IEC 439 LV Switchgear and controlgear, GB7251 LV Switchgear and controlgear etc.

Operating Conditions

1. Ambient temperature: -5 ~+40 , daily average temperature +35;

2. Altitude: 2000m, indoor type;

3. Ambient relative humidity at highest temperature +40 not exceed 50%;Allowed max relative humidity at low temperature, example for +20 is 90%, it will occur moderate moist due to temperature change;

4. Vertical installation, gradient: 5%;

5. Occasions without flammable and explosive matter, without corrosive chemical and frequent severe vibration.

Technical Specification