The LGDL series of low-voltage switchgear assemblies is a new generation of special assemblies developed for low-voltage power distribution system.
The switchgear is produced under the authorization of the LS Group.
GB7251.1-2013 Low-voltage switchgear and controlgear assemblies – part 1: General rules
GB7251.1-2013 Low-voltage switchgear and controlgear assemblies – part 2: Power switchgear and controlgear assemblies
IEC61439-1-2011 Low-voltage switchgear and controlgear assemblies – part 1 General rules
Normal Service Conditions
Altitude not higher than 2000m
Ambient temperature: -5°C ~ +40°C, daily average
temperature:lower than +35, 24 hours per cycle.
Permissible relative humidity under the highest temperature +40°C shall not exceed 50%; in low temperature environment,the relative humidity can be higher than that. Note that impact of condensing that may be caused due to variation in temperature shall be taken into consideration.
Ambient air is not significantly contaminated by dust, smoke, corrosive and/or flammable gases, vapors, or salt.
Special Service Conditions
Where there are requirements for any special service conditions, negotiate with the switchgear manufacturer
Industry: enterprises of petroleum/gas, mining, iron steel, chemical, etc of different scales;
Traffic: public transport facilities such as airport, port, railway, expressway, etc;
Energy: thermal power station, hydroelectric power station, waste incineration power plant, biomass generated power station, etc;
Environmental protection: refuse landfill, sewage treatment plant, etc;
Commercial buildings: residential community, commercial center, storage center, data center, business &
residential building, etc;
Public building: governmental office, school, hospital, etc.