XL-21 low voltage switchboard power distribution cabinet

XL-21 low voltage switchboard power distribution cabinet

Features

• Wide range of applications
• flexible scheme
• Easy operation

Description  

   It is an economical low voltage distribution equipment, which can be installed against the wall, operated at the front door and maintained easily.

Application

    It is suitable for three-phase four-wire power system with AC frequency of 50Hz and voltage of 380V. Widely used to the low voltage power distribution systems of power plants, transformer substations, petroleum, chemical, metallurgical, machinery and other industrial enterprises and high-rise building for power transformation, distribution and controlling.

Normal operating conditions

• Ambient air temperature : -5°C ~ +40°C;
• Daily average temperature(Within 24h): ≤+35℃
• Relative humidity: ≤50% at the maximum temperature of +40℃ and may be higher at lower temperature, for example, 90% at +20℃.
• Altitude:≤2,000m;
• Installation inclination:≤ 5°;
• Installation places: Indoor; without fire, explosion risk, serious pollution, rain immersion, violent vibration, chemical corrosion and conductive dust.

Special operation conditions
If the switchgear will be used in conditions that exceed the normal environmental conditions, users should  consult with the manufacturer.

Technical Parameter