Product Overview: The general type high-voltage reactive power compensation switchgear (hereinafter referred to as the compensation switchgear) complies with the national standard GB/T12173-2008 "General Electrical Equipment for Mining"and GB/T 1984-2014 "High-Voltage AC Vacuum Circuit Breakers."
Model and meaning:
Product Usage: This product is only suitable for the manufacturing and inspection of general high-voltage reactive power compensation switchgear (hereinafter referred to as compensation switchgear) used in coal mines without dust, gas explosion gases, and non coal mine areas with no dripping or dust intrusion in bunkers or alleys.
Technical parameters:
Rated voltage: 10kV
Rated current: 57.7A
Rated compensation capacity: 1000kvar.
Protection level: IP54 (enclosure).
Short circuit breaking and closing current times: "divided into 0.3s, then divided into 180s, then divided into 5 times, divided into 14 times, and finally divided into 11 times.
Rated short-circuit breaking current: 31.5kA (effective value).
Rated short-circuit closing current: 80kA (peak).
Rated short-time withstand current: 31.5kA (effective value).
Rated peak withstand current: 80kA (peak).
Rated short-circuit duration: 4s
Environmental conditions:
(a) Altitude: not exceeding 2000m;
(b) Environmental atmospheric pressure: 80-110kPa;
(c) Environmental temperature: -20 ℃ to 40 ℃, and the average value measured within 24 hours does not exceed 35 ℃.
(d) The monthly average relative humidity of the surrounding air is not greater than 95% (25 ℃).
(e) In an environment without damaging metal insulation with gases or vapors.
Execution standards: GB/T12173-2008 "General Electrical Equipment for Mining", Q/TG007-2026 "General High Voltage Reactive Power Compensation Switchgear for Mining".
Transportation and storage:
Capacitors must be packed in packaging boxes before transportation.
During transportation, capacitors should be in an upright position, with the casing facing upwards. It is strictly prohibited to lift the casing for transportation.
Capacitors should be stored upright, with no direct heat source or corrosive gases in the storage area.
