KYN28A-12 Armored open metal sealing switchgear

SUMMARY

KYN28A-12 indoor AC armored removable metal-enclosed switchgear. It is suitable for three-phase AC rated voltage 12kV, rated frequency 50Hz power system, used to receive and distribute electrical energy and control, protect and monitor the circuit.

This product complies with GB3906 "3~35kV AC metal-enclosed switchgear", GB/T11022 "Common technical requirements for high-voltage switchgear and control equipment standards", IEC60298" AC metal enclosure switchgear and control equipment with rated voltage above 1kV and 52kV and below" , DL/T404 "Indoor AC high voltage switchgear booking technical conditions" standard requirements.

DETAILS

Model meaning

Conditions of Use

● Ambient temperature: the highest temperature +40 ℃, the lowest temperature -15 ℃ (under special process, up to -45 ℃);

● Ambient humidity: daily average <95%. Monthly average ≤90%;

● Altitude: less than 1000m;

● Anti-seismic; the seismic intensity does not exceed 8;

● The surrounding air should be free of corrosive or flammable gas, water vapor and other obvious pollution;

● No serious pollution and frequent severe vibration. Strict design under severe conditions meets Class 1 requirements;

● When using in the normal environmental conditions specified in GB3906, the user and the manufacturer negotiate.

Note: 1 When the relative humidity is greater than 70%, the electric heater should be turned on. 

          2 Where the altitude is more than 1000m,it shall be treated according to JB/Z102-71.

Technical Parameters