MV KYN61-40.5 Metal-clad Movable Switchgear for Frequent Operation Occasions

MV KYN61-40.5 metal-clad movable switchgear is indoor power distribution equipment and it is suitable for 3-phase, AC, 50 Hz and rated voltage of 40.5 kV. This kind of switchgears are used to receive and distribute power energy in power plants, transformer substations and industrial & mining establishments. They are also used to control, protect and monitor circuits. Besides, they are used in the frequent operation occasions.

MV KYN61-40.5 metal-clad movable switchgear.

MV KYN61-40.5 metal-clad movable switchgear is suitable for 40.5 kV rated voltage power distribution system.

Features:

• Switchgear is designed of assembly structure and circuit breaker is handcart floor model.
• It is equipped with advanced composite insulation vacuum circuit breakers featuring good exchangeability and simple change.
• There is lead screw nut propulsion mechanism in handcart frame, making the handcart movement easy. And this design can prevent from fault operation which may damage the propulsion mechanism.
• All the operations can be carried out at switchgear-closed condition.
• The interlockings of main switch, handcart and switchgear door adopt compulsory mechanical locking, and this design meets five protection function.
• The space of cable chamber is wide and many cables can be connected in the cable chamber.
• Quick earthing switch is used for earthing and loop short circuit.
• The protection degree of enclosure is IP3X and IP2X at the handcart door opening condition.
• The product conforms to GB/T11022-1999, GB3906-1991 and DL404-1997. It is manufactured according to international standard of IEC-298.
• Overall dimensions (width × depth × height): 1400 mm × 2800 mm × 2600 mm.

Working conditions:

• Environment temperature: -10 °C to +40 °C, and daily average temperature ≤ 35 °C.
• Altitude: ≤ 1000 m.
• Relative humidity: daily average ≤ 95%, monthly average ≤ 90%.
• Seismic intensity: ≤ 8 degree.
• Vapor pressure: daily average ≤ 2.2 kPa, monthly average ≤ 1.8 kPa.
• The surrounded environments should be free of fire, explosion, serious dirt, chemical corrosion and severe vibration.