Summary
KYN61-40.5 (z) armored movable AC metal enclosed switchgear (hereinafter referred to as the switchgear) is a complete indoor distribution device with three-phase AC flow of 50 Hz and rated voltage of 40.5kV. As a power plant, substation and industrial and mining enterprises to receive and distribute electric energy, it can control, protect and detect the circuit, and also can be used in frequent operation places. The switchgear conforms to GB / t11022-1999, GB3906-2006, dl404-1997 and other standards.

Main features
The cabinet structure is of assembly type, and the circuit breaker is of handcart floor type;
It is equipped with a new type of composite insulated vacuum circuit breaker, and has the characteristics of good interchangeability and simple replacement;
The handcart frame is equipped with a screw nut pushing mechanism, which can easily move the handcart and prevent the pushing structure from being damaged due to misoperation
All operations can be performed when the cabinet door is closed;
The interlocking among the main switch, handcart and switch cabinet door shall adopt the mandatory mechanical locking mode to meet the "five prevention" function;
The cable room has enough space to connect multiple cables;
The fast earthing switch is used for earthing and circuit short circuit;
The protection level of the shell is IP3X, and when the door of the handcart compartment is open, the protection level is IP2X;
The products conform to GB3906-2006, dl404-1997 and international iec-298 standards.

Environmental conditions for use
Ambient temperature: upper limit + 40 ℃, and the average value measured within 24 hours shall not exceed 35 ℃, lower limit - 10 ℃.
Altitude: not more than 1000m above sea level.
Relative humidity: the daily average value shall not exceed 95%, and the monthly average value shall not exceed 90%.
Seismic intensity: no more than 8 degrees.
Water vapor pressure: the daily average value shall not exceed 2.2kpa, and the monthly average value shall not exceed 1.8kpa.
Surrounding environment: places without fire, explosion, serious pollution, chemical corrosion and severe vibration.

Main technical parameters