KYN61-40.5 (Z) armored removable AC metal enclosed switchgear

Summary

KYN61-40.5 (z) armored movable AC metal enclosed switchgear (hereinafter referred to as switchgear) is a complete indoor power distribution device with three-phase AC 50 Hz and rated voltage of 40.5 kV. As power plants, substations and industrial and mining enterprises to accept and distribute electricity. It can control, protect and detect the circuit. It can also be used in the place of frequent operation.

The switch cabinet meets the standards of GB / t11022, GB3906 and dl404.

Model meaning

Conditions of use

? ambient air temperature: upper limit temperature + 40 ℃, lower limit temperature - 15 ℃.

? relative humidity: daily average relative humidity: ≤ 95%,

? the daily average steam pressure shall not exceed 2.2kpa;

? monthly average relative humidity: ≤ 90%,

? the monthly average steam pressure shall not exceed 1.8kpa;

? altitude: below 1000m.Seismic intensity: no more than 1068.

? the surrounding air shall not be obviously polluted by corrosive or combustible gas, water vapor, etc.

? no severe vibration place.

? if it is used beyond the normal conditions specified in GB3906, it shall be negotiated by the user and the manufacturer.

Product features

? the cabinet structure adopts assembled type, and the circuit breaker adopts handcart floor type structure;

? it is equipped with a new composite insulation vacuum circuit breaker with good interchangeability and easy replacement;

? the frame of the handcart is equipped with a screw nut propulsion mechanism, which can easily move the handcart and prevent the damage of the propulsion structure due to misoperation;

? the operation can be carried out when the cabinet door is closed;

? the interlock among the main switch, handcart and switch cabinet door adopts the forced mechanical locking mode to meet the "five prevention" function;Enough space for cable connection;

? fast grounding switch is used for grounding and circuit short circuit;

? the protection grade of the shell is IP3X, and the protection grade is IP2X when the door of the handcart is open;

? the products conform to GB3906, dl404 and foreign iec-298 standards.

Main technical parameters of vacuum circuit breaker

Dimensions

Main technical parameters of spring operating mechanism

Installation of switch cabinet

Equipment structure diagram