KYN61-40.5(Z)Armored Removable AC Metal-enclosed Switchgear

Overview

KYN61-40.5(Z) armored removable AC metal-enclosed switchgear is mainly used in coal, chemical, industrial and mining enterprises and high-rise buildings to receive and distribute electrical energy, and has the ability to control, protect and detect circuits, etc. Features.

 

Features

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

◆Equipped with a new type of composite insulated vacuum circuit breaker, and has the characteristics of good interchangeability and easy replacement;

◆ The handcart frame is equipped with a screw nut propulsion mechanism and an overrunning clutch, which can easily move the handcart and prevent the propulsion mechanism from being damaged by misoperation;

◆All operations are carried out in the closed state;

◆The interlocking between the main switch, the handcart, and the switch cabinet adopts the mandatory mechanical locking method to meet the "five prevention" function;

◆Fast grounding switch is used for grounding and loop shortcircuit;

◆The protection level of the shell is IP3X, and the protection level is IP2X when the door of the handcart room is opened.

 

Conditions of Use

◆Ambient temperature: highest temperature+40℃, lowest temperature-15℃;

◆Ambient temperature: daily average relative temperature≤90%, monthly average relative humidity:90%;

◆Altitude: below 1000M;

◆Earthquake resistance: earthquake intensity does not exceed 8 degrees;

◆The surrounding air should not be corrosive or obviously polluted by natural gas, water vapor, etc.;

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

◆When used in a normal environment exceeding GB3906, the user and the manufacturer shall negotiate.

 

Technical parameters