This document is the product manual for ET2-40.5 indoor metal armored withdrawable switchgear, version August 2012. It provides instructions for installation, use, and maintenance of the equipment. The device complies with national and international standards and has advanced technological level and safety reliability. It is suitable for indoor complete distribution equipment of single busbar sectionalized system for receiving and distributing electrical energy.
The Eaton ET2-40.5 is an indoor three-phase AC 40.5kV, 50Hz single busbar section system distribution device used for receiving and distributing electrical energy. It complies with GB3906-2006 and IEC62271-200 standards and features a vacuum circuit breaker manufactured by Eaton.
The switchgear consists of a cabinet body and withdrawable components (handcarts). The cabinet is assembled from modules using riveted nuts and high-strength bolts, divided into four separate compartments: relay instrument room, circuit breaker compartment, busbar compartment, and cable terminal connection chamber. Each compartment has specific safety features, such as pressure relief channels. This manual is written in Chinese.
| Maximum Altitude | 1000m |
|---|
The upper limit is +40°C and the lower limit is -15°C.
The maximum installation altitude is 1000m.