Detailed Product Description

1. Application

CB Class

ATSE is equipped current tripper whose main contacts can connect and disconnect short circuit current.

FQ1 series ATS which selects breakers with current tripper belongs to CB Class ATS. It can provide over-load and short -circuit protection for the load and cable; it's connecting and disconnecting capacity are greatly stronger than contactors and relays.

PC Class

ATSE can connect and make circuit, but without short circuit current protection.

FQ1 series automatic transfer switch adopting loading switchgear which is without protection function, but it has higher tolerance and connect ability for providing over-load and short -circuit protection for the load and cable.

2. Standard and type signification

2.1Standard compliance: