Page 256 - Sace Emax 2 Manual for design engineers

ABB | SACE Emax 2
DLP : door opening lock The DLP lock prevents the switchgear door from being opened when the moving part of the circuit-breaker
(1)
with the circuit-breaker in is in the connected or test position.
connected/test position It can be installed alternatively on the right side or the left side of the fixed part.

NOTE: The DLP lock is used as an alternative to the mechanical interlock.

DLP for E2.2 - E4.2 - E6.2
(1) Not available for E1.2
Information on the assembly is available on the website http://www.abb.com/abblibrary/DownloadCenter/, in
particular with the kit sheet 1SDH001000r0709.

DLR : lock on racking-in/ The DLR lock prevents the moving part from being racked in/out from the fixed part when the switchgear
(1)
racking-out of the moving part door is open.
with the door open It is available on request on all fixed parts.

DLR for E2.2 - E4.2 - E6.2
(1) Not available for E1.2
Information on the assembly is available on the website http://www.abb.com/abblibrary/DownloadCenter/, in
particular with the kit sheet 1SDH001000r0725.

Fail safe The fail safe is a device that prevents the removal of the mobile part of a withdrawable circuit-breaker from
the fixed part if the springs are charged.
It is always supplied with UL circuit-breakers.
IMPORTANT:

• The fail safe device makes undervoltage coil YU unavailable.
• It is, however, possible not to install the fail safe device, in which case the undervoltage
coil YU must be used.
Information on the assembly is available on the website http://www.abb.com/abblibrary/DownloadCenter/, in
particular for E1.2 in the kit sheets
• 1SDH000999r0708 for the Fail Safe, movable part
• 1SDH000999r0711 for the Fail Safe, fixed part
and for E2.2-E4.2-E6.2 in the kit sheet 1SDH001400r0821.

254 | © 2020 ABB | 1SDH001330R1002 - ECN000134959 - Rev. A Mechanical accessories | 2 - Mechanical safety accessories