AEG ME09 Installation, Operation And Maintenance Manual page 8

1.1-03
INTRO
BREAKER
TRIP UNIT
LOCKS ACCESSORIES
1.1.2 Features and Characteris cs
Standard and Op onal Features
Rated Short Time Withstand Current:
Up to 100kA for 1 sec
Short Circuit / Interrup on Ra ng:
(Breaking Capacity)Up to 100kA at 440V & 100kA at 690V
Rated Current:
The devices have a 100% normal current ra ng up to an
ambient temperature of 50°C in free air.
Connec on of Power supply:
ME09 5000-6400A devices can be fed from top or bo om
terminals.
Stored Energy Mechanism:
ME09 5000-6400A circuit breaker uses a stored energy
mechanism that can be charged manually or electrically. For
manual charging the opera ng handle is used ,a spring
charging motor supplied with an indica on contact can be
added for electrical charging. Device closing me is less than
ve half cycles.
Closing and opening can be ini ated remotely or via the front
cover push bu ons. An O-C-O cycle is possible without
recharging. The breaker opera ng mechanism is trip-free and
has an integrated an -pumping system.
Factory ed -ORField installable Accessories &
Trip Units.
Accessories common to all breaker envelopes are available in
two di erent versions.
-- 1. Factory Mounted units
-- 2. Field installable Units supplies with all necessary
connec on & Fixa on hardware.
Coils:
ME09 devices have provisions for a maximum of 3 coils.
Combina ons of one shunt releases (ST), one undervoltage
releases (UVR), one closing coil are possible (see table chapter
4). The shunt releases (ST) are con nuous rated. Undervoltage
releases have a built in me delay of up to 50 ms, an external
me delay module is available if longer
required (TDM). Both closing coils are equipped with an
an -pumping mechanism. Op onal status indica on contacts
are available for the ST, CC and UVR-coils. They can be wired
out through the trip unit communica on op on or through the
secondary disconnects.
Network Interlock:
Replacing one Shunt release (ST) and one Under voltage
release (UVR) this op onal device locks out the breaker
electrically and mechanically.
Breaker / Main Contact Status:
OPEN/CLOSED, ON/OFF indica on is provided on the front cover.
Motor Operator:
Heavy duty , motor / gearboxunit ; easily accessible.
TESTS APPENDIX
me delays are