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A-24
PB100771-24
Battery module
The battery module maintains display operation and communication with the
supervisor if the power supply to the Micrologic control unit is interrupted.
It is installed in series between the Micrologic control unit and the AD module.
Characteristics
battery run-time: 4 hours (approximately)
b
mounted on vertical backplate or symmetrical rail.
b
Battery module.
PB100781-32_SE
M6C.
M6C programmable contacts
These contacts are optional equipment for the Micrologic P control units.
They are described with the indication contacts for the circuit breakers.
Micrologic
Type P
Characteristics
M6C
Minimum load
100 mA/24 V
Breaking capacity (A)
p.f.: 0.7
V AC 240
5
380
3
V DC 24
1.8
48
1.5
125
0.4
250
0.15
M6C: external 24 V DC power supply required (consumption 100 mA).
PB100775-32
Lead-seal cover.
Spare parts
Lead-seal covers
A lead-seal cover controls access to the adjustment dials.
When the cover is closed:
it is impossible to modify settings using the keypad unless the settings lockout pin
b
on the cover is removed
the test connector remains accessible
b
the test button for the earth-fault and earth-leakage protection function remains
b
accessible.
Characteristics
transparent cover for basic Micrologic and Micrologic A, E control units
b
non-transparent cover for Micrologic P control units.
b
Spare battery
A battery supplies power to the LEDs identifying the tripping causes. Battery service
life is approximately ten years.
A test button on the front of the control unit is used to check the battery condition.
The battery may be replaced on site when discharged.
Functions and characteristics
Protection of distribution
systems
Micrologic control units
for Compact NS630b to 3200