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Mounting and operating instructions compact emergency power supply CEAG LP-STAR
40071860247 (L) September 2018 www.ceag.de
6 Commissioning and subsequent work
6 Commissioning and subsequent work
6 .1 Safety instructions
WARNING!
DANGER OF INJURY! Never switch the mains or battery
power supply on or off when on load (i .e . when end
circuits are switched on) .
The following applies for battery power supply: Never
remove or attach mains cables from/to the battery when
on load .
6 .2 Control of the connections
Before switching the emergency lighting on:
• Check whether the device is active and ensure that it is
shut down. Only switch the power supply back on when
all the work has been completed.
• Check all the connections and cables in accordance
with the drawings and plans for the emergency lighting
supply as well as the execution of the installation work in
compliance with the norms and guidelines.
• Check that all the connections and screw fastenings are
tight.
• Check all the cable inlets are tight and properly sealed.
6 .3 Voltage measurements
• Measurements of the supply voltage and the end circuits
may only be carried out by qualified electricians!
• Please note the specific risks when measuring multi-phase
power supplies!
• Only use measuring devices that have sufficient dielectric
strength and/or can deal with high currents!
• All measurements in the area of internal installations are
reserved for CEAG service personnel alone!
6 .4 Insulation measurements
Check whether the whole system has been deactivated and
ensure that it is shut down. Only switch the power supply
back on when all the work has been completed.
DANGER!
Insulation measurements may only be carried out between
the protective conductor PE and the outer conductor L1,
L2 and/or L3 and between the protective conductor PE and
the neutral conductor N. If the circuits contain electronic
equipment, the outer and neutral conductors must be bound
together during the measurement.
Measuring voltage max. 500V DC, measuring current 1
mA! Only use measuring devices for this that fulfil the
requirements of DIN VDE 0413.
• Disconnect the cables for the mains and battery power
supply.
• Bridge the connections L1, L2, L3 and N.
• Carry out the insulation measurement in accordance with
the following image for connections for mains power
supply L1, L2, L3 und N towards PE.
• Bridge the connections U1/O1, etc. at the output terminals
of the final circuit and carry out the insulation measurement
for the final circuit U1/O1 and/or U2/O2 towards PE.
• Once the insulation measurements have been carried out
remove the bridges at the connection terminals.
• Reconnect the disconnected cables and check the PE
connection of the cover.
L3 FE L2 N L1
Protective earth-connection bar
LP-STAR
a)
b)
a: Insulation measurement at power supply (mains)
b: Insulation measurements at final circuits
NOTE!
By bridging active electronic components and luminaires
(EVGs) are protected against any possible damage!