Cooper safety Ceag AT-S+ C0, Mounting And Operating Instructions

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CEAG Notlichtsysteme GmbH 42
Commissioning and Other Work
Assembly and Operating Instructions
Automatic Test System AT-S
+
with STAR
+
Technology
7.4 Checking / replacing of fuses
The fuses for the mains power supply are located in the related load disconnectors.
The final circuits are also fused in the SU S
+ modules, and individual circuits are fused in other modules.
ATTENTION!
Never remove the fuses from the SU S + modules under load!
7.4.1 Checking the fuses of the mains supply

Open the load disconnector for the mains supply.

In the AT-S + cabinet and substations (if any) ensure that all fuses in the load diconnector for the mains supply
- meet the required technical specifications
- are correctly fitted
- and are intact.
7.4.2 Checking the fuses on the module SU S
+

Check that all fuses
– meet the required technical specifications (labels on the front of the device next to the appropriate fuse
cover),
– are correctly fitted and intact.

Fit the (replacement) fuse into its holder and press its cover into the locked position where it is locked with a
brief clockwise rotation.
NOTE:
Linking L / N and U1 / 01 ( ... ) will protect active compo-
nents of the electronics in the AT-S
+
cabinet and of the
luminaires (ballasts) from possible destruction!
a: Insulation test on the power
supply (mains)
b: Insulation test on final circuits
AT-S
+
a)
b)
Location of the fuses on the
SU-S
+
module