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6.3 Protection
The PA 5740 Automotive battery simulators are protected with a slow-blow
fuse. Dependent on the supply voltage a fuse with a different ampere rating is
equipped:
Type
No of phases
Supply voltage U
eff
Primary current I
eff
PA 5740-75 / 100 V
1
100 V
12.5 A
PA 5740-75 / 120 V
1
120 V
10 A
PA 5740-75 / 230 V
1
230 V
6.3 A
6.3.1 Fuses
The fuses are placed in the mains voltage selector. To exchange a fuse, proceed
as follows:
DANGER! Dangerous voltages and currents are present
in the PA 5740!
Disconnect the amplifier from the mains by disconnect-
ing the power cord before working on the mains voltage
selector!