Endress ESE 406 HG-GT ES DUPLEX, Operating Instructions Manual

Page: 56 / 79

Using special fittings / accessories
56 ESE 406 - 606 (D)HG-GT (ES) Duplex
Status: August 2017
Insulation monitoring with switch off
The insulation monitoring serves to provide electrical safety
of the generator as well as all connected consumers and ca-
ble connections during continuous operation.
The operating personnel must check the function of the
shutoff for every start-up by pressing the test button on the
insulation monitoring (see also Chapter 2.7 Electrical safety
check).
The following requirements must be met for the test:

generator has been started (see 4.4)
Figure 5-2: Insulation monitoring
1. Unplug the device
2. The circuit breaker must be in Pos. 1.
3. Press the test button
(see Figure 5-2-(2))

The lamp
(Figure 5-2-(3))
and the position of the circuit
breaker
(Figure 5-2-(4))
indicates the result:
Lamp Result Significance
lights up
red Circuit breaker jumps
to Pos. 0 Insulation monitoring is
OK
stays off
Circuit breaker stays in
Pos. 1 Insulation monitoring is
defective
stays off
Circuit breaker jumps
to Pos. 0
Lamp defective
Table 5.2: Insulation monitoring plus switching off
Important note
Requirements
Testing the insulation
monitoring:
1 2 3
4