Endress ESE 1408 DGB ES DIN, Руководство по эксплуатации

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ESE 1408 DBG ES DIN Status at: May 2015
5.2.2 Insulation monitoring with switching
off(Optional, on when requested by the
customer)
The following requirements must be met:

Generator started
1. Unplug the device
2. The circuit breaker must be in Pos. 1.
3. Press the test button
(see Fig. 4--(1))

The displayed symbol (see
Figure 4-7-(9))
and the position
of the circuit breaker indicate the result:
Symbol Result Significance
lights up red
Circuit breaker jumps to Pos. 0 and
the generator cuts out
Insulation monitoring is OK
stays off
Circuit breaker stays in Pos. 1 and
the generator continues to run
Insulation monitoring is defective
Table 4.5: Insulation monitoring plus switching off

The insulation monitoring test has been run.

The reset button
(see Fig. 4--(2))
must be pressed after
switching off and the circuit breaker must be turned back
to Pos. 1 so that the unit can be used again.
1. Plug in the device and switch on.

The displayed symbol (see
Figure 4-7-(8))
and the position
of the circuit breaker indicate the result:
Symbol Significance
Yellow
Insulation fault (≤ 23 kΩ)
stays off Connected unit is OK
Table 4.6: Insulation monitoring whilst running without switching off

If an insulation fault exists and the unit was previously
OK when tested without a device connected (see above),
the insulation fault has been caused by the device.
2. After the device has been switched off and unplugged ,
the circuit breaker must be returned to Pos. 1, and
the generator must be restarted, in order for the device to
be operated again.
Requirements
Testing the insulation
monitoring:
Insulation monitoring
whilst running: