MR TRAFOGUARD ISM, Operating Instructions Manual

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3 Product description
Maschinenfabrik Reinhausen GmbH 2016 20 5163667/00 EN TRAFOGUARD® ISM®
– Status of the motor-drive unit (motor protective switch, motor is run-
ning)
– Bandwidth monitoring
– Function monitoring
– Limit value monitoring (voltage, current, power, phase angle)
▪ Cooling system control
–
2, 4 or 6 cooling stages, can be individually parameterized
– Load-dependent mode (for early activation of cooling stages)
– Periodic mode (for regular activation of cooling stages)
– Alternating mode (for equal loading of similar cooling stages)
▪ Cooling stage monitoring (2, 4 or 6 cooling stages)
▪ DGA
–
Up to 10 gases via analog input
– Relative moisture in oil via analog input
Design
Depending on the order, the device is either designed as a 19-inch plug-in
housing or as individual components for assembly on a cap rail. The device's
individual assemblies are described in the following section.
Figure 2: 19-inch plug-in housing
3.4