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UMG 96RM-E
Product description
Proper use
The UMG 96RM-E is intended for the measurement
and calculation of electrical parameters such as voltage,
current, power, energy, harmonics etc. in building
installations, on distribution units, circuit breakers
and busbar trunking systems.
The UMG 96RM-E is suitable for integration into fixed
and weatherproof switch panels. Conductive switch
panels must be earthed.
Measured voltage and measured current must derive
from the same network.
The measurement results can be displayed and can
be read out and further processed via the RS485
interface.
The voltage measurement inputs are designed for
measurements in low voltage networks, in which rated
voltages of up to 300V relative to earth and surges
in overvoltage category III can occur.
The current measurement inputs I1–I4 of the UMG 96RM-
E are connected via external ../1A or ../5A current
transformers.
By continuously monitoring the residual currents
(RCM) of an electrical system via the inputs I5 and I6,
warning pulses can be triggered if a response threshold
is exceeded. Using these, the system operator can
be alarmed before a protective equipment reacts.
The UMG 96RM-E does not provide protection against
and electric shock!
The residual current measuring is done via the current
measurement inputs I5 and I6 via an external residual
current transformer with a rated current of 30 mA.
Measurements in medium and high-voltage networks
is always done via current and voltage transformers.
m
The residual current measuring monitors
residual currents via external current
transformers and can trigger a warning
impule when a response threshold
is exceeded. Thus, the device is
NOT
an independent protective device!
Содержание UMG 96 RM-E
Страница 25: ...25 UMG 96RM E c Caution The UMG96RM is only approved for a current measurement using the current transformer...
Страница 114: ...114 UMG 96RM E Dimension diagrams All dimensions provided in mm Rear view View from below 110 5 91 5...
Страница 115: ...115 UMG 96RM E Side view ca 90 72 96 6 57 78 91 5 104 depth without connector 92 0 8 92 0 8 Cut out size...
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