Three phase outdoor cabinet for power measurement and protection
RS 80859 [ ] [ ]
GENERAL ·The three-phase outdoor cabinet for power measurement and protection is intended for the protection and the consumed electric power metering of the three-phase consumers at the voltage of 400/230 V.
TECHNICAL CHARACTERISTICS
·Rated voltage....................................................400/230 V ef
·Rated frequency...............................................50 Hz
·Single-phase circuit rated current................25A/300mA or 6...40A/300mA
·Three-phase circuit differential current.........300(500)mA
ENVIRONMENTAL CONDITIONS
·Climatic zone.....................................N
·Operating temperature range..............-30 deg.C...+50 deg.C
·Relative humidity...............................max. 90% at 20 deg.C
·Protection degree...............................IP 54
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