Specifications
24 V DC ± 10%Input voltage
150 mAPower consumption (24DVC supply)
OVC IIIOvervoltage category
PD2Pollution degree
1250 Vrms/DC, 2.0 kV peakAC/DC voltage limits
HorizontalAllowed assembly position
690 V AC basic insulation (8 mm [0.31 in]) from control electronicsDistances to other components
Ambient conditions
BAMU-12C auxiliary measurement unit measurement unit complies with RoHS directive
(2002/95/EC).
Operating temperature without self-heating: 0… +70 °C (32…158 °F)
Storage temperature: -40…+85 °C (-40…185 °F)
Maximum relative humidity: 90% (non-condensing)
Maximum operating altitude: 4000 m (13123 ft)
Voltage measurement specification
Two identical, independent measurements channels. Both channels include three
(phase) voltage inputs and neutral input (U1, V1, W1, N1 and U2, V2, W2, N2)
Number
±2.0 kV peak (phase-to-phase). Maximum voltage connected to the voltage
measurement terminals is 600/690 V (DVC C).
Measurement range
<0.5% at 25 °C (77 °F)Typical error
<1.25% over full temperature rangeMaximum error
Current measurement specification
±2.5 A peakRange
<0.5 ohmInput impedance
<0.5% at 25 °C (77 °F)Typical error
<1.25% over full temperature rangeMaximum error
Technical data 25
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