NB3700 User Manual 3.8
3.3.4. Power Supply
Variant Pa (12 VDC to 60 VDC)
The power input has the following specifications:
Feature Specification
Power supply nominal voltages 24 VDC, 36 VDC and 48 VDC
(according to EN 50155)
Voltage range 12 VDC to 60 VDC (−15% / +5%)
Max. power consumption 15 W
Galvanic isolation yes, 1500 VDC
(according to EN 50155 & EN 60950)
Power Interruption Class S2 Sustains interruptions up to 10 ms, there
are no batteries included
Connector type M12, 4 poles, A-coded male
Table 3.7.: Power Input Specifications Variant Pa
Variant Pb (50 VDC to 136 VDC)
The power input has the following specifications:
Feature Specification
Power supply nominal voltages 72 VDC, 96 VDC and 110 VDC
(according to EN 50155)
Voltage range 50 VDC to 136 VDC (±10%)
Max. power consumption 15 W
Galvanic isolation yes, 1500 Vrms
(according to EN 50155 & EN 60950)
Power Interruption Class S2 Sustains interruptions up to 10 ms, there
are no batteries included
Connector type M12, 4 poles, A-coded male
Table 3.8.: Power Input Specifications Variant Pb
17
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