Westermo DDW-142, Руководство пользователя

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5. Specifications
5.1. Interface Specifications
DC, Power port
Rated voltage 12 - 48 VDC
Operating voltage 9.8 - 60 VDC
Rated current 475 mA (765 mA) at 12 VDC (with 500 mA USB load)
a
245 mA (405 mA) at 24 VDC (with 500 mA USB load)
124 mA (200 mA) at 24 VDC (with 500 mA USB load)
Rated frequency DC
Inrush current, I²t 89 mA
2
s at 12 VDC
a
18 mAs
2
at 48 VDC
Startup current
a
2 x rated current
Polarity Reverse polarity protected
Redundant power input Yes
Isolation All other ports
Connector Detachable screw terminal
Conductor cross section 0.2-2.5 mm² (AWG 24-12)
Stripping length cable 7 mm
Tightening torque, terminal screw 0.5 - 0.6 Nm
Shielded cable Not required
Tightening torque, screw flange 0.3 Nm
a
External supply current capability for proper startup
DDW-142/242-12VDC-BP 19