RT-370 User Guide
Page 26 (34)
Parameter
Value
Notes
Nominal voltage range
100 V…240 V, 50/60 Hz
Min/max voltage range
90..264 VAC
Guaranteed min/max operating voltage range
Power consumption
App. 8.5 W / 18.5 VA
App. 10 W / 20.0 VA
Idle load
Full load
Peak value of inrush
current
34 A at 240 V
Inrush current shall be considered when e.g. selecting an
external circuit breaker.
The system integrator has to ensure that the devices are
selected correctly.
Duration and peak value of typical inrush currents are
shown in the plot in the Annex
Selecting external
power connector and
power cable diameter
6…9.5 mm
External connector Binder 99-4222-00-04 shall be used for
ensuring IP66
10…12 mm
External connector Binder 99-4222-14-04 shall be used for
ensuring IP66
Allowed wire cross
section
0.5 – 2.5 mm²
Fuse
To comply with EN 60950 the AC interface has a built in
fuse. The fuse is not user replaceable! In case the fuse is
broken the complete product must be sent to manufacturer
for repair. The user is not allowed to open the device. By
trying to open the device the user will be possessed to a
risk of death of injury.
Table 20 Power feed specification
