Nominal input voltage UN
480 V (3~ 208 ... 480 V / 120 ... 277 V)
Mechanical service life
15x 10<sup>6</sup> cycles
Rated insulation voltage
250 V (Output circuit)
519 V (Supply circuit)
Supply voltage
±10 % (= measuring voltage)
Supply voltage range
±10 % (= measuring voltage)
Nominal power consumption
10 VA ((1 W) at 400 V/50 Hz)
16 VA ((1.5 W) at 480 V/60 Hz)
Measured value
AC sine (48 Hz ... 63 Hz)
Nominal input voltage U<sub>N</sub>
480 V (3~ 208 ... 480 V / 120 ... 277 V)
Setting range for response delay
Min setting range of the voltage threshold value
Max. setting range of the voltage threshold value
Function
Asymmetry
Phase failure
Phase sequence
Basic accuracy
≤ 5 % (of scale end value)
Setting accuracy
± 5 % (of scale end value)
Contact switching type
1 floating changeover contact
Maximum switching voltage
Interrupting rating (ohmic load) max.
Conductor cross-section rigid
Conductor cross-section flexible
Conductor cross-section AWG
Operating voltage display
Housing insulation material
Polyamide PA 6.6, self-extinguishing
Degree of protection (Housing)
Degree of protection (Connection terminal blocks)
IP20 (Connection terminal blocks)
Ambient temperature (operation)
Ambient temperature (storage/transport)
Permissible humidity (operation)