Asymmetry operating value = rated input voltage x asymmetry set value [%]
The asymmetry operation will function when the difference between the highest and lowest voltage phases equals or exceeds the asymmetry operating value
Reset (HYS.)
Hysteresis
5% of operating value (fixed)
Resetting method
Automatic reset
Operating time (T)
Asymmetry
0.1 to 30 s
Phase-sequence
0.1 s ±0.5 s
Phase-loss
0.1 s max.
Power ON lock (LOCK)
1 s ±0.5 s
Overload capacity
Continuous input: 500 V
Repeat accuracy
Operating value
±0.5% full scale (at 25°C and an ambient humidity of 65% at the rated power supply voltage, 50/60 Hz sine wave input)
Operating time
±50 ms (at 25°C and 65% humidity, rated power supply voltage)
Indicators
Power (PWR): Green, Relay output (RY): Yellow, Alarm outputs (ALM): Red
Applicable standards
Conforming standards
EN 60947-5-1 Installation environment (pollution level 2, installation category III)
EMC
EN 60947-5-1
Safety standards
UL 508 (Recognition), Korean Radio Waves Act (Act 10564), CSA: C22.2 No. 14, CCC: GB14048.5