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Measuring Parameter:Under Voltage, Over Voltage, Under Frequency, Over Frequency, Phase Asymmetry, Phase Failure, Phase Sequence
Electrical Connection:3Ø-3W, 3Ø-4W
Display3 Digits Liquid Crystal Display Without Backlight
Time Delay: 0-99.9 sec
Unbalance Voltage: 5 - 99.9%
Under/Over Frequency: 45 - 65 Hz
Output Contact:2 x 1C/O (SPDT)
Output Rating:NC: 3A@250V AC, NO: 5A@250V AC (Res)
Operating Voltage:280 to 520V AC (L-L), 161 to 300V AC (L-N)
