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With mall design mounted in the raile
Measuring Parameter Under Voltage, Over Voltage, Phase Asymmetry, Phase Failure, Phase Sequence
Electrical Connection 1Ø-2W, 3Ø-4W
Display 3 Digits LCD
Time Delay: 0-99.9 sec
Overrange Voltage: 242 - 288 V AC (L-N)
Low Voltage:127 - 219 V AC (L-N)
Unbalance Phase: 5 - 30%
Output Contact: 2 C / O (NO/5A, NC/3A @ 250V AC)
Power Supply: Contact Voltage
