Selec VPRD2M - BL 过压保护继电器/ 欠压/ 相位顺序/ 数字

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