Product Info:

Model:  900VPR-2-280/520V

• Monitors under voltage, Over voltage, Under Frequency, Over Frequency, Phase Asymmetry, Phase Failure and Phase Sequence
• Din rail mount
• Two Separate Alarm Relays
• LED indicator: Power ON, Fault Condition
• Network: 3P3W, 3P4W
• Time delay: 0 - 99 giây 
• UV / OV:

              280 - 520 V AC (3P3W)

              161 - 300 V AC (3P4W)

• UF/VF: 45 - 65 Hz
• Asymmetric Voltage: 5 - 99.9%
• Output: 2 C / O (NO/5A, NC/3A @ 250V AC)
• Power Supply: Self - Powered