3Ø- Voltage Protection Relay, Neutral Loss Protection    
Product: 900VPR-2-280/600V-CE    
    
3 phase RMS voltage protection relay    
Monitors: Over / Under Voltage, Over / Under Frequency, Phase (Asymmetry, Failure, Sequence)    
Accuracy ± 1% of Voltage, ± 0.3Hz    
Measuring range : 160 to 600V depending on Network selection    
Supply range: 280 to 600V AC    
UL certified    
    
    
BRIEF SPECIFICATIONS    
Measuring Parameter    Under Voltage, Over Voltage, Under Frequency, Over Frequency, Phase Asymmetry, Phase Failure, Phase Sequence
Electrical Connection    3Ø-3W, 3Ø-4W
Display    3 digits Liquid Crystal Display without backlight
Time Ranges    Trip Time Delay : 0-99.9 sec,
    Power ON Delay : 2-99.9 sec,
    Delay ON Release : 0-99.9sec,
    Response Time : < 200ms
Accuracy    Trip Voltage: ±1% of Set Value
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),
    160 to 300V AC (L-N)
Size    35mm
Mounting Type    DIN Rail Mount
Certification    CE & UL
 

3Ø- Voltage Protection Relay, Neutral Loss Protection -Product: 900VPR-2-280/600

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