900VPR-BL-U - 3Ø Voltage Protection Relay with Auxillary Supply : Selec

Brief Specifications

Measuring ParameterUnder Voltage, Over Voltage, Under Frequency, Over Frequency, Phase Asymmetry, Phase Failure, Neutral Loss, Phase Sequence
Electrical Connection3Ø-3W, 3Ø-4W
Display3 Digits Liquid Crystal Display With Backlight

Trip Setting
Under / Over Voltage: 85 to 500V AC L-L (for 3Ø-3W),
50 to 288V AC L-N (for 3Ø-4W),
Under/Over Frequency: 45-65 Hz,
Voltage Asymmetry: 5.0-30.0%

Time Ranges
Trip Time Delay: 0-300sec, Power ON Delay: 0.5-300sec,
Recovery Time Delay: 0-300sec (In Auto Reset mode),
Response Time: <120ms

Trip Voltage: ±1% ±2 digits,
Frequency: ±0.5% ±1 digit,
Time Setting Accuracy: ±5% of setting ±120ms
Output Contact2 x 1 C/O (SPDT)
Output RatingNC: 3A@250V AC, NO: 5A@250V AC (Res)
Operating Voltage50 to 288V AC (L-N),
85 to 500V AC (L-L)
Mounting TypeDIN Rail Mount

Product Variants

Product CodeSupply VoltageCertificationt
900VPR-BL-U-CE85 to 270V AC / DCCE