Delay time for phase loss: 0.1-30s. Specification: Model: JVR 800-2.Monitoring Circuit: L1, L2, L3.Overvoltage setting range: 200-600V. 3 Phase Surge Protector 480v Phase Monitor ing Sequence Relay, JVR800-2 Under Over Voltage Protector Voltage Over Under Voltage Phase Failure Relay Lcd Guide Rail 240v Relay 3 Phase Voltage Monitor Real-time monitoring of three-phase overvoltage, undervoltage, phase error, phase loss faulty; Adjustable overvoltage value, undervoltage value and action time. h1{font-weight: normal, strong{font-weight: normal.Features. It offers comprehensive protection including over-voltage, under-voltage, phase loss, phase sequence, and unbalanced voltage. With an LCD display for easy data reading, it supports both manual and automatic reset modes. Key features include no external power requirement, adjustable delay times, and a compact design suitable for 35mm rail mounting Phase Monitor 3 Phase Panel JVR800-2 Phase Sequence Relay - 3 Operation Voltage: Rated Voltage: 208 to 480VAC universal, 50/60Hz; Powered by the measuring circuit, no additional auxiliary power required. Timer and counter input: AC/DC 80-450V. Function: Overvoltage, Undervoltage, Phase Failure, Phase Error, Voltage Imbalance, Timekeeping, Count, Fault Record. Output contacts: 1 C/O, 1NC. Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before or Advantage: LCD display shows voltage value, fault status, parameter setting. Applicable Range: Three phase voltage protector, chronograph and counter are integrated into one relay; Wide range of appliation, and stable performance, convenient and easy to use. Relays Specification: Model: JVR 800-2 Monitoring Circuit: L1, L2, L3 Rated voltage: 208-480V AC, 50/60Hz Protection: over-voltage, under-voltage, voltage unbalance, phase loss, phase sequence, counter Overvoltage setting range: 200-600V Undervoltage setting range: 150-500V Voltage hysteresis Delay time for phase sequence: 0.1-30s.
