■ Characteristics |
Phase Loss Protection / |
■ Operating Voltage | 220-459VAC | ||||||
■ Output Characteristics | SPDT | ■ Contact Capacity | 8A 250VAC | ||||||
■ Overvoltage Adjustment Range | ≤30% | ■ Undervoltage Adjustment Range | ≤30% | ||||||
■ Protection Delay Range | 0.1-10S | ■ Recovery Delay Range | 0.1S Fixed | ||||||
■ Unbalanced Voltage Adjustment Range | 15% Fixed | ■ Lagging Voltage Adjustment Range | 5V Fixed | ||||||
■ Setting Tolerance | ±10% MAX | ■ Repeated Accuracy | ± 2% MAX | ||||||
■ Installation | Guide Rail Mounting |
Three-phase Three-wire Protection Relay: Equipped with overvoltage, undervoltage, phase failure, phase error, and imbalance protection. Overvoltage and undervoltage settings, as well as action protection delay, can be independently set by the user. When voltage faults (exceeding the set value), phase failure, or phase error occur in the three-phase line, the load is automatically disconnected. It also monitors the line voltage environment and automatically closes when parameters normalize. Suitable for all countries and regions, with detailed fault indicators to facilitate troubleshooting.