1. Easy to operate with multi-function control system 2. Adopt fully digital control, it can achieve computer links. 3. This voltage regulator can achieve fast opening and fast closing 4. Monitor real-time performance: voltage, frequency 5. This voltage regulator adopts PLC connection Condition: new Variable Voltage Power Supply: 40-270VAC Frequency Range: 15 Hz-72 Hz Voltage Regulation Accuracy: 1% Maximum Continuous Output Current: 5A DC Ambient Temperature: -25 - +70 Adjust the True or Average Measured Value: (70- 280V DC) Transient Power Drop and Overvoltage within 15% Voltage recovery time is less than 300 milliseconds within 3% of the set value Transient overvoltage during start-up is less than 5% of nominal voltage Induction, Single Phase color:Black Material:plastic Package Contents: 1 x AVR Voltage Regulator Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +- 1-3cm.