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: 100% 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!