Appearance and Dimension of Keypad Description Voltage and current display relay is a microprocessor-based voltage monitoring device for single-phase AC networks to protect electrical equipment from surge voltage.The device analyzes the main voltage and displays its current value on a digital indicator. Load is switched by electromagnetic relay.The user can set the current voltage value and delay time through the button. The value is stored in non-volatile memory.Aluminum wires and copper wi...

Suitable Working Environment and Installation Condition 1. Altitude less than 2000m 2. Ambient medium temperature is from -5℃ to +40℃ (+45℃ for shipping product) 3. Humidity resistance 4. Bacteria resistance 5. Nuelear radiation resistance 6. Max lean degree is 22.5 degree. 7. Can operate normally when it comes to vibrataion of ship. 8. Can operate normally when it comes to earthquake(4g). 9. The medium should be no risk of blasting and can’t erode the metal and damage insulating gas as...

General 1. Overload protection 2. Short circuit protection 3. Controlling 4. Used in residential building, non-residential building, energy source industry and infrastructure. 5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln Release Curve Specifications Overall and Mounting Dimensions(mm)

Function and features 1. LCD display 6+2 2. Bi-directional total active energy measurement ,reverse active energy measure in the total active energy 3. Each user responds to a card , well protect from forgery 4. Once the electric consumption is used up , it should be cut off automatically 5. Auto cut-off for overload 6. The IC card power selling control system has the function as power selling and using control 7. Pulse LED indicates working of meter, Pulse output with optical coupling isolat...

General 1. Protection against the effects of sinusoidal alternating earth fault currents 2. Protection against indirect contacts and additional protection against direct contacts 3. Protection against fire hazard caused by insulation faults 4. Controlling and Switching 5. Used in residential building, non-residential building, energy sources, industry and infrastructure Release Wiring Diagram Specifications Overall and Mounting Dimensions (mm)