Working condition 1. The ambient air temperature of -5℃ to +40℃, 24-hour average does not excead +35℃; 2. Installation site altitude does not exceed 2000m; 3. The atmospheric relative humidity in the ambient air temperature is +40℃ less than 50%, at a lower temperature cam have a higher relative humidity, the wet months,the average maximum humidity of 90%, while the monthly average minimum monthly temperature to +25℃, and taking into account changes in temperature occurrde inthe surface of t...

Seiko design, Cloud control, GPRS connection, small volume, High breaking ability, flameresistant material, Energy conservation and environment protection,International standard, All-round service. 35 Powerful Features Comprehensively protect the safety of human electricity Product Description Basic Functions and Features 15 Advantages Usage and Precautions Product Description   The Changeover Switch can switch on,Load and break the circuit under normal conditions,using as Switch Disco...

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 It is made of materials such as ABS and PC, etc, elegant external shape, high firmness. Combined body and cover are fixed with four plastic screws that are difficult to fall off. Its specification and size can be designed based on the customer requirements. Economic and affordable. Net weight only accounts for the iron box of about 1/4, to facilitate handling and operation, no corrosion, good insulation. Waterproof junction box purpose: electrical, electronics, communication, fire...