China DD862 Single Phase Mechanical Energy Meter Manufacturers, Suppliers, Factory

As a professional high quality Adjustable Over Voltage Current Protectors manufacturer, you can rest assured to buy Adjustable Over Voltage Current Protectors from our factory. And we will offer you the best after-sale service and timely delivery.Adjustable over voltage current protectors With Auto-Re closing Function (OUPA) is an intelligent protector integrated with over voltage protector, under voltage protector and over-current protector. In case of over-voltage fault, under-voltage fault or over-current fault in line, this product can instantly power off to prevent electrical equipment from being burnt. The over-voltage, under-voltage and over-current values of this product can all be set up by yourself and can be adjusted on the basis of local practical condition.

As a professional high quality 1P Current Voltage Frequency Meter manufacturer, you can rest assured to buy 1P Current Voltage Frequency Meter from our factory. And we will offer you the best after-sale service and timely delivery.1P Current Voltage Frequency Meter (1P Current Voltage Frequency Meter) is an instrument that combines current, voltage and frequency measurement functions in one instrument, which is usually DIN-rail mounted for quick and easy deployment in electrical control cabinets or distribution boxes. Widely used in industrial automation, power system monitoring, energy management and other fields, this meter is able to monitor the current, voltage and frequency parameters in the circuit in real time to ensure the normal operation of equipment and stable power supply of the system.

As a professional high quality 63A 230V Adjustable Over Under Voltage Protector manufacturer, you can rest assured to buy 63A 230V Adjustable Over Under Voltage Protector from our factory. And we will offer you the best after-sale service and timely delivery.• Over voltage protecition: 230V-300VAC
• Under voltage protection : 145-210VAC • Over current protection: 1A-63A
• Recovery Delay Time: 3s-300s
• Product description: The automatic recovery over voltage and under voltage protective device complies with modular design standards. the circuit boards of products adopt good quality electronic components with reliable pe

As a professional high quality 20-90A 1~4P AC Air Conditioning Contactor manufacturer, you can rest assured to buy 20-90A 1~4P AC Air Conditioning Contactor from our factory. And we will offer you the best after-sale service and timely delivery.

As a professional high quality LSF1 Series Residual Current Transformer(RCT) manufacturer, you can rest assured to buy LSF1 Series Residual Current Transformer(RCT) from our factory. And we will offer you the best after-sale service and timely delivery.A Residual Current Transformer, or LSF1 RCT, is a type of current transformer used to transform residual current (also known as leakage current). It usually consists of one or more current transformers connected in groups to monitor unbalanced currents in a circuit.

As a professional high quality CJ-DJ4U Three Phase Voltage Meter manufacturer, you can rest assured to buy CJ-DJ4U Three Phase Voltage Meter from our factory. And we will offer you the best after-sale service and timely delivery.KG-DJ4U three phase voltage meter adopts AC sampling technology, which can measure three-phase voltage in the power grid, and the multiplier can be set through the panel key, which is very cost-effective. It has the characteristics of easy installation, simple wiring, convenient maintenance, small project amount, field programmable setting input parameters, etc., and it can complete the network communication with different PLCs and industrial control computers in the industry.