How is explosion-proof solenoid valve connection mode

Explosion-proof solenoid valve is generally the power cord can work, many users bought results with three lines ( Three port) , explosion-proof solenoid valve connection mode is how to meet? 1, lead type explosion-proof solenoid valve connection mode: what type explosion-proof solenoid valve, the lead wire type from the meaning of shell explosion-proof coil internal lead to a power supply cord, the length of the lead is usually 1. Part 5 meters, qualify the factory can lengthen, how lead type explosion-proof solenoid wiring, wire type is one of the three core: three core is divided into yellow, red, Green/black/blue) Color ( Yellow for the ground wire, red and green/black/blue for the power cord) Power, regardless of is negative. 2, explosion-proof solenoid valve socket type connection mode: mean explosion-proof explosion-proof solenoid valve socket type coil inside the shell has three port, the port is divided into two power cords, a ground wire, socket type field wiring can be directly to the direct introduction of explosion-proof standard wire coil inside the shell. Dear customer: our company have water with electromagnetic valve, electromagnetic valve, electromagnetic valve stainless steel products, you can learn more from the web page by calling the service of the company product of detailed information, welcome new and old customers trust our products of choose and buy, we will serve you wholeheartedly!