The ZRJQ type electric O-ring control ball valve is composed of the 3810R or 3410R series angle stroke electric actuator and the O-ring ball valve. Currently, this valve is widely used in food, environmental protection, light industry, petroleum, papermaking, chemical teaching and scientific research equipment, power and other industries of industrial automatic control systems. Its features are small fluid resistance, rapid and convenient switching, good sealing, long life, high reliability, smooth and smooth valve body channel, more suitable for transporting viscous fluids, slurries and solid particles.

RM4056 is a high-precision intelligent lithium battery charging management chip with full functionality, low cost, high integration, simple external circuit, convenient adjustment, and good reliability. The chip uses PWM pulse width modulation for charging, with trickle charging, constant current charging, and constant voltage charging modes. It has a built-in high-precision sampling circuit, multiple fault protection functions, and low reverse leakage current, fully meeting the charging requirements of lithium-ion or lithium polymer batteries.

G3PX-EH(N) is a single-phase power adjuster with heater disconnection detection function. It controls multiple heaters through phase control. The appearance includes single heater disconnection detection type and multiple heater disconnection detection type. The product has optional CT unit and power device box, suitable for different specifications of loads.