ChanDow Electric (Shanghai) Co.,Ltd

ChanDow Multifunction time relay is a smart relay for easy adjustment of the control signals, with multi - time range, multi - functions and multi - voltage input built in. Multifunction time relay provides 10 - time ranges and 10 functions for customer’s purpose to control an event that is based...

ChanDow Double Delay Time Relay is for gradual switching of heavy powers like heating and prevents current strokes in the main. It has protection and monitoring of motors with integrated PTC thermistor temperature sensors. It has a range of phase loss and phase failure monitoring relays. ChanDow...

It is used for regular room ventilation, cyclic dehumidification, light control, circulating pumps, noon signs, etc. Function Features：2 time functions: Cycler beginning with pulse ，Cycler beginning with pause，Function choice is done by an external jumper of terminals S - A1. Time scale 0. 1 s -...

Back - up source for Delay OFF in case of voltage failure (emergency lighting, emergency respirator, or protection of el. controlled doors – in case of fire). Function Features : Time range (adjustable by rotary switch and fine setting by potentiometer): 0. 1 s - 10 min. Voltage range: AC/DC12 -...

Suitable for applications where function and time requirements are known. Time switch, possible to be used for pump decay time after switching the heating off, switching off fans.

Control for connection of moving equipment(site equipment, agricultural equipent, refrigerated trucks). Control for protection of persons and equipment against the consequences of reverse running. Normal/emergency power supply switching. Protection against the risk of a driving load(phase...

ChanDow Water Level Controller is an automatic switching circuit that used to the controller an AC water pump. It is designed a simple water controller let in which electrodes are required to sense high and low water levels in a tank. Whenever the water level falls below the low - level electrodes,...

ChanDow Current Monitoring Relay is a solid - state relay with SPDT silver cadmium oxide contact and quick - connect terminals. It features start - up inhibit adjustable hysteresis, multiple voltages, automatic or manual control and LED relay status indicator. Our Current Monitoring Relay is...

Control for connection of moving equipment(site equipment, agricultural equipment, refrigerated trucks). Control for protection of persons and equipment against the consequences of reverse running. Normal/emergency power supply switching. Protection against the risk of a driving load(phase...

ChanDow Intermediate Relay is suitable for the battery or the rectification power and supplier’s power using for handling drawing the pump motor and another electronic vehicle. Intermediate Relay is used for switching larger load output, strengthen or multiplying contacts of the existing device. It...