Product profile

The CY-W-S and CY-W-D series products feature in massive capacity, high efficiency, free from waveform distortion, smooth voltage regulation, wide range of applicability, ability to withstand instantaneous overload, long-term continuous working ability, free switching between the grid and the regulated voltage, automatic protective devices (for overvoltage, overcurrent, phase sequence and mechanic failure), compact size, light weight, safe and convenient use, reliable moving, etc. It is widely employed in applications requiring regulated voltage in industry, transportation, post, railway, R&D, military and other fields, e.g. large-scale M&E equipment, production assembly lines, CNC machine tools, light industry and textile, radio & television, communication, medical treatment and computer rooms.

Use Conditions

The CY-W-S and CY-W-D series regulated power supplies shall be used indoor with the regular conditions of use:

•Ambient temperature: -15 - +40°C

•Altitude: no greater than 1,000 m

•Relative humidity: ≤ 90%

•Place of installation: shall be free from any gas, steam, chemical sediment, dust, dirt and other explosive and corrosive media that will impose severe influence on the isolation of regulated power supply.

•The places of installation shall be free from any severe vibration or jolt.

•For special conditions of use other than the abovementioned, the user shall consult with us.

Operating principles

A regulated power supply comprises of the compensation circuit, voltage detection circuit, intermediate circuit, control circuit and deceleration actuator of servo motor, and the operation circuit and voltage measurement / protection circuits of primary circuit switches.