Universal Driver Modules Series EXD-U02
Stepper motor valvedriver specifically designedfor the Emerson EX and CV series of electrical control valves in applications such as:
- Capacity control by means of hot gas bypass
- Evaporating pressure regulator or crankcase pressure regulator
- Hot gas flow such as heat reclaim
- Condensing pressure regulation and liquid duty
- Refrigerant mass flow control in CO2 transcritical systems
- Plug and play, no parameter setting
- Valve opening proportional to 4...20 mA or 0...10 V analogue input signal
- Digital input can be used to force valve closing
- Easy configurable by dip-switches
- Easy wiring
- Fully tested and ready for operation
- Uninterruptible power supply ECP-024 to automatically close valve after power down