Electronic drivers manage the power supply and control of proportional solenoids, translating the command signal into regulated current with ramps, dither frequency and integrated diagnostics. Compatible with the main analogue signal formats and industrial communication interfaces, they integrate into any control architecture.
The range includes Huade-branded series.
Selection guide
A proportional solenoid needs a regulated current, not a simple on/off voltage. The electronic driver turns the command signal (±10 V, 0–10 V, 4–20 mA) into that current and adds the functions that make the valve smooth: rise and fall ramps, dither to reduce hysteresis, minimum and maximum current.
The HD-US-DAS2 drives two solenoids up to 3 A per channel, supply 8–32 VDC, with RS485 connection. Use it with open-loop proportional valves such as the HD-2FRE (flow) or the HD-(Z)DBE(E) (pressure) when the valve does not have integrated electronics.
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