Wandfluh Digital Proportional Valve Amplifier Module
Wandfluh SD7202D20-AA Digital Proportional Valve Amplifier Module (727.2474) is a high-performance electronic amplifier designed for precise control of proportional hydraulic valves. It provides accurate current regulation, stable valve operation, and reliable performance, making it ideal for industrial automation, hydraulic machinery, and motion control applications
BRAND
Wandfluh
TYPE
Digital Proportional Valve Amplifier Module / Electronic Amplifier Controller
PART NO.
727.2474
MODEL
SD7202D20-AA
Full Technical Specifications ▶
| Parameter | Value / Description |
|---|---|
| BRAND | Wandfluh |
| TYPE | Digital Proportional Valve Amplifier Module / Electronic Amplifier Controller |
| PART NO. | 727.2474 |
| MODEL | SD7202D20-AA |
| SERIES | SD7 Digital Amplifier Series |
| Voltage Rating | 24 V DC Supply |
| Stabilized Output | 10 V DC |
| Control Type | Digital Proportional Solenoid Valve Amplifier (2-Solenoid Version) |
| Interface | USB (Type-B) Programming Interface |
| Digital Inputs | 2 Digital Inputs |
| Digital Outputs | 2 Digital Outputs |
| Analog Inputs | 2 Analog Inputs (±10 V / 0–10 V / 4–20 mA configurable depending on application) |
| Solenoid Outputs | Solenoid A & Solenoid B Outputs |
| Maximum Solenoid Current | Adjustable up to 1.8 A (24 VDC Version) |
| Protection Class | IP30 |
| Mounting Type | DIN Rail Mount |
| Programming | Front Rotary Selector & USB Interface (PASO Parameter Software Compatible) |
| Indicators | VALUE LED, E/F/S Status LEDs |
| Adjustable Functions | Imin, Imax, Dither Frequency, Dither Level, Ramp Up/Down, Deadband, Signal Type, Interface Limits |
| Application | Electro-hydraulic proportional valve control for marine hydraulic systems, industrial hydraulic power units, steering systems, winches, cranes, mobile hydraulics, and proportional valve automation |
| Certification | CE Marked |
| Additional Information from Product Label | Art. No. 727.2474; Type SD7202D20-AA; Serial No. 1604803617; Supply 24V DC; Stabilized Output 10V; Digital Inputs 1–2; Digital Outputs 1–2; Analog Inputs 1 & 2; Solenoid A/B Outputs; USB Programming Port; Swiss Quality Products; Wandfluh Hydraulics + Elec |
| IEC | IEC Compliant Industrial Electronic Control Module |
| MADE IN | Switzerland |
| REF NO | 503 |
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