VT-VRRA1 electrical amplifier with output stage with closed loop control, enable input, short circuit protection output, adjustment possibilities: valve zero point, break detection for feedback signal cable, closed loop position control with PID function, area ratio adjustment for differential cylinder, gain in low signal range.
This manual covers the VT‑VRRA1 electric gas amplifier, detailing its technical parameters, electrical ratings, and mechanical dimensions. It includes information on supply voltage, current ratings, power consumption, and operating temperature range, as well as connector types and component specifications.
The document also describes the built‑in PID control function, wiring connections, safety notes, and installation guidelines. Users can reference the provided diagrams and tables for proper setup, troubleshooting, and service procedures. This manual is written in Chinese.
| Weight | 0.25 kg |
|---|---|
| Supply Voltage (DC) | 24 V DC |
| Supply Voltage (AC rectified) | 21‑28 V |
| Rated Current | 1.7 A |
| Power (typical) | 37 W |
| Operating Temperature | -20 °C to +70 °C |
| Dimensions (L×W×H) | 100 mm × 160 mm × 35 mm |
| Capacitor Rating | 4.700 µF / 63 V DC |
| Connector Type | DIN 41612‑F 32 |
The device operates from a 24 V DC supply.
It can be used from –20 °C up to +70 °C.
Yes, the amplifier has built‑in PID control.