Electrical schematic for the JD1C electromagnetic speed control unit, showing wiring, voltage ranges and component connections.
This document provides the complete electrical wiring diagram for the JD1C speed control unit. It lists all circuit components, their reference designators and the interconnections required for proper operation.
The schematic includes voltage specifications, control signal ranges, and mechanical dimensions for installation holes and panel mounting. It serves as a reference for designers, installers and maintenance personnel working with the JD1C series control unit. This manual is written in Chinese.
| Speedometer calibration voltage | -15 V to +15 V |
|---|
Calibration voltages are -15 V for zero adjustment and +15 V for full‑scale.