User manual for the Shouchuang SC-3G wireless remote control, covering specifications, installation, wiring and operation.
The SC-3G is a long‑life motor wireless remote controller designed for engineering machinery, lighting, industrial equipment, electric gates, cranes and hoists. It offers single‑stable, double‑stable and interlock control modes, with optional custom configurations.
The manual provides detailed technical parameters for both the receiver unit and the handheld remote, wiring diagrams for connecting to AC contactors, installation instructions for the suction‑cup antenna, battery replacement procedures, and safety precautions. This manual is written in Chinese.
| Receiver dimensions | 152 x 91 x 60 mm |
|---|---|
| Receiver weight | 500 g |
| Operating temperature | -20 °C to 60 °C |
| Working voltage | AC 380 V / 220 V, DC 36 V / 24 V (selectable) |
| Working frequency | 355 MHz / 470 MHz |
| Contact current rating | 220 V / 7 A |
| Output type | Passive two‑channel normally open / normally closed |
| Remote control mode | Single‑stable |
| Remote channels | 3 channels |
| Remote dimensions | 122 x 55 x 48 mm |
| Remote weight | 250 g |
| Remote power source | 2 × AA 5号 alkaline batteries (3 V) |
| Standby current | 0.001 mA |
| Standby time | >16 years |
| Transmit current | 12 mA |
| Transmit power | 10 mW |
| Maximum remote distance | ≈150 m to 6 km (line‑of‑sight, customizable) |
The SC-3G remote controller provides three independent channels.
It is powered by two AA 5号 alkaline batteries (3 V total).
The device can control up to about 150 m to 6 km line‑of‑sight, with longer distances available on request.
Mount the suction‑cup antenna vertically on a metal control box at least 2 m above ground, then tighten the connector to the receiver’s antenna socket.