JMDM-SC160 solar controller is a powerful solar controller independently developed by Shenzhen Jingmin Digital Machine Co., Ltd. It has various special functions and protection measures, and is suitable for automatic control of solar power generation with power below 160W.
About this manual
The JMDM‑SC160 solar controller is a low‑power, multifunctional controller designed for solar power systems up to 160 W. It uses an eight‑bit microcontroller to manage charging, protect the battery, and offer light‑controlled and timed output functions.
The manual includes technical specifications, wiring diagrams, operation steps, safety precautions, troubleshooting tips, warranty information and contact details for Shenzhen Jingmin Digital Machine Co., Ltd. This manual is written in Chinese.
What's inside
- Features
- Technical Specifications
- Operation Instructions
- Display Panel and Wiring Diagram
- Wiring
- Indicator Light Description
- Load Power Supply Mode Setting
- Safety and Precautions
- Troubleshooting
- After‑sales Service
Specifications
| Rated working voltage | 12 V (24 V) |
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| Static working current | <6 mA |
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| Rated charging current | 8 A |
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| Rated load current | 8 A |
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| Operating temperature | -20 °C ~ 65 °C |
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| Ambient humidity | <90 % |
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| Pulse charging voltage | 14 V (28 V) |
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| Recovery charging voltage | 13.4 V (26.8 V) |
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| Battery stop‑charging voltage | 14.8 V (29.6 V) |
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| Over‑discharge voltage | 10.8 V (21.6 V) |
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| Recovery discharge voltage | 12.4 V (24.8 V) |
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| Light‑on voltage | 2.5 V (5 V) |
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| Light‑off voltage | 3.5 V (7 V) |
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| Self‑power consumption | 0.2~0.3 W |
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| Dimensions (L×W×H) | 71 mm × 105 mm × 46 mm |
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| Installation size | 118 mm × 16 mm |
Frequently asked questions
How do I change the load power‑supply mode?
Press and hold function key 1 for more than 5 seconds; the current mode number appears on the display, then press the key repeatedly to select the desired mode.
What should I do if there is no output from the controller?
Check whether the load is short‑circuited or exceeds the maximum current rating.