Product Overview
The SLP 120W polycrystalline solar panel supplies DC power for small solar installations. It is suited to customers planning low-power off-grid lighting, monitoring or other equipment, with the panel and control equipment selected to match the load.
Key Features
- 120W rated output under standard test conditions helps size the panel for the intended energy requirement.
- Maximum-power output of 18.13V and 6.62A provides the electrical ratings needed for controller selection.
- An anodised aluminium alloy frame supports a fixed installation.
- MC4 or MC4-compatible connectors and 4 sq.mm, 900mm output cables are specified in the datasheet.
Applications
- Small off-grid lighting installations with suitable control equipment.
- Low-power monitoring and remote DC equipment matched to the panel output.
- Battery-based solar systems using a suitably rated charge controller.
Why Choose This Product?
The SLP 120W panel provides a compact generation option for installations with modest power requirements. Its published voltage, current and dimensions make it straightforward to assess against the available mounting space and system design.
Important Notes
- Rated output is measured at standard test conditions: 1000W/m² irradiance, 25°C cell temperature and AM1.5. Actual output varies with sunlight, temperature, shading and installation.
- Use a suitable charge controller for battery charging. Have a qualified installer check voltage limits, battery requirements, cabling, protection and mounting.
Technical Specifications
| Specification | Detail |
|---|---|
| Range name | SLP |
| Product code | SLP120-12 |
| Rated power at STC | 120W |
| Cell type | Polycrystalline |
| Voltage at maximum power (Vmp) | 18.13V |
| Current at maximum power (Imp) | 6.62A |
| Open-circuit voltage (Voc) | 22.85V |
| Short-circuit current (Isc) | 6.95A |
| Dimensions | 790 x 770 x 25mm |
| Datasheet model | PW120Wp-36P |
| Cell count | 36 (4 x 9) |
| Weight | Approximately 5.50kg |
| Frame | Anodised aluminium alloy |
| Front glass | 3.2mm tempered glass with AR coating |
| Junction box | IP67, 3 diodes |
| Cable | 4 sq.mm, 900mm |
| Connector | MC4 or MC4-compatible |
| Maximum system voltage | 1000V DC |
| Operating temperature | -40°C to +85°C |
| NOCT | 45 ± 2°C |
Important:
All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards. Sustainable Online will not be held liable for any product malfunctions as a result of incorrectly installed systems.

