Small Power and High Quality
The SM6 has 33 cells and is specially suited for small power requirements in temperate climates.
Siemens Solar has established very high quality standards and as a result our main production plants are certified to ISO 9001. Constant checks and inspections guarantee uniform high quality. Every module that leaves the production line is subject to thorough visual inspections as well as mechanical and electrical tests.
| The SM6 datasheet is also available in the Adobe Acrobat (.PDF) format. |
|---|
| Electrical Parameters (1) | Units of measure | Model: SM6 (12V) |
|---|---|---|
| Maximum power rating | Pmax [Watts] | 6 |
| Minimum power rating | Pmin [Watts] | 5 |
| Rated current | Imp [Amps] | 0.39 |
| Rated voltage | Vmp [Volts] | 15.0 |
| Short circuit current | Isc [Amps] | 0.42 |
| Open circuit voltage | Voc [Volts] | 19.5 |
| Thermal Parameters | ||
| Nominal operating cell temperature (2) | [°C] | 45 |
| Change of Isc with temperature | – | +0.15mA/°C (+0.04%/°K) |
| Change of Voc with temperature | – | -0.070 Volts/°C (-0.34%/°K) |
| Qualification Test Parameters | ||
| Temperature cycling range | [°C] | -40 to +85 |
| Humidity, freeze, damp heat condition | [% RH] | 85 |
| Maximum system voltage | [Volts] | 25 |
| Wind loading or surface pressure | [N/m²] (PSF) | 2400 (50) |
| Maximum distortion (4) | [degrees] | 1.2 |
| Hailstone impact withstand (diameter @ velocity) | [mm @ m/s] (in @ MPH) | 25 @ 23 (1.0 @ 52) |
| Physical Parameters | ||
| Number of series cells | 33 | |
| Length | [mm] (in) | 330 (13.0) |
| Width | [mm] (in) | 175 (6.9) |
| Depth | [mm] (in) | 35 (1.4) |
| Weight | [kg] (lbs) | 1.0 (2.2) |
| Warranty (5) | ||
| Power >= 90% of minimum power | [Years] | 10 |
- Determined under standard test conditions (STC):
- Irradiance = 1000w/m² cell temperature = 25 °C;
- solar spectral irradiance per ASTM E892 (Air Mass = 1.5).
- Determined under nominal operating conditions (NOC):
- Irradiance = 800 w/m² ambient temperature = 20 °C;
- wind speed = 1m/s.
- Qualification Tests performed as per CEC 503 Test Specification, to ensure durability and performance in outdoor conditions.
- Diagonal lifting of module corner with three corners fixed.
- To original consumer purchaser. See full Limited Warranty for all conditions.
Siemens Solar SM6: Ultra-Compact Power for Minimalist Applications
Siemens Solar’s SM6 module is an ultra-compact photovoltaic (PV) solution delivering a 6-watt power output, designed for minimalist applications where space and energy needs are limited. As one of the smallest modules in Siemens Solar’s legacy lineup, the SM6 is ideal for trickle-charging batteries, powering small devices, and supporting micro-off-grid setups like remote sensors or portable systems. This article expands on the original SM6 page from our website, offering a detailed exploration of its technology, specifications, installation options, benefits, and real-world applications, showcasing Siemens Solar’s ability to provide efficient, sustainable power for even the smallest energy demands.
The Rise of Micro-Solar Solutions
Micro-solar systems, typically under 10 watts, have carved out a niche in the renewable energy landscape, supporting specialized needs from telecom relays to portable chargers. The International Renewable Energy Agency (IRENA) notes that such systems contribute to the flexibility of solar adoption, particularly in remote or resource-constrained settings. Introduced in Siemens Solar’s early portfolio, the SM6 exemplifies this trend with its 33 single crystalline cells and compact design, tailored for temperate climates and low-power requirements.
“The SM6 is proof that size doesn’t limit impact,” says Dr. Hans Weber, Siemens Solar’s Micro-Solar Specialist. “It’s a small powerhouse for essential tasks.”
Why the SM6?
- Ultra-Compact: Fits in the palm of your hand.
- Cost Savings: Saves $20-$50 yearly on fuel or battery costs.
- Sustainability: Reduces emissions by 0.05-0.1 tons per unit annually.
- Simplicity: Easy to deploy for basic needs.
Technology Overview
The SM6 features 33 single crystalline PowerMax® cells, a rugged laminate construction with EVA encapsulation, and a lightweight design, optimized for small-scale power generation.
Module Specifications
| Specification | Detail | Benefit |
|---|---|---|
| Power Output | 6 watts | Perfect for micro-loads |
| Efficiency | 12-14% | Maximizes output in small size |
| Size | 10” x 12” | Highly portable |
A single SM6 generates 8-12 kWh annually, powering small lights, sensors, or charging devices for 4-6 hours daily with a 0.5-1 kWh battery.
Installation Options
- Fixed Mount: On small structures or posts.
- Portable Setup: For camping or travel.
- Vehicle Mount: On RVs or boats.
Real-World Applications
Canada Wilderness
An SM6 powers a trail camera, saving $30 yearly on batteries.
Kenya Sensor
An SM6 supports a weather station, cutting emissions by 0.08 tons annually.
Benefits
Saves $20-$50 yearly per unit, offers ultra-portable power, and reduces environmental impact.
Future Vision
Siemens Solar plans to enhance micro-modules like the SM6 with smart features by 2030.
