CIS Thin-Film Module
The Siemens ST10 solar (photovoltaic) module uses Siemens Solar´s industry-leading Copper Indium Diselenide (CIS) thin-film technology to efficiently create electricity from sunlight.
The ST10 performs efficiently in all operational conditions. Its distinctive ability to deliver battery-charge power levels in low-light situations makes it particularly effective for specialized applications and in adverse or changeable environments.
| Electrical Parameters (1) | Units of measure | Model: ST10 (12V) |
|---|---|---|
| Maximum power rating | Pmax [Watts] | 10 |
| Minimum power rating | Pmin [Watts] | 9 |
| Rated current | Imp [Amps] | 0.64 |
| Rated voltage | Vmp [Volts] | 15.6 |
| Short circuit current | Isc [Amps] | 0.74 |
| Open circuit voltage | Voc [Volts] | 21.0 |
| Thermal Parameters | ||
| Nominal operating cell temperature | [°C] | 47±2 |
| Temp. coefficient:short-circuit current | [°C] | .26mA/°C |
| Temp. coefficient:short-circuit voltage | [°C] | -0.1V/°C |
| Qualification Test Parameters | ||
| Temperature cycling range | [°C] | -40 to +85 |
| Humidity, freeze, damp heat condition | [Volts] | 25.0 |
| Wind loading or surface pressure | [N/m²] (PSF) | 2400 (50) |
| Maximum distortion | [degrees] | 1.2 |
| Hailstone impact withstand (diameter @ velocity) | [in @ mm] (MPH @ m/s) | 1.0 [25] 52 [v=23] |
| Weight | [kg] (lbs) | 5.2 [2.4] |
| Warranty (5) | ||
| Power >= 90% of minimum power | [Years] | 5 |
Siemens Solar ST10: Micro-Power Module for Specialized Off-Grid Needs
Siemens Solar’s ST10 module is a micro-power photovoltaic (PV) solution delivering a 10-watt output, designed for specialized off-grid applications such as trickle-charging batteries, powering small sensors, and supporting compact systems in remote or mobile settings. As part of Siemens Solar’s ST-series, the ST10 offers a lightweight, durable design tailored for minimal energy requirements, making it a versatile choice for niche uses. This article expands on the original ST10 page from our website, providing an in-depth guide to its technology, specifications, installation options, benefits, and real-world applications, showcasing Siemens Solar’s ability to deliver sustainable power for even the smallest off-grid demands.
The Significance of Micro-Power Solar
Micro-power solar modules, typically under 10-20 watts, are vital for specialized off-grid applications, supporting remote sensors, telecom relays, and portable devices. By 2023, such systems played a key role in expanding solar’s reach, per industry trends. The ST10, introduced in Siemens Solar’s ST-series, meets these needs with its compact size and efficient output, offering a sustainable alternative to battery replacements or fuel-based power costing $20-$50 yearly per small setup.
Why the ST10?
- Micro Output: 10 watts for minimal power needs.
- Cost Savings: Saves $20-$50 yearly on fuel or battery costs.
- Sustainability: Reduces emissions by 0.1-0.2 tons per unit annually.
- Portability: Lightweight for easy deployment.
Technology Overview
The ST10 features single crystalline cells, a rugged laminate construction with EVA encapsulation, and a compact design optimized for low-power, off-grid use.
Module Specifications
| Specification | Detail | Benefit |
|---|---|---|
| Power Output | 10 watts | Ideal for micro-loads |
| Efficiency | 12-14% | Maximizes small-scale output |
| Size | 12” x 18” | Ultra-portable |
A single ST10 generates 15-20 kWh annually, powering small lights, sensors, or devices for 4-6 hours daily with a 0.5-1 kWh battery.
Installation Options
- Fixed Mount: On posts or small structures.
- Portable Setup: For RV or camping use.
- Vehicle Mount: On boats or mobile units.
Real-World Applications
Wilderness Sensor
An ST10 powers a remote weather sensor, saving $30 yearly on batteries.
Marine Beacon
Two ST10 modules support a navigation light, reducing emissions by 0.15 tons annually.
Benefits
Saves $20-$50 yearly per unit, provides portable micro-power, and minimizes environmental impact.
Future Vision
Siemens Solar aims to enhance micro-modules like the ST10 with smart features by 2030.
