Solartech 75W 24V Pre-Wired Solar Panel - SPM075M-WP
SKU: 54725442377

Solartech 75W 24V Pre-Wired Solar Panel - SPM075M-WP

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Description

Solartech 75W 24V Pre-Wired Solar Panel - SPM075M-WPDesigned for higher voltage off grid and grid tied applications, the SolarTech Power SPM075M WP delivers 75W of clean energy with robust monocrystalline efficiency. Featuring a 68 cell configuration and a weather resistant junction box with 900mm cables, this panel is ideal for remote power systems, telecommunications, water pumping, lighting, and small residential or commercial DC installations. Key Features & Benefits 75W Monocrystalline Power

Designed for higher-voltage off-grid and grid-tied applications, the SolarTech Power SPM075M-WP delivers 75W of clean energy with robust monocrystalline efficiency. Featuring a 68-cell configuration and a weather-resistant junction box with 900mm cables, this panel is ideal for remote power systems, telecommunications, water pumping, lighting, and small residential or commercial DC installations.


Key Features & Benefits

75W Monocrystalline Power Output: Delivers reliable power using 68 monocrystalline silicon cells (156mm × 32.5mm) arranged in a 4×17 series matrix, providing solid performance with 18.0% module efficiency.

Higher Voltage Output (38.8V Vpm): Higher nominal voltage than typical 12V panels, making it well-suited for charging 24V battery banks and optimizing performance in systems with longer wire runs.

Durable Construction: Built with durable materials for long-lasting outdoor performance.

Compact & Lightweight Design: Measures 25.7" × 25.2" × 1.38" (652mm × 639mm × 35mm) and weighs 13.2 lbs (6.0 kg), offering a balance of power and portability.

Weather-Resistant Junction Box: Junction box output with 900mm (35.4") pre-attached cables simplifies wiring and connections in the field.

1000V System Voltage: Maximum system voltage of 1000V DC allows for flexible array configurations with multiple panels in series.

Wide Operating Temperature Range: Functions reliably in extreme conditions from -40°C to +85°C.


Technical Specifications

Specification Detail
Model SPM075M-WP
Max Power (Pm) 75W
Module Efficiency 18.0%
Tolerance ±5%
Maximum Power Voltage (Vpm) 38.8V
Maximum Power Current (Ipm) 1.94A
Open Circuit Voltage (Voc) 46.3V
Short Circuit Current (Isc) 2.0A
Maximum System Voltage 1000V DC
Series Fuse Rating 15A
Operating Temperature -40°C to +85°C
Storage Humidity <90%

Temperature Coefficients

Coefficient Value
Pmax -0.46%/°C
Voc -0.36%/°C
Isc 0.05%/°C

Mechanical Specifications

Specification Detail
Solar Cells 68 Monocrystalline cells (156mm × 32.5mm) in 4×17 matrix
Dimensions 25.7" × 25.2" × 1.38" (652mm × 639mm × 35mm)
Weight 13.2 lbs (6.0 kg)
Output Terminal Junction box with 900mm (35.4") cables
Cable Length 900mm (35.4")

Product Documents

Spec Sheet: Download Spec Sheet

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SKU: 54725442377

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Yajahira C
Houston, US
★★★★★ 5
Very good!
Format: Paperback
Book worth gold I love it! I will read it again! I recommend you buy it! Open your mind and make finances 🧠✨️
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Reviewed in the United States on April 1, 2026
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Cliente de Kindle
Pawtucket, US
★★★★★ 4
8.5 de 10
Format: Kindle
Lenguaje solo para profesionales y no para principiantes. Lo demás es perfecto con 4 estrellas ya que hasta lloré 3 veces ...
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Reviewed in the United States on April 22, 2026
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Marilyn solano
Birmingham, US
★★★★★ 5
Interesting
Format: Paperback
Product with very good quality, its description matches the website.
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Reviewed in the United States on April 11, 2026
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Daniel Rosehill
West Palm Beach, US
★★★★★ 5
A wonderful primer for those discovering the amazing world of generative AI
Format: Paperback, Format: Paperback
Somewhere in the past year, ChatGPT has gone from "cool, interesting, amusing" to a massively valuable work assistant capable of writing Python scripts, analysing data, and doing lots, lots, more. The key to this? The rapid evolution of OpenAI's GPT models and making my first forays into prompt engineering. If I thought I was getting good, though, this book took me reminded me that I'm just scratching the surface. Halfway through the first chapter I was already furiously scribbling notes in the margins for what I could do better with my prompt writing and by the end of the text I felt like I had gotten a very good grounding - not just in GPTs specifically but in the bigger picture of how these hugely powerful tools were trained and came to maturity. I imagine that few will argue with my assertion that there is lots of hyperbole and "noise" in the AI space right now which, as ever, makes it hard to pick out the signal from the noise. Which is precisely why I sought out an O'Reilly title and I'm very glad that I did. Thorough, excellent, and I hope that this edition will be the first of many. As this rapidly maturing field scales and matures I think that prompt engineering will be an essential discipline to master. Pick up this text to get a good foothold on things.
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Reviewed in the United States on August 3, 2024
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Scott J. Pearson
Charlottesville, US
★★★★★ 4
Understanding AI prompts as a science
Format: Audiobook
Prompt engineering is the art and science of finding the right words to generate the right responses from artificial intelligence (AI). It's becoming a skill in-demand in today's workplaces. It's also becoming an essential skill for life. To understand prompt engineering, you must understand how AI tools understand their inputs. This book explains that to you in many forms. It covers prompting as it intersects all the major AI disciplines, like general prompts (as in a ChatBot), fine-tuning, and retrieval-augmented generation (RAG). It also introduces how prompting intersects a couple of image-generation tools. As a scientist, I appreciate the theoretical approach to these practical matters. Too many people are hacks at AI these days, and any technical understanding can rapidly advance an individual's effectiveness. Prompt engineering is often made fun of as a "soft" topic, but as this book demonstrates, it intersects all the major AI areas. Presumably less garbage in means less garbage out. This book shows how you can make that take place. As typical for O'Reilly materials, this book appeals to people who desire an intermediate-to-advanced understanding of how AI works. It's not for the casual user. Anyone technical involved in professional knowledge generation using AI can benefit from understanding the dynamics "under the hood." It's a good, though perhaps not ground-breaking, textbook for those of us unable to take a class in the subject. Prompt engineering may be a soft topic to many, but books like this ground the field in the science that can make or break a digital or software product.
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Reviewed in the United States on December 13, 2025

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