SolarSpace SS8-72HD-540M
SolarSpace SS8-72HD-540M
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SKU  PES-SPS-SOL-17828

SolarSpace SS8-72HD-540M

SolarSpace SS8-72HD-540M

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9+ sold

In the last 7 days

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Unlimited lifetime support, always available.

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Specifications

Length 540 m

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What is your return policy?

Returns are free in the first 30 days with no restocking or processing fees, although the customer may be responsible for paying return shipping. See our complete return policy on our Shipping, Delivery, and Returns page linked in the footer of this website.

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Our returns policy covers all purchases made through Portlandia Electric Supply. For warranty issues, as authorized distributors, we honor the full manufacturer warranty of ALL the brands on our website. See our complete returns and warranty policies on our Shipping, Deliver, and Returns page.

How long will it take to receive my order?

All orders are processed within 72 hours and you can expect delivery on most orders within 5-7 business days. You will receive access to our customer portal after ordering, where it is easy to track all your shipments. See our Shipping, Delivery and Returns page for more details.

What are your financing and payment options?

We offer several ways to pay to make getting your solar kit simple:

Credit Card: if the purchase is greater than your card’s limit, you can split the cost onto multiple cards as well as Paypal, financing through Affirm, and ACH/bank transfer

You can arrange financing during the checkout process, or scroll further down this page for more details. Please note, if you'd like to finance your order, you can do so instantly, right at checkout.

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Our legendary lifetime customer support has helped make us the #1 online solar retailer! We have a dedicated team of solar professionals standing by to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.If you need help with ordering, shipping, troubleshooting, expanding your system, warranty issues, or anything else you have questions about for as long as you own your Portlandia Electric Supply equipment, we’ve got you covered: we’re always only a phone call or email away.

SolarSpace SS8-72HD-540M 540W Mono PERC Monofacial Solar Panel

Model SS8-72HD-540M | Mono PERC | 144 Half-Cut Cells | Monofacial | 1500V DC System Voltage

540 W
Max Power Output
20.9%
Module Efficiency
144
N-Type TOPCon

Product Overview

The SolarSpace SS8-72HD-540M solar panel delivers strong performance and reliable efficiency for modern installations. This monocrystalline mono PERC module is engineered for high power density, reaching 540 watts at standard test conditions. It suits commercial arrays, utility projects, and large residential systems that require dependable energy yield. Advanced half-cut M10 cells help reduce resistive losses and improve shade tolerance across the array. A robust 1500V DC system rating simplifies string design on larger projects. With a module efficiency around 20.9 percent, more generation is delivered from limited roof or ground space. Careful mechanical design, durable glass, and an anodized aluminum frame support long service life in a wide range of climates. Installers and system owners can expect stable output backed by solid product and power warranties.

Key Benefits

High power density for space constrained sites: Up to 540 watts of output helps maximize energy production on limited roof or ground space. Fewer modules are required to reach project targets, which can reduce racking, wiring, and labor costs.

Efficient mono PERC cell design: Monocrystalline PERC M10 cells offer strong conversion efficiency and consistent output. This cell platform supports stable performance under a wide range of irradiance levels and temperatures.

Improved reliability with half-cut cells: The 144 half-cut cell layout reduces current through each cell string, which lowers resistive losses. This structure also enhances performance under partial shading and reduces the impact of microcracks.

Durable build for harsh environments: Tempered glass, anodized aluminum framing, and IP68 junction boxes are used for robust protection. The design supports reliable output across a wide operating temperature range from -40 to 85 degrees Celsius.

Long term performance assurance: A 12 year product warranty is combined with a 30 year power warranty and low annual degradation. Power output remains at 84.95 percent of the nameplate value by year thirty, supporting dependable lifetime yield.

How It Works

The SolarSpace SS8-72HD-540M panel converts sunlight into usable DC electricity through high efficiency mono PERC cells. Each of the 144 half-cut M10 cells is wired into optimized strings to control current and minimize resistive losses. Under standard test conditions, the module delivers a maximum power of 540 watts with a voltage at maximum power of 41.65 volts and a current at maximum power of 12.97 amps. When irradiance drops to 800 watts per square meter, the same module provides 408 watts with adjusted voltage and current values. The 1500V DC system rating allows long strings, which simplifies array design and can reduce balance of system costs. Temperature coefficients are carefully controlled to limit performance losses as cell temperature rises during hot weather operation.

Mono PERC cell conversion: Light is absorbed by monocrystalline PERC cells, where electrons are released and driven by the internal electric field. The passivated rear surface reflects unabsorbed photons back into the cell, which increases the probability of conversion. This structure supports higher efficiency compared with standard monocrystalline cells while maintaining stable output under varied irradiance.

Half-cut layout and current management: Each full cell is divided into two smaller cells, which halves the current in each path. Lower current reduces resistive power loss within cell fingers and busbars and helps limit thermal stress. The string layout also enhances energy harvest under partial shading because shaded regions affect a smaller portion of the total active area.

System integration and safety: The panel connects to the array through robust 4 mm² output cables and MC4 compatible connectors. Three bypass diodes inside the IP68 rated junction box protect against hot spots by allowing current to flow around shaded or damaged sections. When modules are wired in series, the 1500V rating provides flexibility for string design while maintaining high safety and compliance.

Technical Specifications

Brand SolarSpace Technology Co., Ltd
Model SS8-72HD-540M / SS8-72HS-540M series
Cell Technology Monocrystalline PERC (M10)
Number of Cells 144 half-cut cells (6 x 24)
Module Type Monofacial, framed module
Power Range 535 Wp to 560 Wp series range
Maximum Power (Pmax, STC) 540 Wp
Module Efficiency (STC) 20.90% typical for 540 W module
Voltage at Maximum Power (Vmpp, STC) 41.65 V
Current at Maximum Power (Impp, STC) 12.97 A
Open Circuit Voltage (Voc, STC) 49.61 V
Short Circuit Current (Isc, STC) 13.85 A
Maximum Power at 800 W/m² 408 Wp
Vmpp at 800 W/m² 39.00 V
Impp at 800 W/m² 10.47 A
Voc at 800 W/m² 46.43 V
Isc at 800 W/m² 11.10 A
Power Tolerance 0 to +3 %
Maximum System Voltage 1500 V DC
Maximum Series Fuse Rating 25 A
Nominal Cell Operating Temperature 45 ± 2 °C
Operating Temperature Range -40 °C to +85 °C
Temperature Coefficient of Pmax -0.334 % / °C
Temperature Coefficient of Voc -0.265 % / °C
Temperature Coefficient of Isc +0.045 % / °C
Panel Dimensions (H x W x D) 2278 x 1134 x 30 mm
Weight 31.2 kg
Front Glass Type Tempered glass with anti reflection coating
Glass Thickness 2 mm glass per input data, 3.2 mm in series datasheet
Frame Material Silver anodized aluminum alloy frame
Junction Box Protection Class IP68, three bypass diodes
Output Cables 4 mm² cable, approximately 300 mm length, MC4 compatible connectors
Mechanical Load (Front) Up to 5400 Pa front load
Mechanical Load (Rear) Up to 2400 Pa rear load
Packaging Configuration 36 modules per pallet, up to 720 modules per 40’ container

Certifications & Compliance

Certifications: IEC 61215, IEC 61730, IEC 61701 salt mist resistance, IEC 62716 ammonia resistance, IEC 60068 dust and sand testing, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018
Inverter Compatibility: Compatible with most modern string and central inverters that accept 1500V DC systems when designed within inverter operating windows
Environmental: Designed for outdoor use in diverse climates, with high mechanical load ratings and tested resistance to corrosion and airborne particles
Warranty: 12 year product warranty plus 30 year linear power warranty, with first year degradation ≤ 2% and annual degradation ≤ 0.55%, ensuring approximately 84.95% of initial power output at year 30

Documentation

Product Datasheet (PDF)

● Available | Contact us for lead time and pricing

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Customer Success Stories

Troy P

EG4 off-grid base kit, Happy with my purchase.

This is the first stage of my three planned purches. I got the eg4 inverter 6000 XP base kit with six 400 watt panels and the two server rack batteries. Did a little online research and followed the instructions and it got set up without any issues. Right now I'm just running it in my garage on a single outlet and have been running dual 750 watt water distillers with it. Once I get the second inverter and a bunch more panels and batteries, I plan on attaching it to my subpanel in my house that has my lights and outlets and appliances on it. Then I'll get a soft start for my AC and blower and run it on my main panel.

Jacob B

Easy Process, Genuine Support

Trying to pick the correct solar system for your needs can be very technical and frustrating. I wanted to thank Yvhan and the Portlandia Electric supply team for their patience and helpful attitudes through multiple calls. I feel like we were able to narrow it down to what worked for me and my family. My system works great and I couldn't be happier to have picked Portlandia Electric Supply.

Patrick B

Off Grid Solar Purchase

I wanted to get an offgrid solar system for years but didn’t know where to start. I found Portlandia Electric Supply on Facebook and decided to submit a quote. Within 24 hours I had a custom proposal that was almost half the price of the companies I had previously got quotes from. My wife and I decided to order online and the kit came in a timely manner and it was an easy install. Great company to work with!

James Martin

Highly Recommend

I would like to take the time to express the outstanding service that I was provided with by Portlandia Electric Supply. They provided me with all the answers to my questions, and after reviewing our quote over the phone I felt comfortable proceeding to order my kit. It’s exactly what I needed and they were there to help us over the phone when we had questions installing it. I highly recommend others in need to choose Portlandia Electric Supply.

Brian H

Solar Kit for Mobile Work Van

As a professional videographer, I needed reliable power on the go.Portlandia Electric Supply Delta Pro and roof-mounted panels were the perfect solution. Setup was easy, and the kit included everything needed. The Delta Pro powers my cameras, lights, laptop, and a small fridge with impressive battery capacity.

Keith S

Best Tech Support

You folks have been wonderful guiding me through the ins and outs of going solar. Plus your tech guys Rod and Nelson are the absolute best. They explained all the different aspects of inverters, batteries and how to keep them in top condition. Too much more to put here… but no other company has the 100% tech support you provide for your customers!

Coll A

Great Experience

My experience with Portlandia Electric Supply has been excellent. Before the sales, they answered all my questions to assure that I got what I needed. After the sales they continued to support me with answers and help. I had a warranty issue with a unit, and it was handled as well as possible. I would recommend them to anyone looking to go solar.

Troy P

EG4 off-grid base kit, Happy with my purchase.

This is the first stage of my three planned purches. I got the eg4 inverter 6000 XP base kit with six 400 watt panels and the two server rack batteries. Did a little online research and followed the instructions and it got set up without any issues. Right now I'm just running it in my garage on a single outlet and have been running dual 750 watt water distillers with it. Once I get the second inverter and a bunch more panels and batteries, I plan on attaching it to my subpanel in my house that has my lights and outlets and appliances on it. Then I'll get a soft start for my AC and blower and run it on my main panel.

Jacob B

Easy Process, Genuine Support

Trying to pick the correct solar system for your needs can be very technical and frustrating. I wanted to thank Yvhan and the Portlandia Electric supply team for their patience and helpful attitudes through multiple calls. I feel like we were able to narrow it down to what worked for me and my family. My system works great and I couldn't be happier to have picked Portlandia Electric Supply.

Patrick B

Off Grid Solar Purchase

I wanted to get an offgrid solar system for years but didn’t know where to start. I found Portlandia Electric Supply on Facebook and decided to submit a quote. Within 24 hours I had a custom proposal that was almost half the price of the companies I had previously got quotes from. My wife and I decided to order online and the kit came in a timely manner and it was an easy install. Great company to work with!

James Martin

Highly Recommend

I would like to take the time to express the outstanding service that I was provided with by Portlandia Electric Supply. They provided me with all the answers to my questions, and after reviewing our quote over the phone I felt comfortable proceeding to order my kit. It’s exactly what I needed and they were there to help us over the phone when we had questions installing it. I highly recommend others in need to choose Portlandia Electric Supply.

Brian H

Solar Kit for Mobile Work Van

As a professional videographer, I needed reliable power on the go.Portlandia Electric Supply Delta Pro and roof-mounted panels were the perfect solution. Setup was easy, and the kit included everything needed. The Delta Pro powers my cameras, lights, laptop, and a small fridge with impressive battery capacity.

Keith S

Best Tech Support

You folks have been wonderful guiding me through the ins and outs of going solar. Plus your tech guys Rod and Nelson are the absolute best. They explained all the different aspects of inverters, batteries and how to keep them in top condition. Too much more to put here… but no other company has the 100% tech support you provide for your customers!

Coll A

Great Experience

My experience with Portlandia Electric Supply has been excellent. Before the sales, they answered all my questions to assure that I got what I needed. After the sales they continued to support me with answers and help. I had a warranty issue with a unit, and it was handled as well as possible. I would recommend them to anyone looking to go solar.

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Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

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When you choose Portlandia Electric Supply, you’re buying real products from a trusted company with established supplier relationships. Enjoy peace of mind with 100% manufacturer warranty coverage and lifetime customer support. In an age where online shopping is fraught with risks, it’s crucial to avoid fly-by-night websites that skirt regulations. Shop with confidence, knowing you’re getting genuine quality and reliable service.

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