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SunMaster 600

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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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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.

SunMaster SM12-600 600W PERC Monocrystalline Solar Panel

Model SM12-580~605W(120) | PERC Monocrystalline | 120 Half-Cell 210×105 mm | Monofacial | 1500V DC System Voltage

600 W

Max Power Output

21.38 %

Module Efficiency

120

N-Type TOPCon

Product Overview

The SunMaster SM12-600 600W PERC Monocrystalline Solar Panel is engineered for high energy yield in demanding commercial and utility projects. This advanced monocrystalline module uses 210 mm half-cut PERC cells to deliver up to 600 W of output at up to 21.38% panel efficiency. The high efficiency rating allows more power generation from limited roof or ground space, which helps reduce balance of system costs. A robust anodized aluminium frame, 3.2 mm tempered glass with anti-reflection coating and IP68 junction box provide reliable long term performance in harsh outdoor environments. With wide operating temperatures from -40°C to +85°C, it is well suited for hot rooftops, cold climates and coastal regions. The panel’s low temperature coefficients and excellent performance under low light help stabilize daily production and support strong return on investment for solar energy systems.

Key Benefits

High 600W power class for dense arrays: Achieve strong system output with fewer modules, which can save mounting hardware and installation time on large rooftops and utility ground mounts.

Up to 21.38% module efficiency: High conversion efficiency lets you maximize kWh production from limited roof or land area, which is especially valuable for space constrained commercial sites.

Reliable performance in real-world conditions: Low temperature coefficient of power and strong low light response help stabilize production during hot summers, cloudy days and early morning or late afternoon hours.

Durable construction for long service life: A sturdy anodized aluminium frame, tempered glass front and IP68 junction box improve resistance to moisture, dust and mechanical stresses from wind and snow loads.

Flexible design and system integration: The 1500V DC maximum system voltage, MC4 compatible connectors and standard cable lengths simplify array layout and support long string design for commercial and utility installations.

How It Works

This SunMaster monocrystalline solar panel converts sunlight into clean DC electricity using high efficiency PERC cell technology. Each of the 120 half-cut cells is made from high purity monocrystalline silicon that releases electrons when exposed to solar radiation. The innovative PERC structure improves light capture and reduces internal losses, so more of the available sunlight is turned into usable power. Multi busbar cell design shortens current paths and reduces resistance, which further boosts module output. The laminated glass, encapsulant and backsheet protect the cells from weather and moisture while maintaining optical clarity. Once installed in a string, the panel’s DC output feeds into an inverter, which transforms the energy into AC power suitable for on site loads or export to the grid. Throughout this process the module is engineered to maintain stable performance across a wide range of temperatures and irradiance levels.

Monocrystalline PERC cell conversion: The panel uses 210×105 mm monocrystalline PERC half cells arranged in a 120 cell layout. Each cell absorbs photons and generates a flow of electrons, which forms direct current electricity that can be harvested by the system.

Half-cell and multi-busbar layout: Half-cut cells reduce internal resistance and lower current per cell string, which cuts resistive losses and improves shade tolerance across the module. Multi busbars collect current more evenly, helping maintain higher power output and better reliability over time.

Robust encapsulation and power delivery: The 3.2 mm tempered glass with anti reflection coating lets in more light while shielding the cells from impact and weather. Encapsulated cells, an IP68 junction box, MC4 connectors and 4 mm² DC cables safely route the generated power to the inverter and balance of system components.

Technical Specifications

Module Type	Monocrystalline PERC PV Module
Brand / Model	SunMaster SM12-580~605W(120)
Nominal Power Range (STC)	580 W – 605 W
Maximum Power (Pmax, STC)	600 Wp
Power Tolerance	-3% to +3%
Module Efficiency (STC)	20.49% – 21.38% (typical 21.2%)
Voltage at Pmax (Vmpp, STC)	34.7 V (600 W rating)
Current at Pmax (Impp, STC)	17.30 A (600 W rating)
Open Circuit Voltage (Voc, STC)	41.6 V (600 W rating)
Short Circuit Current (Isc, STC)	18.45 A (600 W rating)
Maximum Power at NOCT	451 Wp (600 W class)
Voltage at Pmax (Vmpp, NOCT)	32.2 V
Current at Pmax (Impp, NOCT)	14.01 A
Open Circuit Voltage (Voc, NOCT)	39.2 V
Short Circuit Current (Isc, NOCT)	14.94 A
Nominal Operating Cell Temperature (NOCT)	43°C ± 2°C
Operating Temperature Range	-40°C to +85°C
Temperature Coefficient of Pmax	-0.34% / °C to -0.36% / °C
Temperature Coefficient of Voc	-0.26% / °C to -0.28% / °C
Temperature Coefficient of Isc	+0.05% / °C
Maximum System Voltage	1000 V DC / 1500 V DC
Maximum Series Fuse Rating	25 A – 30 A
Panel Dimensions (H × W × D)	2172 × 1303 × 35 mm
Weight	31 kg
Cell Size and Layout	210 × 105 mm, 120 cells (6 × 20 half-cell)
Front Glass	3.2 mm tempered glass with anti-reflection coating
Frame Material	Anodized aluminium alloy frame
Junction Box Protection Class	IP68 rated junction box
Connector Type	MC4 or MC4 compatible connectors
Cable Cross-Section and Length	4 mm², portrait 300 mm, landscape 1300 mm
Fire Resistance Rating	Type 1 (UL1703) / Class C (IEC 61730)

Certifications & Compliance

Certifications: IEC 61215, IEC 61730, CE; ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 for quality, environmental and occupational health and safety management.
Inverter Compatibility: Designed for use with modern grid tied and hybrid string inverters that support 1000 V or 1500 V DC input and standard MC4 connections.
Environmental: Tested for salt mist, ammonia and hail resistance to support installation in coastal, agricultural and harsh climate locations.
Warranty: 15 year material and technology product warranty plus 30 year linear power output warranty backed by SunMaster for long term performance assurance.

Documentation

Product Datasheet (PDF)

● Available | Contact us for lead time and pricing

What is your return policy?

What’s covered by your return policy?

How long will it take to receive my order?

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.

How does your Lifetime Customer Support work?

SunMaster SM12-600 600W PERC Monocrystalline Solar Panel

Model SM12-580~605W(120) | PERC Monocrystalline | 120 Half-Cell 210×105 mm | Monofacial | 1500V DC System Voltage

600 W

Max Power Output

21.38 %

Module Efficiency

120

N-Type TOPCon

Product Overview

Key Benefits

High 600W power class for dense arrays: Achieve strong system output with fewer modules, which can save mounting hardware and installation time on large rooftops and utility ground mounts.

Up to 21.38% module efficiency: High conversion efficiency lets you maximize kWh production from limited roof or land area, which is especially valuable for space constrained commercial sites.

How It Works

Technical Specifications

Module Type	Monocrystalline PERC PV Module
Brand / Model	SunMaster SM12-580~605W(120)
Nominal Power Range (STC)	580 W – 605 W
Maximum Power (Pmax, STC)	600 Wp
Power Tolerance	-3% to +3%
Module Efficiency (STC)	20.49% – 21.38% (typical 21.2%)
Voltage at Pmax (Vmpp, STC)	34.7 V (600 W rating)
Current at Pmax (Impp, STC)	17.30 A (600 W rating)
Open Circuit Voltage (Voc, STC)	41.6 V (600 W rating)
Short Circuit Current (Isc, STC)	18.45 A (600 W rating)
Maximum Power at NOCT	451 Wp (600 W class)
Voltage at Pmax (Vmpp, NOCT)	32.2 V
Current at Pmax (Impp, NOCT)	14.01 A
Open Circuit Voltage (Voc, NOCT)	39.2 V
Short Circuit Current (Isc, NOCT)	14.94 A
Nominal Operating Cell Temperature (NOCT)	43°C ± 2°C
Operating Temperature Range	-40°C to +85°C
Temperature Coefficient of Pmax	-0.34% / °C to -0.36% / °C
Temperature Coefficient of Voc	-0.26% / °C to -0.28% / °C
Temperature Coefficient of Isc	+0.05% / °C
Maximum System Voltage	1000 V DC / 1500 V DC
Maximum Series Fuse Rating	25 A – 30 A
Panel Dimensions (H × W × D)	2172 × 1303 × 35 mm
Weight	31 kg
Cell Size and Layout	210 × 105 mm, 120 cells (6 × 20 half-cell)
Front Glass	3.2 mm tempered glass with anti-reflection coating
Frame Material	Anodized aluminium alloy frame
Junction Box Protection Class	IP68 rated junction box
Connector Type	MC4 or MC4 compatible connectors
Cable Cross-Section and Length	4 mm², portrait 300 mm, landscape 1300 mm
Fire Resistance Rating	Type 1 (UL1703) / Class C (IEC 61730)

Certifications & Compliance

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.

Jacob B

Easy Process, Genuine Support

Patrick B

Off Grid Solar Purchase

James Martin

Highly Recommend

Brian H

Solar Kit for Mobile Work Van

Keith S

Best Tech Support

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