TSEC TS72-CMH-605 H1
TSEC TS72-CMH-605 H1
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TSEC TS72-CMH-605 H1

TSEC TS72-CMH-605 H1

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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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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.

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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.

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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.

TSEC TS72-CMH-605 H1 605W TOPCon Monocrystalline Solar Panel

Model TS72-CMH-605 H1 | N-Type TOPCon | 144 Half-Cell Monocrystalline | Monofacial | 1500V System Voltage

605 W
Max Power Output
23.4%
Module Efficiency
144
N-Type TOPCon

Product Overview

The TSEC TS72-CMH-605 H1 605W TOPCon monocrystalline solar panel is designed for projects that demand high output and long term reliability. This module uses advanced N-Type TOPCon cell technology to deliver up to 605 watts of power with module efficiencies up to 23.4 percent. It fits utility scale plants, commercial rooftops, and demanding industrial systems where every square meter must work harder. The module is engineered with 144 half cut monocrystalline cells and a durable black frame for a sleek visual finish. A robust IP68 junction box, 1500 volt system rating, and strong mechanical load performance support reliable operation in harsh climates. Long term energy yield is protected by low temperature coefficients and a slow degradation rate, backed by extended product and power warranties. Manufactured in Taiwan by TSEC Corporation, the TS72-CMH-605 H1 offers bankable performance for modern grid connected solar arrays.

Key Benefits

High power density per module: Up to 605 watts of output allows more installed capacity on limited roof or ground space. Systems can reach target kilowatt levels using fewer modules, which simplifies wiring and reduces racking hardware costs.

Premium N-Type TOPCon efficiency: N-Type TOPCon cells offer better conversion efficiency and reduced light induced degradation. More of the available sunlight is turned into usable electricity across the full 570 to 605 watt range.

Reliable performance in real conditions: Strong temperature coefficients keep power loss under control during hot weather. Improved low light response supports steady output during cloudy days and early morning or late afternoon conditions.

Long term warranty protection: A 12 year product warranty covers materials and workmanship over the long term. The 30 year linear power warranty keeps at least 91.4 percent power at 20 years and 87.4 percent at 30 years.

Robust build for harsh environments: The module uses PV coated glass, a low WVTR encapsulant, and an anti salt mist frame. An IP68 junction box, 1500 volt system rating, and 5400 Pascal mechanical load rating support challenging sites.

Flexible for utility and C&I projects: The 2278 by 1134 millimeter format suits ground mount trackers and large rooftop arrays. Compatibility with 1500 volt string inverters helps reduce balance of system costs on large scale installations.

How It Works

This TSEC TOPCon monocrystalline solar panel converts sunlight into DC power through 144 high efficiency cells wired in a half cut layout. Each cell is engineered with N-Type TOPCon technology that reduces recombination losses and supports strong output at high irradiance. When the module is exposed to sunlight, photons are absorbed in the 182 millimeter monocrystalline cells to generate a flow of electrons. These electrons are collected by the cell busbars and routed through the laminated encapsulant, PV glass, and internal wiring. Current then passes through the three bypass diodes in the junction box, which protect against hot spots in shaded conditions. The generated DC power exits through the factory fitted cables and connectors, ready to feed string inverters or DC optimizers within a 1500 volt system design.

N-Type TOPCon cell conversion: The module uses N-Type TOPCon cells to boost efficiency and stability over time. A tunnel oxide passivated contact structure guides more electrons into the circuit instead of letting them recombine as heat. This design supports higher power density and excellent performance under high irradiance or elevated temperatures.

Half cut 144 cell layout: The 144 cell format divides standard cells into halves to reduce resistive losses and improve shade tolerance. Each half string operates at lower current, which cuts internal heating and improves reliability of soldered connections. When partial shading occurs, the layout and bypass diodes work together to limit power loss across the module.

Durable encapsulation and protection: PV coated glass on the front protects the cells while maximizing light transmission. A low WVTR encapsulant and backsheet keep moisture out, supporting electrical insulation and long term performance. The IP68 rated junction box with EVO 2 compatible connectors ensures secure cable sealing and trouble free field connections.

Technical Specifications

Brand TSEC Corporation
Model Number TS72-CMH-605 H1
Cell Technology Monocrystalline N-Type TOPCon solar cell
Cell Size 182 mm
Number of Cells 144 half cut monocrystalline cells
Module Power Range 570 Wp to 605 Wp
Maximum Power (Pmax) 605 Wp at STC
Module Efficiency Range 22.1% to 23.4%
Module Efficiency (605 W) 23.4%
Power Tolerance -3% to +6.75%
Open Circuit Voltage (Voc) 52.48 V
Short Circuit Current (Isc) 14.15 A
Voltage at Maximum Power (Vmpp) 45.02 V
Current at Maximum Power (Impp) 13.45 A
Maximum System Voltage 1500 V DC
Series Fuse Rating 25 A
Nominal Operating Cell Temperature (NOCT) 45 ± 2 °C
Operating Temperature Range -40 °C to +85 °C
Temperature Coefficient of Pmax -0.29 % / °C
Temperature Coefficient of Voc -0.25 % / °C
Temperature Coefficient of Isc +0.045 % / °C
Front Cover PV coated tempered solar glass
Encapsulant Material Low WVTR encapsulant film
Backsheet Durable backsheet layer
Frame Type and Color Anti salt mist aluminum frame, black finish
Module Dimensions (H × W × D) 2278 × 1134 × 35 mm
Weight 27.5 kg
Junction Box Protection Class IP68 rated junction box
Number of Bypass Diodes 3 bypass diodes
Cable Cross Section 4 mm² (12 AWG)
Cable Length 1500 mm
Connector Type EVO-2 compatible connectors
Maximum Mechanical Load 5400 Pa (front load)
Protection Class (IEC 61140) Class II
Module Fire Resistance Class Class C
Total Annual Degradation Rate Approximately 0.42% per year (linear)

Certifications & Compliance

Certifications: IEC 61215:2021, IEC 61730-1:2021, IEC 61730-2:2021, UL 61730, ISO 9001:2015 quality management, ISO 14001:2015 environmental management, ISO 45001:2018 occupational health and safety (certification status in progress as per datasheet).
Inverter Compatibility: Compatible with most modern 1500 V string and central inverters when designed within current and voltage limits. Always follow inverter manufacturer guidelines and system design standards for final selection and string sizing.
Environmental: Designed to pass tough salt mist testing and high mechanical load testing for challenging coastal and high wind sites. Suitable for outdoor PV installations when mounted according to TSEC installation manuals and relevant local regulations.
Warranty: 12 year product warranty covering materials and workmanship, plus 30 year linear power warranty with 91.4% minimum power at year 20 and 87.4% 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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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

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

Be Smart, Buy From an Authorized Dealer

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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