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Sungrow 36 KVA 1000VDC 480VAC 4 MPPT 3Phase PV String Inverter - SG36CX-US

Sungrow SG36CX-US Hybrid Inverter | Portlandia Electric Supply

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Sungrow 36 KVA 1000VDC 480VAC 4 MPPT 3Phase PV String Inverter - SG36CX-US

$5,502.50 USD

$ $5,502.50 USD

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

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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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36kW 3-Phase String Inverter, 480 Vac, 1000 Vdc, 4 MPPT, NEMA 4X (IP66), CEC 98.0% — Sungrow SG36CX-US

The Sungrow 36 KVA 1000VDC 480VAC 4 MPPT 3Phase PV String Inverter - SG36CX-US is a high-performance solar inverter designed for commercial and industrial photovoltaic systems. It focuses on efficiency, reliability, and intelligent power management, supporting modern solar setups. This inverter combines advanced MPPT technology and robust safety features for flexible system compatibility, maximizing energy yield and operational stability over time.

Built for three-phase grid uses, it operates at a high DC voltage of up to 1000V, ideal for large solar arrays needing performance and scalability. Its durable build and smart monitoring ensure smooth operation under tough environmental conditions.

Sungrow SG36CX-US is a 36 kW commercial three-phase string inverter for 277/480 Vac systems. It offers 4 MPPTs, high efficiency, touch-free commissioning, and proven safety in a NEMA 4X (IP66) enclosure.

Specifications (per Sungrow datasheet)

Input (DC)
Max. PV input voltage	1000 V
Min. / Start-up input voltage	200 V / 250 V
Nominal PV input voltage	710 V
MPP voltage range	200–1000 V
No. of independent MPPTs	4
No. of PV strings per MPPT	2
Max. PV input current	26 A × 4
Max. PV short-circuit current per MPPT	45 A
Output (AC)
AC output power	36 kVA @ 113°F (45°C) / 30 kVA @ 122°F (50°C)
Max. AC output current	43.3 A
Nominal AC voltage	3/N/PE, 277/480 V
AC voltage range	422–528 V
Nominal grid frequency / range	60 Hz / 55–65 Hz
Harmonic (THD)	< 3% (at nominal power)
DC current injection	< 0.5% In
Power factor (nominal / adjustable)	> 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / Connection phases	3 / 3
Efficiency
Max. efficiency	98.60%
CEC efficiency	98.00%
Protection & Safety
DC reverse polarity protection	Yes
AC short circuit protection	Yes
Leakage current protection	Yes
Grid monitoring	Yes
DC switch / AC switch	Yes / Yes
PV string monitoring / AFCI	Yes / Yes
PID Recovery function	Yes
Overvoltage protection	DC Type II / AC Type II
Rapid Shutdown	Yes
General Data
Dimensions (inverter, W×H×D)	27.6 × 23.4 × 12.2 in (702 × 595 × 310 mm)
Dimensions (wire-box, W×H×D)	9.1 × 11.6 × 9.2 in (231 × 295 × 234 mm)
Weight	54 kg (119.0 lb)
Topology	Transformerless
Ingress protection	Type 4X (NEMA 4X, IP66)
Night power consumption	< 2 W *
Operating ambient temperature	−30 to 60 °C (>45 °C derating) / −22 to 140 °F (>113 °F derating)
Relative humidity	0% – 100%
Cooling method	Smart forced air cooling
Max. operating altitude	4000 m (derate > 3000 m)
Display	LED, Bluetooth + APP
Communication	RS485; optional: Wi-Fi, Ethernet
Third-party protocol	SunSpec Modbus
DC connection	MC4 (#12–#10 AWG)
AC connection	OT (#6–2/0 AWG, Cu or Al)
Compliance & Grid Support
Compliance	UL1741, UL1741 SA, IEEE 1547/1547.1, CSA C22.2 No.107.1-01, UL1699B, FCC Part 15, UL1998, Rule 14, NEC 2023, SunSpec Rapid Shutdown
Grid support	LVRT, HVRT, active & reactive power control, ramp-rate control

* Night power excludes optional PID recovery power. All values sourced from Sungrow SG36CX-US datasheet; features also corroborated on the US product page.

Why Choose Sungrow 36 KVA 1000VDC 480VAC 4 MPPT 3Phase PV String Inverter - SG36CX-US

Choosing this inverter means investing in proven technology that prioritizes energy efficiency and system reliability. Four independent MPPT trackers optimize power output from multiple PV strings, even when panels face shading or directional differences.

This design allows installers and system designers to create efficient layouts without performance loss. The three-phase 480VAC output provides stable power delivery for commercial, industrial, and large-scale solar plants.

Advanced MPPT Technology for Higher Energy Yield

One key feature is its advanced four-MPPT architecture. Each MPPT works independently, precisely tracking the maximum power point for different PV strings.

This provides:

Improved energy harvesting during the day
Reduced losses from partial shading
Better performance across changing weather conditions

Quick adaptation to environmental changes ensures consistent energy production and a better return on investment over the system’s life.

Designed for Commercial and Industrial Solar Applications

This inverter is engineered for medium to large solar projects. Its compact and robust design makes integration simple in rooftops, warehouses, factories, and utility-scale setups.

It supports high-power PV modules and long string configurations, reducing balance-of-system costs and installation complexity. Its three-phase output maintains grid compliance and smooth energy distribution for businesses.

Smart Monitoring and Safety Features

Modern solar systems need smart monitoring, and this inverter delivers. It supports advanced communications for real-time tracking, fault detection, and remote diagnostics.

Built-in safety protects the system and linked equipment from overvoltage, short circuits, and abnormal grid conditions. It meets strict electrical and safety standards to ensure dependable, long-term use.

High Efficiency and Long-Term Reliability

Efficiency plays a vital role in solar energy systems. This product is optimized for strong conversion efficiency across wide operating ranges. Lower energy losses mean more production and lower costs.

Its durable enclosure and quality components withstand harsh environments, making it perfect for outdoor use. These qualities ensure stable operation year after year with little upkeep.

Scalable Solution for Future-Ready Solar Systems

As energy needs increase, scalability is key. This inverter provides a future-proof solution adaptable for system expansions and changing grid demands. Its flexible design supports various PV module types and setups—a smart pick for evolving solar projects.

Whether for new builds or upgrades, it delivers power, intelligence, and efficiency, supporting sustainable energy goals while minimizing related costs.

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?

36kW 3-Phase String Inverter, 480 Vac, 1000 Vdc, 4 MPPT, NEMA 4X (IP66), CEC 98.0% — Sungrow SG36CX-US

Specifications (per Sungrow datasheet)

Input (DC)
Max. PV input voltage	1000 V
Min. / Start-up input voltage	200 V / 250 V
Nominal PV input voltage	710 V
MPP voltage range	200–1000 V
No. of independent MPPTs	4
No. of PV strings per MPPT	2
Max. PV input current	26 A × 4
Max. PV short-circuit current per MPPT	45 A
Output (AC)
AC output power	36 kVA @ 113°F (45°C) / 30 kVA @ 122°F (50°C)
Max. AC output current	43.3 A
Nominal AC voltage	3/N/PE, 277/480 V
AC voltage range	422–528 V
Nominal grid frequency / range	60 Hz / 55–65 Hz
Harmonic (THD)	< 3% (at nominal power)
DC current injection	< 0.5% In
Power factor (nominal / adjustable)	> 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / Connection phases	3 / 3
Efficiency
Max. efficiency	98.60%
CEC efficiency	98.00%
Protection & Safety
DC reverse polarity protection	Yes
AC short circuit protection	Yes
Leakage current protection	Yes
Grid monitoring	Yes
DC switch / AC switch	Yes / Yes
PV string monitoring / AFCI	Yes / Yes
PID Recovery function	Yes
Overvoltage protection	DC Type II / AC Type II
Rapid Shutdown	Yes
General Data
Dimensions (inverter, W×H×D)	27.6 × 23.4 × 12.2 in (702 × 595 × 310 mm)
Dimensions (wire-box, W×H×D)	9.1 × 11.6 × 9.2 in (231 × 295 × 234 mm)
Weight	54 kg (119.0 lb)
Topology	Transformerless
Ingress protection	Type 4X (NEMA 4X, IP66)
Night power consumption	< 2 W *
Operating ambient temperature	−30 to 60 °C (>45 °C derating) / −22 to 140 °F (>113 °F derating)
Relative humidity	0% – 100%
Cooling method	Smart forced air cooling
Max. operating altitude	4000 m (derate > 3000 m)
Display	LED, Bluetooth + APP
Communication	RS485; optional: Wi-Fi, Ethernet
Third-party protocol	SunSpec Modbus
DC connection	MC4 (#12–#10 AWG)
AC connection	OT (#6–2/0 AWG, Cu or Al)
Compliance & Grid Support
Compliance	UL1741, UL1741 SA, IEEE 1547/1547.1, CSA C22.2 No.107.1-01, UL1699B, FCC Part 15, UL1998, Rule 14, NEC 2023, SunSpec Rapid Shutdown
Grid support	LVRT, HVRT, active & reactive power control, ramp-rate control

* Night power excludes optional PID recovery power. All values sourced from Sungrow SG36CX-US datasheet; features also corroborated on the US product page.

Why Choose Sungrow 36 KVA 1000VDC 480VAC 4 MPPT 3Phase PV String Inverter - SG36CX-US

Advanced MPPT Technology for Higher Energy Yield

One key feature is its advanced four-MPPT architecture. Each MPPT works independently, precisely tracking the maximum power point for different PV strings.

This provides:

Improved energy harvesting during the day
Reduced losses from partial shading
Better performance across changing weather conditions

Quick adaptation to environmental changes ensures consistent energy production and a better return on investment over the system’s life.

Designed for Commercial and Industrial Solar Applications

This inverter is engineered for medium to large solar projects. Its compact and robust design makes integration simple in rooftops, warehouses, factories, and utility-scale setups.

Smart Monitoring and Safety Features

Modern solar systems need smart monitoring, and this inverter delivers. It supports advanced communications for real-time tracking, fault detection, and remote diagnostics.

High Efficiency and Long-Term Reliability

Its durable enclosure and quality components withstand harsh environments, making it perfect for outdoor use. These qualities ensure stable operation year after year with little upkeep.

Scalable Solution for Future-Ready Solar Systems

Whether for new builds or upgrades, it delivers power, intelligence, and efficiency, supporting sustainable energy goals while minimizing related costs.

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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!

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Great Experience

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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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