Sungrow Power Supply Co., Ltd. · Hefei, Anhui
Sungrow SG110CX-P2 Three-Phase String Inverter
110 kW commercial string inverter with 9 MPPTs and 98.6% peak efficiency
Overview
The SG110CX-P2 is a three-phase multi-MPPT string inverter rated at 110 kW AC output with nine MPPTs and a 1100 V DC maximum input voltage. Sungrow rates maximum efficiency at 98.6% and China efficiency at 98.0%, with IP66 enclosure protection and smart air cooling. The unit is transformerless, supports bifacial modules and includes built-in PID recovery.
Key highlights
- 110 kW rated AC output and up to 121 kVA maximum apparent power
- 9 MPPTs with 2 strings per MPPT for flexible commercial array design
- 98.6% maximum efficiency and 98.0% China efficiency
- 1100 V DC maximum input voltage with 180-1000 V MPPT range
- IP66 enclosure, C5 anti-corrosion and Type II DC/AC surge protection
- Compatible with bifacial modules and fitted with built-in PID recovery
Technical parameters
27 published parameters, grouped. Source links are listed under “Data sources”.
Electrical
| Maximum PV input voltage | 1100 V |
|---|---|
| Rated PV input voltage | 640 V |
| MPPT voltage range | 180 - 1000 V |
| Number of MPPTs | 9 |
| Max input current | 270 A (9 x 30 A) |
| Max DC short-circuit current | 360 A (9 x 40 A) |
| Rated output power | 110 kW |
| Max output power | 121 kW |
| Max output apparent power | 121 kVA |
| Max output current | 183.3 A |
| Rated grid voltage | 3 / N / PE, 230 / 400 V |
| Grid voltage range | 320 - 480 V |
| Rated grid frequency | 50 Hz / 60 Hz |
| Power factor | > 0.99 at rated power |
Efficiency
| Maximum efficiency | 98.6% |
|---|---|
| China efficiency | 98.0% |
| Total current waveform distortion | < 3% at rated power |
Mechanical
| Dimensions (W x H x D) | 1020 x 795 x 360 mm |
|---|---|
| Weight | 82 kg |
| Ingress protection | IP66 |
| Cooling method | Smart air cooling |
| Isolation | Transformerless |
Performance
| Operating temperature range | -30 to +60 C |
|---|---|
| Max operating altitude | 4000 m (derating above 3000 m) |
| Night-time self-consumption | <= 4 W |
| Surge protection | DC Type II / AC Type II |
| Communication | RS485 / 4G (optional) |
Applications
- 1Commercial and industrial rooftop PV plants
- 2Ground-mount distributed PV projects up to 110 kW per unit
- 3Solar carports and warehouse rooftop arrays
- 4Bifacial module installations requiring multi-MPPT tracking
- 5PV plants with DC 2-in-1 string combining
- 6Retrofit and expansion projects on constrained AC cable runs
Application video
Manufacturer
Sungrow Power Supply Co., Ltd.
Hefei, Anhui · est. 1997 · Private
Sungrow Power Supply Co., Ltd. is a Hefei-based power electronics manufacturer founded in 1997 that produces PV string inverters, central inverters, energy storage systems and floating PV solutions. Its registered headquarters address is No.1699 Xiyou Rd, High-tech Industry Development Zone, Hefei, Anhui Province. The company supports customers through regional service offices in Europe, the Middle East, the Americas, Australia and Asia.
Export markets: Europe, Asia-Pacific, Americas, Middle East, Africa
How we supply this product
We are a China-based export and sourcing company. This product is available for quotation through us — we buy from the manufacturer and ship to you, and we stay responsible for inspection and after-sales.
Quote & specification
Send quantity, destination and certification needs. We confirm the exact model, voltage/plug variant and lead time.
Sample & approval
Sample or golden sample for your sign-off; OEM branding, packaging and manual localisation if you need them.
Inspect & ship
Pre-shipment inspection against the agreed specification, then consolidation and shipment on EXW / FOB / CIF / DDP terms.
Not the exact configuration you need? Send the requirement and we will source alternatives, including models not listed in this catalogue.
Data sources & verification
Compiled from publicly available sources and last verified on 12 Sept 2026. Specifications can change without notice — confirm with the manufacturer before ordering.
- sungrowpower.com https://www.sungrowpower.com/in/en/products/string-inverter/b-sg110cx
- info-support.sungrowpower.com https://info-support.sungrowpower.com/dev-unzip/20220520114504989/SG110CX-P2-CN/A_Technical_Dat…
