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for Residential and Small Commercial PV Systems
Designed for modern rooftop photovoltaic applications, the Single Phase Solar Inverter series delivers high conversion efficiency, flexible system compatibility, and dependable long-term performance. Available in power ratings from 3kW to 6kW, this grid-connected solar inverter is ideal for residential solar installations, villas, apartments, small commercial buildings, retail stores, and distributed solar projects.
Featuring dual MPPT technology, a wide operating voltage range, and up to 98.4% maximum efficiency, the inverter maximizes energy harvest from solar panels under varying irradiation conditions. Its compact transformerless design, integrated safety protections, and IP65-rated enclosure ensure reliable operation in both indoor and outdoor environments.
Whether you are a solar installer, EPC contractor, distributor, or project developer, this high-efficiency single phase string inverter offers an excellent balance of performance, safety, and return on investment.
Key Features
- 3~6KTLM-G3 is a grid-connected PV inverter designed for household scenarios. It has a maximum conversion efficiency of up to 98.4% and supports 2-way MPPT design with 1.5 times overload.
- 4~6KTLM-G3 adopts fanless design, low noise and maintenance-free. Meanwhile, it supports various communication methods, remote upgrade and setting.
Products Description
| Model | SOFAR 3KTLM-G3 | SOFAR 3.6KTLM-G3-J | SOFAR 3.6KTLM-G3 | SOFAR 4KTLM-G3 | SOFAR 4.6KTLM-G3 | SOFAR 5KTLM-G3 | SOFAR 5KTLM-G3-A | SOFAR 6KTLM-G3 |
| Input(DC) | ||||||||
| Max. input voltage | 600V | |||||||
| Rated input voltage | 380V | |||||||
| Start-up voltage | 90V | |||||||
| MPPT operating voltage range | 80-550V | |||||||
| Number of MPPTs | 2 | |||||||
| Number of DC inputs | 1 for each MPPT | |||||||
| Max. input MPPT current | 15A/15A | |||||||
| Max. input short circuit current | 22.5A/22.5A | |||||||
| Output(AC) | ||||||||
| Rated output power | 3000W | 3600W | 3680W | 4000W | 4600W | 5000W | 5000W | 6000W |
| Max. apparent power | 3300VA | 3600VA | 3680VA | 4400VA | 4600VA | 5500VA | 5000VA | 6000VA |
| Max. Output current | 15A | 16A | 16A | 20A | 23A | 25A | 21.7A | 29A |
| Rated output voltage | LN/PE,230Vac | |||||||
| Output voltage range | 180-276Vac | |||||||
| Rated output frequency | 50/60Hz | |||||||
| Output frequency range | 45-55Hz/55-65Hz | |||||||
| Active power adjustable range | 0-100% | |||||||
| THDI | <3% | |||||||
| Power factor | 0.8 leading-0.8 lagging | |||||||
| Efficiency | ||||||||
| Max. efficiency | 98.20% | 98.40% | ||||||
| European efficiency | 97.30% | 97.50% | ||||||
| Degree of protection | IP65 | |||||||
| Cooling | Natural | |||||||
| Dimension | 349×344×164 mm | |||||||
| Weight | 9.2 kg | |||||||
| Display | LCD & Bluetooth + APP | |||||||
| Communication | RS485/Wi-Fi | |||||||
| Standard | IEC/EN 61000-6-2/5, IEC/EN 61000-5-3/3, IEC/EN 61000-3-11/12, IEC 62116, IEC 61727, IEC 61683, IEC 60068-1/2/14/50, IEC/EN 62109-1/2, VDE-AR-N 4105, VDEV 0126-1-1, C10/11, UNE 217002. 2020, C98/C99, EN 50549-1, ANRE 208 | |||||||
Why Choose This Single Phase Solar Inverter
For residential and small commercial solar projects, inverter reliability directly impacts system performance and project profitability. This single phase solar inverter combines high efficiency, dual MPPT flexibility, advanced safety protection, and durable outdoor design to ensure stable energy production for years to come.
Available in multiple power ratings from 3kW to 6kW, it offers installers and distributors a versatile solution suitable for a wide range of rooftop solar applications. With excellent compatibility, proven performance, and low maintenance requirements, it is an ideal choice for solar system integrators, EPC companies, wholesalers, and renewable energy distributors worldwide.
FAQ
Q: What solar system size is this inverter suitable for?
A: Our Single Phase Solar Inverter series is available from 3kW to 6kW, making it ideal for residential rooftop systems, villas, apartments, small commercial buildings, retail shops, and distributed PV projects.
Q: Can the inverter be installed outdoors?
A: Yes. The inverter features an IP65-rated enclosure, which provides excellent protection against dust, rain, and harsh environmental conditions. It is suitable for both indoor and outdoor installations without requiring additional protective housing.
Q: Does the inverter support remote monitoring?
A: Yes. Depending on the communication module selected, the inverter can support remote monitoring through WiFi, Ethernet, or other communication options. Users can monitor real-time generation data, system status, and fault alarms through a dedicated monitoring platform.
Q: What grid standards does the inverter comply with?
A: The inverter is designed to comply with major international grid standards and safety requirements. Specific certifications and grid compliance documents can be provided according to the destination market, including Europe, Asia, Africa, the Middle East, and Latin America.
Q: What is the inverter's self-consumption at night?
A: Night-time self-consumption is less than 1W. This extremely low standby power helps minimize energy losses when the PV system is not generating electricity.
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