Product Overview
This 6kw Off Grid Inverter converts solar energy into stable AC power while managing battery charging and discharging efficiently. It supports both lead-acid and lithium-ion batteries with self-adapting BMS communication for reliable energy storage management.
|
Model |
SUN-3K-OG01LP1 |
SUN-3.6K-OG01LPA-EU-AM2 |
SUN-5K-OG01LP1-EU-AM2 |
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Battery Input Data |
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Battery Type |
Lead-acid or Lithium-ion |
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Battery Voltage Range (V) |
20-30 |
40-60 |
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Max. Charging Current (A) |
130 |
90 |
120 |
|
Max. Discharging Current (A) |
130 |
90 |
120 |
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Charging Strategy for Li-ion Battery |
Self-adaption to BMS |
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Number of Battery Input |
1 |
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PV String Input Data |
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Max. PV Access Power (W) |
6000 |
7200 |
10000 |
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Max. PV Input Power (W) |
4800 |
5760 |
8000 |
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Max. PV Input Voltage (V) |
500 |
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Start-up Voltage (V) |
125 |
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PV Input Voltage(V) |
125-500 |
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MPPT Voltage Range(V) |
150-425 |
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Full Load MPPT Voltage Range(V) |
300-425 |
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Rated PV Input Voltage (V) |
370 |
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Max. Operating PV Input Current (A) |
18 |
18+18 |
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Max. Input Short-Circuit Current (A) |
27 |
27+27 |
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No. of MPP Trackers/No. of Strings MPP Tracker |
1/1 |
2/1+1 |
|
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Max. Inverter Backfeed Current to The Array(A) |
0 |
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AC Output Data |
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Rated AC Output Power (VA/W) |
3000 |
3600 |
5000 |
|
Max. AC Output Power (VA/W) |
3000 |
3600 |
5000 |
|
Max. AC Output Current (A) |
13.1 |
15.7 |
21.8 |
|
Peak Power (W) |
2 times of rated power, 10s |
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Rated Output Voltage (V) |
230 |
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Output Type |
L+N+PE |
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Rated Output Frequency |
50Hz / 60Hz |
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Output Voltage Waveform |
Pure Sine Wave |
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Total Current Harmonic Distortion THDi |
＜3% |
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AC Input Data(Grid and Generator) |
|||
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Max. Input Power to Battery (W) |
3000 |
3600 |
5000 |
|
Rated Input Voltage (V) |
230 |
||
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Rated Input Frequency |
50Hz / 60Hz |
||
|
Gird Input Current (A) |
35 |
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|
Generator Input Current (A) |
35 |
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Efficiency |
|||
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Max. Efficiency |
97.60% |
||
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Euro Efficiency |
96.50% |
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MPPT Efficiency |
>99% |
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Equipment Protection |
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Integrated |
DC Polarity Reverse Connection Protection, AC Output Overcurrent Protection, Thermal Protection, AC Output Overvoltage Protection, AC |
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Output Short Circuit Protection, DC Component Monitoring, Overvoltage Load Drop Protection, Ground Fault Current Monitoring, Arc Fault |
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Circuit Interrupter (optional), Power Network Monitoring, Island Protection Monitoring, Earth Fault Detection, DC Input Switch, DC Terminal |
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Insulation Impedance Monitoring, Residual Current (RCD) Detection, Surge protection leve |
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Surge Protection Level |
TYPE II(DC), TYPE II(AC) |
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Interface |
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LCD/LED Display |
LCD |
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Communication Interface |
WIFI/RS485/CAN/Bluetooth |
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General Data |
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Max. Operating Frequency(Hz) |
200M |
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Operating Temperature Range (℃) |
-40 to +60℃, >45℃ Derating |
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Permissible Ambient Humidity |
0-100% |
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Permissible Altitude |
3000m |
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Noise (dB) |
<55 |
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Ingress Protection(IP) Rating |
IP 65 |
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Inverter Topology |
Non-Isolated |
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Over Voltage Category |
OVC II(DC), OVC III(AC) |
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Cabinet Size (WxHxD mm) |
306×427.5×175.77 (Excluding Connectors and Brackets) |
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Weight (kg) |
12.65 |
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Type of Cooling |
Intelligent Air Cooling |
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Warranty |
Standard 5 years, extended warranty |
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Safety / EMC Standard |
IEC62109-1/2, EN61000-6-6, EN61000-6-3, EN61000-6-4 |
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Product Advantages
Supports 10s peak overload for starting high-inductive loads such as air conditioners and water pumps.
Compatible with lead-acid and lithium batteries with CAN/RS485 BMS communication.
Supports up to 200% PV oversizing (up to 12,000W PV access) with dual MPPT to maximize energy yield under variable conditions.
Built-in overvoltage, overcurrent, short circuit, reverse polarity, and thermal protection.
IP65 enclosure with intelligent air cooling for stable outdoor operation.
Integrated WiFi/RS485/CAN/Bluetooth ports for seamless remote monitoring, O&M, and firmware diagnostics.
System Configuration
The inverter integrates solar PV input, battery storage, and AC output in a single system architecture.
It automatically manages energy flow between PV generation, battery charging/discharging, and load consumption to ensure stable system operation.
Supported configurations:
PV + Battery + Load
PV + Battery + Grid backup (if applicable)
Battery-only backup mode
Typical Applications
Residential Backup: Delivers stable off-grid power and fast UPS-grade backup (<10ms) for remote homes.
Commercial & Telecom: Powers remote telecom base stations and agricultural pumping systems reliably.
Industrial Cost-Saving: Supports smart scheduling to discharge batteries during peak tariff hours, slashing electricity bills.
FAQ
Hot Tags: 6kw off grid inverter, China 6kw off grid inverter manufacturers, suppliers, factory
| Model | SUN-3K-OG01LP1 | SUN-3.6K-OG01LPA-EU-AM2 | SUN-5K-OG01LP1-EU-AM2 | SUN-6K-OG01LP1-EU-AM2 |
| -24-EU-AM2 | ||||
| Battery Input Data | ||||
| Battery Type | Lead-acid or Lithium-ion | |||
| Battery Voltage Range (V) | 20-30 | 40-60 | ||
| Max. Charging Current (A) | 130 | 90 | 120 | 135 |
| Max. Discharging Current (A) | 130 | 90 | 120 | 135 |
| Charging Strategy for Li-ion Battery | Self-adaption to BMS | |||
| Number of Battery Input | 1 | |||
| PV String Input Data | ||||
| Max. PV Access Power (W) | 6000 | 7200 | 10000 | 12000 |
| Max. PV Input Power (W) | 4800 | 5760 | 8000 | 9600 |
| Max. PV Input Voltage (V) | 500 | |||
| Start-up Voltage (V) | 125 | |||
| PV Input Voltage(V) | 125-500 | |||
| MPPT Voltage Range(V) | 150-425 | |||
| Full Load MPPT Voltage Range(V) | 300-425 | |||
| Rated PV Input Voltage (V) | 370 | |||
| Max. Operating PV Input Current (A) | 18 | 18+18 | ||
| Max. Input Short-Circuit Current (A) | 27 | 27+27 | ||
| No. of MPP Trackers/No. of Strings MPP Tracker | 1月1日 | 2/1+1 | ||
| Max. Inverter Backfeed Current to The Array(A) | 0 | |||
| AC Output Data | ||||
| Rated AC Output Power (VA/W) | 3000 | 3600 | 5000 | 6000 |
| Max. AC Output Power (VA/W) | 3000 | 3600 | 5000 | 6000 |
| Max. AC Output Current (A) | 13.1 | 15.7 | 21.8 | 26.1 |
| Peak Power (W) | 2 times of rated power, 10s | |||
| Rated Output Voltage (V) | 230 | |||
| Output Type | L+N+PE | |||
| Rated Output Frequency | 50Hz / 60Hz | |||
| Output Voltage Waveform | Pure Sine Wave | |||
| Total Current Harmonic Distortion THDi | ＜3% | |||
| AC Input Date(Grid and Generator) | ||||
| Max. Input Power to Battery (W) | 3000 | 3600 | 5000 | 6000 |
| Rated Input Voltage (V) | 230 | |||
| Rated Input Frequency | 50Hz / 60Hz | |||
| Gird Input Current (A) | 35 | |||
| Generator Input Current (A) | 35 | |||
| Efficiency | ||||
| Max. Efficiency | 97.60% | |||
| Euro Efficiency | 96.50% | |||
| MPPT Efficiency | >99% | |||
| Equipment Protection | ||||
| Integrated | DC Polarity Reverse Connection Protection, AC Output Overcurrent Protection, Thermal Protection, AC Output Overvoltage Protection, AC | |||
| Output Short Circuit Protection, DC Component Monitoring, Overvoltage Load Drop Protection, Ground Fault Current Monitoring, Arc Fault | ||||
| Circuit Interrupter (optional), Power Network Monitoring, Island Protection Monitoring, Earth Fault Detection, DC Input Switch, DC Terminal | ||||
| Insulation Impedance Monitoring, Residual Current (RCD) Detection, Surge protection leve | ||||
| Surge Protection Level | TYPE II(DC), TYPE II(AC) | |||
| Interface | ||||
| LCD/LED Display | LCD | |||
| Communication Interface | WIFI/RS485/CAN/Bluetooth | |||
| General Data | ||||
| Max. Operating Frequency(Hz) | 200M | |||
| Operating Temperature Range (℃) | -40 to +60℃, >45℃ Derating | |||
| Permissible Ambient Humidity | 0-100% | |||
| Permissible Altitude | 3000m | |||
| Noise (dB) | <55 | |||
| Ingress Protection(IP) Rating | IP 65 | |||
| Inverter Topology | Non-Isolated | |||
| Over Voltage Category | OVC II(DC), OVC III(AC) | |||
| Cabinet Size (WxHxD mm) | 306×427.5×175.77 (Excluding Connectors and Brackets) | |||
| Weight (kg) | 12.65 | |||
| Type of Cooling | Intelligent Air Cooling | |||
| Warranty | Standard 5 years, extended warranty | |||
| Safety / EMC Standard | IEC62109-1/2, EN61000-6-6, EN61000-6-3, EN61000-6-4 | |||
