Deye 60–75 kW Three-Phase Low-Voltage Solar Inverter
Most commercial three-phase inverters expect a 380 V or 400 V grid. This low-voltage three-phase solar inverter is built for the networks that run at 127/220 V or 133/230 V instead, which covers Brazil and much of Latin America. Three ratings, 60 kW, 70 kW and 75 kW, share one 103 kg body, eight tracker inputs and a 200 V to 700 V tracking window.
True of every rating
- Output at 127/220 V or 133/230 V, certified to NBR 16149, NBR 16150 and EN 50549.
- Eight tracker inputs taking 40 A each, with an 800 V ceiling on the panel strings.
- 98.2% European efficiency and better than 99% tracking efficiency on all three ratings.
- Runs at 55 dB or below, sealed to IP65, and rated to 60°C ambient and 4,000 m altitude.
Choose your rating
60 kW low-voltage inverter for a 90 kW array on a 220 V grid
The 60 kW has the widest tracking window of the three: it holds full output from 290 V upward, against 330 V on the 70 kW and 360 V on the 75 kW. Shorter strings still make full power, which helps on a broken-up roof with several small planes. Output is 157.5 A per phase at 60 kVA, and the array can reach 90 kW.
Rated AC output: 60 kW · Full-load tracking window: 290 to 700 V · Max AC output current: 157.5 A · Max PV input: 90 kW
Model code: SUN-60K-G01P3-EU-AM8-LV
70 kW three-phase low-voltage inverter for 105 kW of solar panels
The 70 kW sits in the middle of the family: 183.8 A per phase, 70 kVA of apparent power, and up to 105 kW of panels. Full output needs at least 330 V from the string, so plan longer strings than the 60 kW model would need. Maximum output fault current is 351 A, and that is the number the protection device on the AC side has to clear.
Rated AC output: 70 kW · Full-load tracking window: 330 to 700 V · Max AC output current: 183.8 A · Max output fault current: 351 A
Model code: SUN-70K-G01P3-EU-AM8-LV
75 kW low-voltage inverter, the largest in the 127/220 V range
The 75 kW is the top rating here, at 196.9 A per phase and 75 kVA. It takes 112.5 kW of panels, 22.5 kW more than the 60 kW model inside the same enclosure, which is the simplest way to add array on a site short of wall space. It needs 360 V or more from each string to hold full output, the narrowest window of the three, so plan the string lengths carefully.
Rated AC output: 75 kW · Full-load tracking window: 360 to 700 V · Max AC output current: 196.9 A · Max PV input: 112.5 kW
Model code: SUN-75K-G01P3-EU-AM8-LV
Full specifications shared across all 3 ratings
| Max Efficiency (%) | 98.8 |
| Over Current Protection | Yes |
| Over Voltage Protection | Yes |
| AC Short Circuit Protection | Yes |
| AFCI Protection | Optional |
| MPPT Voltage Range (V) | 200-700 |
| Max Short Circuit Current (A) | 60 |
| Max PV Input Current (A) | 40 |
| Output Over Current Protection (A) | 398 |
| Max PV Input Voltage (V) | 800 |
| MPPT And Strings | 8/4+4+4+4+4+4+4+4 |
| PV Operating Voltage Range (V) | 250-800 |
| MPPT Nominal Voltage (V) | 500 |
| Startup Voltage (V) | 250 |
| Inverter Type | String Inverter |
| Strings Per MPPT | 4 |
| Anti Islanding Protection | yes |
| Communication Interface | RS485/RS232 |
| European Efficiency (%) | 98.2 |
| AC Grid Connection Type | 3L/N/PE |
| Grid Standards | NBR 16149, NBR 16150, EN 50549, RD 140 |
| Ground Fault Monitoring | Yes |
| Topology | Non-Isolated |
| MPPT Efficiency (%) | 99 |
| Max Inverter Backfeed Current (A) | 0 |
| Monitoring | GPRS/WIFI/Bluetooth/4G/LAN(optional) |
| Overvoltage Category | OVC II(DC), OVC III(AC) |
| Overload Protection | Yes |
| Power Factor Adjustable Range | 0.8 leading to 0.8 lagging |
| Grid Monitoring | Yes |
| Grid Frequency (Hz) | 50/45-55, 60/55-65 |
| Residual Current Monitoring | Yes |
| Safety Standards | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 |
| Surge Protection | TYPE II(DC), TYPE II(AC) |
| Over Temperature Protection | Yes |
| THD (%) | 3 |
| Max PV Voltage (V) | 800 |
| MPPT Count | 8 |
| Nominal AC Voltage (V) | 127V/220V, 133V/230V |
| Phase | Three-phase |
| Cooling Method | Intelligent air cooling |
| IP Rating | IP65 |
| Operating Temperature (°C) | -25 to 60 |
| Max Altitude (m) | 4000 |
| Relative Humidity (%) | 0-100% |
| Weight (kg) | 103 |
| Dimensions (mm) | 1006 x 516 x 325.5 |
| Misc Note | DC Injection Current: <0.5%ln |