PVkingdom (Chongqing) New Energy Co., Ltd.
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Growatt MAC 70KTL3-X MV on grid solar inverter 70KW Growatt On Grid Inverter Three Phase Commercial industry inverter
| Datasheet | MAC 50KTL3-X LV | MAC 50KTL3-X MV | MAC 60KTL3-X LV | MAC 60KTL3-X MV | MAC 70KTL3-X MV |
| Inputu Data(DC) | |||||
| Max. recommended PV power(for module STC) | 75000W | 75000W | 90000W | 90000W | 105000W |
| Max.DC voltage | 1100V | ||||
| Start voltage | 250v | ||||
| Nominal voltage | 600V | 700V | 600V | 700V | 700V |
| MPPT voltage range | 200V-1000V | ||||
| No. of MPP trackers | 3 | ||||
| No. of PV strings per MPP tracker | 4/3/3 | 4/3/3 | 4/4/4 | 4/4/4 | 4/4/4 |
| Max. input current per MPP tracker | 52A/39A/39A | 52A/39A/39A | 52A/52A/52A | 52A/52A/52A | 52A/52A/52A |
| Max. short-circuit current per MPP tracker | 55A | ||||
| Output Data(AC) | |||||
| Rated AC output power | 50000W | 50000W | 60000W | 60000W | 70000W |
| Max. AC apparent power | 55500VA | 55500VA | 66600VA | 66600VA | 77700VA |
| Nominal AC voltage(range*) | 230V/400V (340-440V) | 277V/480V (425-540V) | 230V/400V (340-440V) | 277V/480V (425-540V) | 277V/480V (425-540V) |
| AC grid frequency(range*) | 50/60 Hz (45-55Hz/55-65 Hz) | ||||
| Max. output current | 80.5A | 66.9A | 96.6A | 80.2A | 93.6A |
| Adjustable power factor | 0.8leading 0.8lagging | ||||
| THDi | <3% | ||||
| AC grid connection type | 3W+N+PE | 3W+PE | 3W+N+PE | 3W+PE | 3W+PE |
| Efficiency | |||||
| Max. efficiency | 98.8% | ||||
| European efficiency | 98.5% | ||||
| MPPT efficiency | 99.9% | ||||
| Protection Devices | |||||
| DC reverse polarity protection | Yes | ||||
| DC switch | Yes | ||||
| AC/DC surge protection | Type II / Type II | ||||
| Insulation resistance monitoring | Yes | ||||
| AC short-circuit protection | Yes | ||||
| Ground fault monitoring | Yes | ||||
| Grid monitoring | Yes | ||||
| Anti-islanding protection | Yes | ||||
| Residual-current monitoring unit | Yes | ||||
| General Data | |||||
| Dimensions(W / H / D) | 680/508/281mm | ||||
| Weight | 52kg | ||||
| Operating temperature range | –25°C ... +60°C | ||||
| Nighttime power consumption | <1W | ||||
| Topology | Transformerless | ||||
| Cooling | Smart air cooling | ||||
| Protection degree | IP65 | ||||
| Relative humidity | 0~100% | ||||
| Altitude | 4000m | ||||
| DC connection | H4/MC4(Optional) | ||||
| AC connection | Cable gland+OT terminal | ||||
| Display | OLED+LED/WIFI+APP | ||||
| Interfaces: RS485 / USB /WiFi/ GPRS / RF |
Yes/Yes /Optional/Optional/Optional | ||||
| Warranty: 5 years / 10 years | Yes/Optional | ||||
| CE, IEC62116, IEC61727, IEC60068, IEC61683, IEEE1547 | |||||
