Growatt MAC 50-70KTL3-X Solar On Grid Inverter Three Phase 3MPPTs
- Category: On-Grid Inverter
- Features
Product Description
Growatt MAC 50-70KTL3-X Solar On Grid Inverter Three Phase 3MPPTs
The Growatt MAC 50-70KTL3-X LV/MV Solar On-Grid Inverter is a high-efficiency three-phase grid-tied inverter designed for commercial and industrial solar power systems. With a power range of 50kW to 70kW and maximum efficiency of up to 98.8%, it helps maximize solar energy conversion and improve system performance.
Featuring 3 MPPT trackers, the Growatt MAC series supports flexible PV system design and is compatible with high-power solar modules. Its advanced protection functions, IP65-rated enclosure, and smart operation and maintenance capabilities make it a reliable solution for commercial rooftops, industrial facilities, and large-scale distributed solar installations.
Available in low-voltage (LV) and medium-voltage (MV) versions, this Growatt three-phase on-grid inverter offers flexible grid integration options for different commercial and industrial solar projects.
Key Features
High Conversion Efficiency: Maximum efficiency of up to 98.8% helps improve solar energy utilization and overall system performance.
3 MPPT Trackers: Optimize solar power generation and provide flexible PV string configuration for different installation conditions.
Wide Power Range: Available in 50kW, 60kW, and 70kW models to meet the needs of commercial and industrial solar power systems.
High-Power Module Compatibility: Designed to work with high-power PV modules for efficient commercial solar installations.
Comprehensive Protection: Type II surge protection on both DC and AC sides and an IP65 protection rating enhance system safety and durability.
Smart Monitoring and O&M: Local app configuration and online smart service support convenient system monitoring, configuration, and maintenance.
Flexible Grid Integration: LV and MV model options accommodate different three-phase grid requirements for commercial and industrial PV projects.
Technical Specifications
| Datasheet | MAC 50KTL3-X LV | MAC 50KTL3-X MV | MAC 60KTL3-X LV | MAC 60KTL3-X MV | MAC 70KTL3-X MV |
|---|---|---|---|---|---|
| Input Data(DC) | |||||
| Max. recommended PV power for module STC | 75000W | 75000W | 90000W | 90000W | 105000W |
| Max.DC voltage | 1100V | 1100V | 1100V | 1100V | 1100V |
| Start voltage | 250V | 250V | 250V | 250V | 250V |
| Nominal voltage | 600V | 700V | 600V | 700V | 700V |
| MPPT voltage range | 200V-1000V | 200V-1000V | 200V-1000V | 200V-1000V | 200V-1000V |
| No. of MPP trackers | 3 | 3 | 3 | 3 | 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 | 55A | 55A | 55A | 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) | 50/60 Hz (45-55Hz/55-65 Hz) | 50/60 Hz (45-55Hz/55-65 Hz) | 50/60 Hz (45-55Hz/55-65 Hz) | 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 | 0.8leading …0.8lagging | 0.8leading …0.8lagging | 0.8leading …0.8lagging | 0.8leading …0.8lagging |
| THDI | <3% | <3% | <3% | <3% | <3% |
| AC grid connection type | 3W+N+PE | 3W+PE | 3W+N+PE | 3W+PE | 3W+PE |
| Efficiency | |||||
| Max. efficiency | 98.8% | 98.8% | 98.8% | 98.8% | 98.8% |
| European efficiency | 98.5% | 98.5% | 98.5% | 98.5% | 98.5% |
| MPPT efficiency | 99.9% | 99.9% | 99.9% | 99.9% | 99.9% |
| General Data | |
|---|---|
| Dimensions(W / H / D) | 680/508/281mm |
| Weight | 52kg |
| Operating temperature range | - 25℃ ... +60℃ |
| 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 |
| Certifications | CE, IEC62116, IEC61727, IEC60068, IEC61683, IEEE1547 |
