
Growatt MID 33K-HU
Growatt — the world's #1 residential solar inverter brand by Wood Mackenzie. The MID 33K-HU is a three-phase commercial string inverter. Designed for C&I rooftops in JAFZA, Riyadh industrial zones, and warehouse installations across the Gulf.
- Max. recommended PV power (for module STC): 66000W
- Max. DC voltage: 1000V
- Start voltage: 160V
In stock
Growatt MID 33K-HU features
About the Growatt MID 33K-HU
Growatt — the world's #1 residential solar inverter brand by Wood Mackenzie. The MID 33K-HU is a three-phase commercial string inverter. Designed for C&I rooftops in JAFZA, Riyadh industrial zones, and warehouse installations across the Gulf. Key features: 1100V DC architecture, IP66, smart string monitoring. 5- to 10-year warranty. Available across the Middle East, Europe, and Africa via Growatt MJS Solutions, the authorised distributor based in Dubai. Remote monitoring via the ShinePhone app and ShineServer cloud — view performance from anywhere, configure alerts, and manage multiple sites.
Specifications last updated 23 July 2026
Growatt MID 33K-HU full specifications
Electrical
| Max. recommended PV power (for module STC) | 66000W |
|---|---|
| Max. DC voltage | 1000V |
| Start voltage | 160V |
| Normal voltage | 600V |
| MPPT voltage range | 200-1000V |
| No. of MPP trackers | 3 |
| No. of PV strings per MPP tracker | 2 |
| Max. input current per MPP tracker | 40A |
| Max. short-circuit current per MPP tracker | 50A |
| AC nominal power | 33kW |
| Max. AC apparent power | 36.3kVA |
| Nominal AC voltage | 220/380V, 230/400V |
| AC grid frequency (range) | 50/60 Hz (45-55Hz/55-65Hz) |
| Max. output current | 55A |
| Adjustable power factor | 0.8leading...0.8lagging |
| THDi | <3% |
| AC grid connection type | 3W+N+PE/3W+PE |
| Battery voltage range | 600-980V |
| Max. operating current | 42A/42A* |
| Compatible battery | APX 5.0-30.0P-S2 (5-60kWh) |
| Max. efficiency | 98.6% |
| European efficiency | 97.2% |
| DC reverse polarity protection | Yes |
| DC switch | Yes |
| AC/DC surge protection | 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 |
| String fault monitoring | Yes |
| AFCI protection | Yes |
Mechanical
| Dimensions (W / H / D) | 680/570/256mm |
|---|---|
| Weight | 50kg |
| Operating temperature range | -25°C - +60°C |
| Noise level | <55dB (A) |
| Max. operating altitude | 4000m |
| Topology | Transformerless |
| Cooling method | Smart air cooling |
| Protection degree | IP66 |
| Relative humidity | 0-100% |
| DC connection | H4/MC4(Optional) |
| AC connection | Waterproof PG connector+OT terminal |
| Display | OLED+LED/WIFI+APP |
| Interfaces: RS485/CAN/USB | Yes |
| Monitor: WILAN+2G/4G/X | Optional |
Related Products

MID 36K-HU
- Max. recommended PV power (for module STC):72000W
- Max. DC voltage:1000V

MID 29.9K-HU
- Max. recommended PV power (for module STC):59800W
- Max. DC voltage:1000V

MID 30K-HU
- Max. recommended PV power (for module STC):60000W
- Max. DC voltage:1000V

MID 40K-HU
- Max. recommended PV power (for module STC):80000W
- Max. DC voltage:1000V
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