Growatt 33KW OnGrid Solar Inverter
Growatt 33kW Ongrid Inverter is a three-phase grid-tied inverter with 98.8% efficiency, dual MPPT, IP65 protection, smart cooling, and WiFi/RS485/Modbus monitoring — ideal for commercial and industrial solar systems.
₨435,000.00
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Growatt 33kW Ongrid Inverter
33kW Three-Phase Grid-Tied Commercial Solar Inverter
The Growatt 33kW Ongrid Inverter is a high-performance three-phase inverter engineered for commercial and industrial solar systems. With 33,000W rated output power and a maximum efficiency of 98.8%, it delivers reliable energy conversion, cost savings, and long-term performance for grid-connected operations.
Equipped with dual MPPT trackers, it ensures optimal power harvesting from multiple solar arrays, even under varying conditions. Its IP65-rated enclosure provides strong resistance against dust and water, making it suitable for outdoor installations. An intelligent air-cooling system guarantees stable operation, while advanced connectivity options (WiFi, RS485, Modbus) allow for seamless remote monitoring and smart grid integration.
Key Features
High Efficiency (Up to 98.8%) – Maximized energy yield and lower electricity costs.
Dual MPPT Tracking – Independent tracking for two solar arrays for optimized performance.
Smart Grid Ready – Supports net metering, enabling excess energy export to the grid.
Advanced Connectivity – WiFi, RS485, and Modbus for real-time monitoring and data logging.
Durable & Reliable – IP65 weatherproof design ensures outdoor stability in tough environments.
Three-Phase AC Output (400V) – Ideal for industrial and commercial energy systems.
Smart Cooling System – Maintains inverter efficiency under heavy load conditions.
Ideal Applications
Commercial solar projects
Industrial energy systems
Net-metering enabled installations
Grid-tied solar operations
Technical Specifications
| Specification | Detail |
|---|---|
| Model | MID-33KTL3-X |
| Type | Three-phase, transformerless |
| Rated AC Output Power | 33,000 W (33 kW) |
| Max DC / PV Input Power | ~49.5 kW |
| Max DC Voltage | ~1,100 V |
| Nominal DC Voltage | ~600 V |
| MPPT Trackers | 3 |
| Strings per MPPT Tracker | 2 |
| MPPT (Voltage) Operating Range | ~200 – 1,000 V |
| Start Voltage (to begin feed-in) | ~250 V |
| Max AC Apparent Power | ~36.6 kVA |
| Max AC Output Current | ~55.5 A |
| AC Voltage Output | 400 V (three phase) [~340–440 V range] |
| Grid Frequency Range | ~50 / 60 Hz (often ~45–65 Hz allowed) |
| Power Factor Range | 0.8 leading to 0.8 lagging |
| Total Harmonic Distortion (THDi) | < 3% |
| Max Efficiency | ~98.8% |
| European Efficiency | ~98.5% |
| Ingress Protection / Rating | ~IP65 / IP66 depending on variant |
| Dimensions (W × H × D) | ~580 × 435 × 230 mm |
| Weight | ~29.5–30 kg |
| Operating Temperature Range | ~ -25 °C to +60 °C |
| Self-Consumption (Night / Standby) | < 1 W |
| Altitude Capability | Up to ~4,000 m |
| Display & Interface | OLED / LED, touch key; RS485 / USB; optional WiFi / LAN etc. |
| Protection Features | DC/AC surge protection, reverse polarity, short-circuit protection, anti-islanding, etc. |
| Warranty | 5 years standard (with extension options) |
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