GoodWe 15KW OnGrid Solar Inverter
GoodWe GW15K-SDT-30 G3 15kW On-Grid Inverter delivers up to 98.5% efficiency with dual MPPT trackers, IP66 protection, and smart monitoring via WiFi, LAN, or optional 4G/Bluetooth. Ideal for residential, commercial, and industrial solar systems.
₨260,000.00
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GoodWe GW15K-SDT-30 G3 – 15kW Three Phase On-Grid Inverter
The GoodWe GW15K-SDT-30 G3 is a high-performance solar inverter designed for large-scale residential, commercial, and industrial applications. With a maximum efficiency of 98.5% and dual MPPT trackers, it ensures optimal solar energy harvesting across diverse conditions. Its robust IP66-rated enclosure, advanced protection features, and smart monitoring options make it one of the most reliable three-phase inverters available.
Engineered for flexibility, the GW15K-SDT-30 supports WiFi, LAN, Bluetooth, and 4G communication, allowing seamless integration and remote monitoring through the GoodWe app. Designed with safety at its core, it includes residual current monitoring, DC/AC surge protection, anti-islanding, and optional AFCI to safeguard both the system and connected equipment.
Key Features
Rated Power: 15,000W nominal, 16,500W peak
High Efficiency: Max. 98.5%, Euro 98.2%
MPPT Tracking: Dual MPPT trackers for maximum solar utilization
Input Voltage Range: 140V – 1000V, Max. 1100V
Max. Input Current: 22A per MPPT
Output Current: Up to 25A
Power Factor: Adjustable from 0.8 lagging to 0.8 leading
THDi: <3% for cleaner power output
Smart Cooling: Fan-based cooling system for stable operation
Ingress Protection: IP66 – dustproof and waterproof for outdoor use
Communication Options: RS485, WiFi, LAN, with optional 4G/Bluetooth
Interface: LED/LCD display (optional) + Mobile App monitoring
Low Noise: <45dB for quiet operation
Altitude Tolerance: Up to 4000m
Safety & Protection
PV string current monitoring
Reverse polarity and insulation resistance detection
Residual current monitoring (RCMU)
AC overcurrent, short circuit, and overvoltage protection
Anti-islanding protection
DC & AC surge protection (Type III standard, Type II optional)
AFCI and Emergency Shutdown (optional)
Best For
Large residential solar installations
Commercial buildings (shops, schools, offices)
Industrial applications requiring 15kW+ solar capacity
Projects requiring IP66 protection and advanced safety features
Technical Specifications
| Specification | Details |
|---|---|
| Model | GW15K-SDT / GW15KN-DT / 15 kW SDT G3 (variants) |
| Rated AC Output Power | 15,000 W (15 kW) |
| Max DC Input (PV) Power | ~18,000 ‒ 22,500 W (varies by variant) |
| Maximum DC Voltage | ~1,100 V / ~1,000 V |
| MPPT Voltage Range | ~200 ‒ 850 V (some variants wider) |
| Number of MPPT Trackers | 2 |
| Max Output Current (AC) | ~24 ‒ 25 A |
| Efficiency (Max) | ~98.3 % ‒ 98.6 % |
| European / Weighted Efficiency | ~98.1 % ‒ 98.5 % |
| Protection Rating (Ingress) | IP65 to IP66 depending on model/site conditions |
| Output Frequency / Phases | 50 / 60 Hz ; Three-Phase output |
| Cooling / Noise Features | Fan-less / natural convection designs (quiet operation) |
| Communication & Monitoring | RS485, WiFi, LAN, Bluetooth options (varies) |
| Over-sizing / Overloading | Up to 150% DC oversizing, ~110% AC overloading |
| Dimensions & Weight | ~515–520 mm × ~455 mm × ~190–200 mm ; ~25–30 kg |
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