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ꁇInverters
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Controller
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Integrated Energy Storage Cabinet
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Containerized off-grid solar system
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ꁇEnergy Storage All-in-One
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ꁇSolar storage battery
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ꁇPower battery
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Portable power station
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ꁇSolar Power System
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ꁇSolar panels
40/45/50kW Three-Phase Hybrid High-Voltage Inverter
SW-40K-G04 40kW three-phase hybrid inverter hits 98.7% max efficiency, 98.1% European efficiency and >99% MPPT efficiency. Full electrical protections included. Ideal for commercial PV storage, it supports grid-tied & off-grid backup with stable performance.
| Model | SW-40K-G04 | SW-45K-G04 | SW-50K-G04 |
| Input Data (DC) | |||
| Max. DC Input Power (kW) | 52 | 58.5 | 65 |
| Max. DC Input Voltage (V) | 1100 | ||
| Start-up Voltage (V) | 250 | ||
| MPPT Voltage Range (V) | 200~1000 | ||
| Rated DC Input Voltage (V) | 600 | ||
| Max. DC Input Current (A) | 40+40+40 | 40+40+40+40 | |
| Max. DC Short-circuit Current (A) | 60+60+60 | 60+60+60+60 | |
| MPPT Quantity / Strings per MPPT Channel | 3/3+3+3 | 4/3+3+3+3 | |
| Output Data (AC) | |||
| Rated Output Power (kW) | 40 | 45 | 50 |
| Max. Active Power (kW) | 44 | 49.5 | 55 |
| Rated Output Voltage / Range (V) | 400V 0.85Un-1.1Un | ||
| Rated Grid Frequency / Range (Hz) | 50Hz/45Hz-55Hz | ||
| Grid Connection Type | 3L+N+PE | ||
| Rated AC Output Current (A) | 58 | 65.2 | 72.5 |
| Max. AC Output Current (A) | 63.8 | 71.7 | 79.7 |
| Power Factor Adjustment Range | 0.8 leading to 0.8 lagging | ||
| Total Current THD (at Rated Power) | <3% | ||
| Grid DC Component Value | <0.5% | ||
| Efficiency | |||
| Maximum Efficiency | 98.70% | ||
| European Weighted Efficiency | 98.10% | ||
| MPPT Efficiency | >99% | ||
| protection | |||
| DC Reverse Polarity Protection | Features | ||
| AC Short-circuit Protection | Features | ||
| AC Output Overcurrent Protection | Features | ||
| AC Output Overvoltage Protection | Features | ||
| Insulation Resistance Protection | Features | ||
| Ground Fault Monitoring | Features | ||
| Anti-islanding Protection | Features | ||
| Over-temperature Protection | Features | ||
| DC Circuit Breaker | Features | ||
| Remote Firmware Upgrade | Features | ||
| Remote Parameter Configuration | Features | ||
| Surge Protection | Two-stage lightning protection on DC side, two-stage lightning protection on AC side | ||
| Basic Parameters | |||
| Dimensions (W*H * D, mm) | 434×570×228 (excluding connectors and mounting brackets) | ||
| Weight (kg) | 37.8 | ||
| Operating Ambient Temperature | -25~65℃ | ||
| Ingress Protection Rating | IP65 | ||
| Inverter Type | Non-isolated | ||
| Overvoltage Category | OVC II(DC), OVC III(AC) | ||
| Noise Level | ≤50 dB | ||
| Cooling Method | Intelligent Cooling | ||
| Max. Operating Altitude | 4000 meters | ||
| Warranty Period | 5-year standard warranty, extendable | ||
| Operating Ambient Humidity | 0-100% | ||
| Grid Connection Standard | NB/T 32004-2018 | ||
| Safety / EMC Standards | NB/T 32004-2018 | ||
| Interfaces & Interfaces | |||
| Display Screen | LED | ||
| Communication Interfaces | RS485/RS232/Wifi/LAN | ||
