The Deye SUN 15kWh 3-Phase Inverter offers advanced performance and unmatched flexibility for both on-grid and off-grid solar systems. Designed for high-demand applications, it supports 100% unbalanced output, delivering up to 50% rated power per phase, ensuring stable performance even with uneven loads. This inverter is AC-coupled, allowing seamless integration with existing solar setups.
It supports parallel operation with up to 10 units, and is compatible with multiple battery configurations, making it highly scalable. With a maximum charging/discharging current of 350A, it ensures efficient energy flow and rapid battery cycling. Operating on a 48V low-voltage battery system with transformer isolation, the inverter offers enhanced safety and reliability.
The Deye SUN inverter also allows up to 6 configurable time periods for charging and discharging, optimizing energy usage and savings. Additionally, it supports energy storage from diesel generators, offering a reliable hybrid power solution in all environments.
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Deye Hybrid Inverter - 15kW Three Phase -
Battery
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Lead-acid & Lithium-ion compatible (40–60V)
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Max charge/discharge: 330A
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Self-adaptive BMS, 1 port
Solar PV
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Max PV input: 30kW (800V, 2 MPPTs, 2+2 strings)
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MPPT range: 160–650V
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Max PV current: 36A + 36A
AC Power
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Rated output: 15kW (max 16.5kW)
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AC input up to 15kW, 220/380V or 230/400V (±15%)
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Frequency: 50Hz / 60Hz
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Max passthrough: 70A
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Power factor 0.8 leading to 0.8 lagging
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THD <3%, Efficiency 97.6% (Euro 97%)
Protection & Monitoring
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Protections: reverse polarity, overcurrent, overvoltage, short-circuit, thermal, anti-islanding
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Communication: RS485, RS232, CAN, GPRS, Wi-Fi, 4G (optional)
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Optional external monitoring module
Design
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Cooling: Intelligent air cooling
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IP65 outdoor rated
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Noise <60 dB
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Size: 456 × 750 × 268.5 mm, 51.9 kg
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Operating temp: -40°C to +60°C, altitude ≤3000m
Certifications
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Safety/EMC: IEC/EN 61000, IEC/EN 62109
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Grid compliance: IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS097, VDE-AR-N 4105, G99, AS/NZS 4777