Deye 15kW 3-Phase Hybrid Inverter (Model: SUN-15K-SG05LP3-EU-SM2)

The Deye SUN-15K-SG05LP3-EU-SM2 is a robust 3-phase 15kW hybrid inverter engineered for both on-grid and off-grid energy systems. Ideal for larger homes, farms, and commercial buildings, this inverter features high current handling, low-voltage battery compatibility (48V), and parallel operation up to 10 units—making it a scalable, future-ready energy solution.

With a transformer-isolated design, dual MPPTs, and full smart control features, it provides unmatched flexibility for solar PV, battery storage, and generator integration.

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Key Features:

• 15,000W rated power output

• 48V low-voltage battery compatibility (Lithium-ion or Lead-acid)

• Max charge/discharge current: 350A

• AC coupling & DC coupling supported – ideal for new installs or retrofits

• Supports energy storage from diesel generators

• 6 configurable time periods for battery charging/discharging

• 100% unbalanced output – up to 50% of rated power per phase

• Transformer isolation for grid stability

• Arc Fault Circuit Interrupter (AFCI) ready (optional)

• Up to 10 inverters in parallel for larger system demands

• Built-in monitoring via RS485, CAN, RS232 with GPRS/WiFi/4G/Bluetooth/LAN support

• IP65 protection for outdoor installations

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Technical Specifications:

Battery Input:

• Battery Voltage Range: 40V – 60V

• Max Charging Current: 350A

• Max Discharging Current: 350A

• Recommended Battery Type: Lithium-ion or Lead-acid

• Battery Input Ports: 1

• Charging Strategy: Auto BMS adaptation (Li-ion)

Solar (PV) Input:

• Max PV Input Power: 32,000W

• PV Input Voltage Range: 160V – 650V

• Start-up Voltage: 160V

• Rated PV Voltage: 550V

• MPPT Trackers: 2 (2 strings per tracker)

• Max PV Input Current: 36A + 36A

• Max Short-Circuit Current: 54A + 54A

AC Output:

• Rated AC Power: 15,000W

• Max AC Apparent Power: 16,500VA

• Max Continuous AC Passthrough: 70A

• Surge Power (Off-Grid): 2× rated power for 10s

• Power Factor Range: 0.8 leading to 0.8 lagging

• Output Voltage: 230/400V 3-phase

• Output Frequency: 50/60Hz

• Efficiency:

  • Max: 97.6%

  • Euro: 97.0%

  • MPPT: >99%

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Safety & Protection:

• Integrated DC switch

• Reverse polarity protection

• AC overvoltage/overcurrent/short circuit protection

• Thermal shutdown

• Residual current detection (RCD)

• Insulation impedance detection

• Arc fault detection (optional)

• Surge protection: Type II (DC/AC)

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Monitoring & Smart Control:

• Monitoring Platforms: GPRS, WiFi, Bluetooth, LAN, 4G (optional)

• Comms Ports: RS485, RS232, CAN

• Parallel operation: Up to 10 units

• Application: On-grid / Off-grid / Backup / Diesel generator

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General Info:

• Dimensions: 456mm (W) × 750mm (H) × 268.5mm (D)

• Weight: 51.9kg

• Cooling: Intelligent air cooling

• Noise: <60dB

• Operating Temp: -40°C to +60°C (derating >45°C)

• IP Rating: IP65 (Indoor/Outdoor use)

• Altitude Limit: ≤3000m

• Warranty: 5 years standard (extendable to 10 years)