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DEYE Three Phase 18KW Low Voltage Hybrid Inverter with WiFi plug, Warranty 10 Years
- Code:SUN-18K-SG05LP3-EU-SM2
- Weight:52.000 Kgs
- Brand:DEYE
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DEYE SUN-18K-SG05LP3-EU-SM2 18kW Three-Phase Hybrid Inverter
The DEYE SUN-18K-SG05LP3-EU-SM2 is a high-performance three-phase hybrid inverter designed for **residential and commercial solar energy systems**. It offers **100% unbalanced output**, allowing **each phase to support up to 50% of the rated power**, ensuring greater flexibility for diverse load requirements. This inverter features **multiple MPPTs**, **AC coupling** for integration with existing solar systems, and **parallel operation of up to 10 units** for **both on-grid and off-grid applications**.
Key Features:
- 100% Unbalanced Output: Each phase supports up to **50% of the rated power**, allowing optimized energy distribution.
- AC Coupling for Existing Solar Systems: Enables seamless integration with pre-installed PV systems, increasing efficiency.
- Parallel Operation: Supports **up to 10 inverters**, providing scalability for residential and commercial installations.
- Maximum Charging/Discharging Current of 330A: Ensures fast battery charging and discharging for efficient power management.
- Supports Energy Storage from Diesel Generators: Allows backup generator integration for reliable energy supply.
- 48V Low Voltage Battery Support: Enhances system safety and compatibility with **transformer isolation design**.
- 6 Programmable Battery Charging/Discharging Periods: Enables smart energy scheduling based on tariff rates and energy demands.
Technical Specifications:
| Item | Data |
|---|---|
| Model | SUN-18K-SG05LP3-EU-SM2 |
| Battery Type | Lead-acid or Lithium-ion |
| Battery Voltage Range (V) | 40-60 |
| Max. Charging Current (A) | 330 |
| Max. Discharging Current (A) | 330 |
| Charging Strategy for Li-ion Battery | Self-adaptive to BMS |
| Number of Battery Inputs | 1 |
| Max. PV Access Power (W) | 36,000 |
| Max. DC Input Power (W) | 28,800 |
| Max. DC Input Voltage (V) | 800 |
| Start-up Voltage (V) | 160 |
| MPPT Voltage Range (V) | 160-650 |
| Rated DC Input Voltage (V) | 550 |
| Max. Operating PV Input Current (A) | 36+36 |
| Max. Input Short-Circuit Current (A) | 54+54 |
| Number of MPPT Trackers / Strings per MPPT Tracker | 2 / 2+2 |
| Rated AC Input/Output Active Power (W) | 18,000 |
| Max. AC Input/Output Apparent Power (VA) | 19,800 |
| Peak Power (Off-Grid) (W) | 2 times rated power (10s) |
| Rated AC Input/Output Current (A) | 27.3 / 26.1 |
| Max. AC Input/Output Current (A) | 30.0 / 28.7 |
| Max. Continuous AC Passthrough (Grid to Load) (A) | 70 |
| Power Factor Adjustment Range | 0.8 leading to 0.8 lagging |
| Rated Input/Output Voltage / Range (V) | 220/380V, 230/400V (0.85Un-1.1Un) |
| Grid Connection Form | 3L+N+PE |
| Total Current Harmonic Distortion (THDi) | <3% (of nominal power) |
| Max Efficiency | 97.6% |
| European Efficiency | 97.0% |
| MPPT Efficiency | >99% |
| Protection Features | DC Reverse Polarity, AC Overcurrent, Short Circuit, Overvoltage, Ground Fault, Island Protection |
| Surge Protection Level | TYPE II (DC), TYPE II (AC) |
| Communication Interface | RS485 / RS232 / CAN |
| Monitoring Options | GPRS, WiFi, Bluetooth, 4G, LAN (optional) |
| Operating Temperature Range | -40 to +60°C (Derating above 45°C) |
| Permissible Ambient Humidity | 0-100% |
| Permissible Altitude | Up to 3000m |
| Noise Level | ≤60 dB(A) |
| Ingress Protection (IP) Rating | IP65 |
| Cooling Method | Intelligent air cooling |
| Weight (kg) | 51.9 |
| Warranty | 5 Years / 10 Years (depending on installation site) |
| Certifications | IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002 |
