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Deye SUN-5K-SG05LP3-EU three-phase hybrid inverter 5 kW 2 MPPT 48 V LV battery
The Deye SUN-5K-SG05LP3-EU is a three-phase 5 kW hybrid inverter from the SG05LP3 series, designed for residential and small commercial PV systems with 48 V low-voltage storage. It combines grid inverter, MPPT charge controller and bidirectional battery charger in a single unit, managing self-consumption, storage, grid feed-in and off-grid operation, with a backup output that keeps essential loads running during a blackout.
It offers 2 independent MPPT trackers, up to 8000 W of PV input power and a battery charge/discharge current of up to 120 A. The transformer-isolated battery side and support for both lithium and lead-acid banks make it suitable for new installations as well as retrofits of existing systems, including AC coupling. IP65 protection, intelligent air cooling and up to 10 units in parallel.
Key features
Technical specifications
| Feature | Value |
|---|---|
| Product code | SUN-5K-SG05LP3-EU |
| Type | three-phase hybrid inverter with low-voltage storage |
| Rated AC power | 5000 W |
| Max. AC apparent power | 5500 VA |
| Rated AC current | 7.6 A |
| Max. AC current | 8.4 A |
| Nominal grid voltage | 220/380 V or 230/400 V (3L+N+PE) |
| Grid frequency | 50 Hz / 60 Hz |
| Max. AC passthrough current | 45 A |
| Off-grid peak power | 2 times rated power for 10 s |
| Max. PV input power | 8000 W |
| Max. PV input voltage | 800 V |
| Start-up voltage | 160 V |
| MPPT voltage range | 200-650 V |
| Rated PV input voltage | 550 V |
| Max. operating current per MPPT | 26 A |
| No. of MPPT / strings | 2 / 2 |
| Battery type | lithium (LiFePO4) or lead-acid, 48 V |
| Battery voltage range | 40-60 V |
| Max. charging and discharging current | 120 A |
| Charge/discharge time periods | 6 programmable |
| Max. efficiency | 97.6% |
| Euro efficiency | 97.0% |
| MPPT efficiency | > 99% |
| Total harmonic distortion | < 3% at nominal power |
| Protection degree | IP65 |
| Operating temperature | -40 to +60 °C (derating above 45 °C) |
| Ambient humidity | 0-100% |
| Max. altitude | 3000 m |
| Cooling | intelligent air cooling |
| Noise | ≤ 55 dB |
| Communication | LCD display, WiFi, RS485, CAN |
| Protections | type II DC and AC surge arresters, DC reverse polarity, AC overcurrent, thermal, overvoltage, short circuit, anti-islanding |
| Parallel connection | up to 10 units on-grid and off-grid |
| Dimensions (W×H×D) | 386×660×250 mm |
| Weight | 35.2 kg |
| Installation | wall-mounted |
| Certifications | CEI 0-21, EN 50549, VDE-AR-N 4105, G99, UNE 217002, RD 140, NRS 097, IEC 61727, IEC 62116, IEC/EN 62109-1/2 |
| Warranty | 5 years, extendable up to 10 years |
Documentation
PDFDatasheet SUN-3/4/5/6/8/10/12K-SG05LP3-EU-SM2Official manufacturer documentPDFManuale utente SUN-3-12K-SG05LP3-EU-SM2Official manufacturer documentPDFDichiarazione di conformita' UEOfficial manufacturer documentInstallation and wiring must be carried out by qualified personnel in accordance with the applicable standards and the electrical design of the system.