# Deye SUN-12K-SG05LP3-EU-SM2 low-voltage hybrid inverter, 12 kW

> The Deye SUN-12K-SG05LP3-EU-SM2 is a 12 kW three-phase hybrid inverter designed for 48 V low-voltage battery systems. It features two MPPT trackers, IP65 protection rating, and a backup power function for compatible solar, battery, and grid configurations. A hybrid solar inverter designed for medium to large residential homes and small businesses.

## Product identity
- **Brand:** DEYE
- **Product family:** Deye SUN-15K-SG05LP3-EU-SM2 low-voltage hybrid inverter
- **Variant:** 12 kW
- **SKU:** ID16
- **MPN:** ID16

## Description
An extremely popular **12 kW** three-phase low-voltage (LV, 48 V) hybrid solar inverter. The unit stands out with a high **240 A charge and discharge current**, 100% unbalanced load support per phase, lightning-fast backup power switching (<10 ms), and an integrated generator control interface. It is one of the most versatile solutions on the market, seamlessly combining a PV system, 48 V battery storage, and the grid into a unified, reliable system.

The device features **2 integrated MPPT trackers** (2 string inputs in total: 1+1), while a dedicated "Gen/Smart Load" port allows direct connection of a diesel or petrol generator and management of additional high-power loads. The color LCD touchscreen ensures convenient and intuitive control of all system parameters.

**Key benefits:**

- **12 kW nominal AC power:** An optimal choice for most detached residential homes.
- **48 V low-voltage battery support:** High safety with a wide and cost-effective selection of compatible batteries.
- **Maximum 240 A charge/discharge current:** Rapid charging of large-capacity batteries and high instantaneous power.
- **100% unbalanced phase management:** Ensures stable appliance operation even with uneven phase loads.
- **Backup power (<10 ms):** Instantaneous switching to backup mode, protecting home electronics.
- **Generator control interface:** Integrated automatic generator start for added reliability.
- **Parallel expansion:** Support for paralleling up to 10 inverters.
- **IP65 protection and touchscreen:** Weatherproof enclosure for outdoor installation and convenient control via touchscreen/buttons.

## Specifications
- **Number of MPPTs:** 2
- **Phases:** 3 fazės
- **Connectivity:** Wi-Fi, Ethernet, RS485, CAN
- **Cooling:** Pasyvus
- **Power:** 12 kW
- **Type:** Hibridiniai inverteriai
- **Protection Class (IP):** IP65
- **Noise level:** < 35 dB
- **Maximum efficiency:** 97,6%
- **Off-grid operation:** Taip
- **Operating temperature:** -25°C iki +60°C
- **Battery type:** Švino-rūgštinė arba ličio jonų
- **Battery voltage:** 40–60 V
- **Maximum charge / discharge current:** 280 A
- **Dimensions:** 422 x 658 x 281 mm
- **Voltage type:** Žema įtampa (LV)
- **Warranty:** 5 m.

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