Deye SUN-16K-SG05LP3-EU-SM2 16 kW 3-Phase Hybrid Inverter
€2,349.00
Deye SUN-16K-SG05LP3-EU-SM2 is a 16 kW three-phase hybrid inverter with two MPPT inputs, a 48 V battery connection up to 300 A and IP65 protection.
- Free delivery across Lithuania
- 14-day returns — we pay for the return shipping
- Manufacturer warranty, CE compliant
The Deye SUN-16K-SG05LP3-EU-SM2 is the most powerful of the three models we compare (12, 15 and 16 kW): 16 kW rated AC power (up to 17,600 VA), 24,000 W PV input power and a 48 V battery connection up to 300 A. Against the 15 kW model it has 1 kW more power, 1,500 W more PV input and a 20 A higher battery current, while the housing (50.6 kg) and the MPPT range (160–650 V) are the same. Choose it when you want the largest PV and battery headroom in the same housing. It works with the grid and off-grid, IP65.
Technical specifications
| Parameter | Value |
|---|---|
| Model | SUN-16K-SG05LP3-EU-SM2 |
| Rated AC power | 16 kW (16,000 W) |
| Max. AC apparent power | 17,600 VA |
| Rated AC current (input / output) | 24.3 / 23.2 A |
| Max. AC current (input / output) | 24.3 / 23.2 A |
| Max. continuous AC pass-through (grid to load) | 70 A |
| Peak power (off-grid mode) | 2 × rated power, 10 s |
| Power factor adjustment | 0.8 leading to 0.8 lagging |
| Grid connection | 3L+N+PE, 220/380 V, 230/400 V |
| Grid frequency | 50 Hz (45–55 Hz), 60 Hz (55–65 Hz) |
| Current THDi | < 3 % |
| DC injection | < 0.5 % In |
| Unbalanced output | 100 % per phase; max. output up to 50 % of rated power |
| Max. PV input power | 24,000 W |
| Max. PV input voltage | 800 V |
| Start-up voltage | 160 V |
| MPPT voltage range | 160–650 V |
| Rated PV input voltage | 550 V |
| Max. operating PV input current | 36 + 20 A |
| Max. PV short-circuit current | 54 + 30 A |
| Number of MPPTs / strings per MPPT | 2 / 2 + 1 |
| Battery type | Lead-acid or lithium-ion |
| Battery voltage range | 40–60 V (48 V low voltage) |
| Max. charge / discharge current | 300 / 300 A |
| Li-ion charging strategy | Self-adaptation to the BMS |
| Battery charge & discharge periods | 6 |
| Number of battery inputs | 1 |
| Max. efficiency | 97.6 % |
| European efficiency | 97.0 % |
| MPPT efficiency | > 99 % |
| Parallel operation | Up to 10 units, on-grid and off-grid; several batteries can be connected in parallel |
| AC coupling to an existing system | Yes |
| Diesel generator energy storage | Supported |
| Protections | DC polarity, AC overcurrent, AC overvoltage, AC short circuit, thermal, DC component monitoring, ground fault current monitoring, grid monitoring, anti-islanding, ground fault detection, DC input switch, insulation resistance monitoring, RCD |
| Surge protection | Type II (DC), Type II (AC) |
| Communication interfaces | RS485 / RS232 / CAN |
| Monitoring options | GPRS / WiFi / Bluetooth / 4G / LAN (optional) |
| Operating temperature | −40…+60 °C, derating above 45 °C |
| Humidity / altitude | 0–100 % / 3000 m |
| Noise | < 60 dB |
| Ingress protection | IP65 |
| Topology | Non-isolated |
| Cooling | Intelligent air cooling |
| Dimensions (W × H × D) | 456 × 750 × 268.5 mm (excluding connectors and brackets) |
| Weight | 50.6 kg |
| Grid codes | IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99, VDE-AR-N 4105 |
| Safety / EMC | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 |
How the SUN-16K-SG05LP3-EU-SM2 differs from the 12 and 15 kW models
| Parameter | SUN-12K | SUN-15K | SUN-16K (this model) |
|---|---|---|---|
| Rated AC power | 12 kW | 15 kW | 16 kW |
| Max. AC apparent power | 13,200 VA | 16,500 VA | 17,600 VA |
| Rated AC current (input / output) | 18.2 / 17.4 A | 22.8 / 21.8 A | 24.3 / 23.2 A |
| Max. PV input power | 18,000 W | 22,500 W | 24,000 W |
| Max. battery charge / discharge current | 240 / 240 A | 280 / 280 A | 300 / 300 A |
| Max. continuous AC passthrough (grid to load) | 45 A | 70 A | 70 A |
Choose the SUN-16K when, in the same 456 × 750 × 268.5 mm housing, you want the highest power (16 kW), PV input (24,000 W) and battery current (300 A). If 1 kW less and a 20 A lower battery current are enough, look at the SUN-15K-SG05LP3-EU-SM2; if 12 kW is enough and you want a smaller, lighter unit, take the SUN-12K-SG05LP3-EU-SM2. For even more power look further up the series, which also includes 18 and 20 kW models.
What is a 16 kW three-phase hybrid inverter used for?
The 16 kW model suits a three-phase home or commercial site on a 230/400 V supply (3L+N+PE) that needs up to 24,000 W of PV input power and a battery current of up to 300 A.
- A large PV array: PV input power is 24,000 W, 1.5 times the 16 kW rated AC power.
- Systems with a strong battery: charge and discharge current up to 300 A, with 6 battery charge and discharge periods that can be set.
- Upgrading an existing solar system: the inverter connects by AC coupling.
- Sites with a diesel generator: energy storage from a generator is supported.
Hybrid inverter with battery: which batteries can I connect?
The SUN-16K-SG05LP3-EU-SM2 connects to 48 V low-voltage batteries in the 40–60 V range; lead-acid and lithium-ion batteries are supported. Maximum charge and discharge current is 300 A, there is 1 battery input, and several batteries can be connected in parallel.
With lithium-ion batteries the inverter adapts itself to the battery management system (BMS). Communication interfaces are RS485, RS232 and CAN. Six battery charge and discharge periods can be set. The manufacturer’s datasheet does not name specific battery models, so we confirm compatibility with you before you order.
How many solar panels can you connect to a 16 kW inverter?
The maximum PV input power is 24,000 W. The inverter has two MPPT inputs (2 + 1 strings), an MPPT voltage range of 160–650 V, a rated PV voltage of 550 V, a start-up voltage of 160 V and a maximum PV voltage of 800 V.
Maximum operating PV current is 36 + 20 A and short-circuit current is 54 + 30 A. The exact number of panels depends on string voltage and current, so we work out the strings from your panel data.
Can a hybrid inverter run off-grid or with a diesel generator?
In off-grid mode the SUN-16K-SG05LP3-EU-SM2 can deliver 2 × rated power for 10 s, i.e. 2 × 16 kW. Unbalanced output is 100 % on each phase, with maximum output up to 50 % of rated power. Maximum continuous AC passthrough from the grid to the load is 70 A.
Up to 10 inverters can be connected in parallel, both on-grid and off-grid. Storing energy from a diesel generator is also supported.
Grid connection and installation
The inverter has IP65 protection, weighs 50.6 kg and measures 456 × 750 × 268.5 mm (excluding connectors and brackets). Operating temperature is −40…+60 °C with derating above 45 °C; maximum altitude is 3000 m and noise is below 60 dB.
ESO (Lithuanian grid operator) states:
“Part of the surplus electricity generated can be stored in an energy storage device and used in the evening.”
On the same page ESO adds that a storage system lets you reduce the power fed into the distribution grid, so in some cases a larger power plant can be connected than the grid limits alone would allow.
We handle it for you. We select the equipment for your site, deliver anywhere in Lithuania, install and connect it. A consultation before purchase is free.
What to know before you buy
- Series: SG05LP3-EU-SM2 covers the 14, 15, 16, 18 and 20 kW models; the 16 kW model has a battery charge and discharge current of 300 A.
- Batteries: you need a 48 V battery (40–60 V); the manufacturer’s documents name no specific models, so we choose them together with you.
- Monitoring: GPRS, WiFi, Bluetooth, 4G or LAN, all optional.
- Surge protection: Type II on the DC side and Type II on the AC side.
- Data: figures are taken from the Deye datasheet (2024-06-01 revision).
Frequently asked questions
What is the rated power of the Deye SUN-16K-SG05LP3-EU-SM2?
16 kW. The Deye SUN-16K-SG05LP3-EU-SM2 has a maximum AC apparent power of 17,600 VA and can deliver 2 × rated power for 10 s in off-grid mode.
Is the SUN-16K-SG05LP3-EU-SM2 a hybrid inverter with battery?
Yes. The SUN-16K-SG05LP3-EU-SM2 connects to 40–60 V batteries (lead-acid or lithium-ion) with charge and discharge current up to 300 A. Hybrid Energy selects the batteries for your site and checks compatibility.
How much PV power can I connect to a 16 kW hybrid inverter?
The maximum PV input power is 24,000 W across two MPPT inputs (160–650 V). The exact number of panels depends on string voltage and current.
Can I connect a diesel generator to the Deye SUN-16K-SG05LP3-EU-SM2?
Yes, the SUN-16K-SG05LP3-EU-SM2 supports storing energy from a diesel generator.
How many SUN-16K-SG05LP3-EU-SM2 inverters can run in parallel?
Up to 10 units, both on-grid and off-grid, according to the Deye datasheet.
Can the 16 kW SUN-16K-SG05LP3-EU-SM2 work without the grid?
Yes. It works both with the grid and in off-grid mode; off-grid it delivers up to 2 × rated power for 10 s. Unbalanced output is 100 % per phase.
What are the protection class and operating temperature of the SUN-16K-SG05LP3-EU-SM2?
IP65, operating temperature −40…+60 °C (derating above 45 °C), maximum altitude 3000 m.
What is the efficiency of the Deye SUN-16K-SG05LP3-EU-SM2?
Maximum efficiency is 97.6 %, European efficiency 97.0 % and MPPT efficiency above 99 %.
How big and heavy is the 16 kW SUN-16K-SG05LP3-EU-SM2 inverter?
50.6 kg, 456 × 750 × 268.5 mm (excluding connectors and brackets).
Does Hybrid Energy install the Deye SUN-16K-SG05LP3-EU-SM2?
Yes. Hybrid Energy delivers the 16 kW Deye SUN-16K-SG05LP3-EU-SM2 anywhere in Lithuania, installs it and connects it.
Sources
| Brand | Deye |
|---|---|
| Dvipusis | N |
| Power | 16 kW |
| Phases | Three-phase |
| Brand | Deye |

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