330A Charging
Ultra-high power charging
Deye Solar Inverters & Lithium Batteries: Prices in Oman — Authorized DistributorDeye 18 kW Three-Phase Hybrid Solar Inverter SUN-18K-SG05LP3-EU-SM2

18kW three phase hybrid inverter with 330A charging and transformer isolation.
Authorised Deye distributor for Oman — certificate No. GFKFLFI1.
Deye SUN-18K-SG05LP3-EU-SM2, 18 kW, is also searched as deye hybrid inverter, deye inverter.
Hybrid solar inverter price in Oman: OMR 1,081 – Deye 18 kW SUN-18K-SG05LP3-EU-SM2.
In stock
A reference price in Oman: this market is supplied wholesale, at trade prices and quantity terms, delivered within 15 business days.
Become our retailer in your country and get wholesale pricingSize the system for this unitPre-sized systems
Or collect it yourself — no carriage
The Deye SUN-18K-SG05LP3-EU-SM2 is an 18 kW three-phase hybrid inverter built around a 3L+N+PE grid connection and a rated AC output active power of 18000 W. It produces 27.3 A or 26.1 A per phase at 220/380 V or 230/400 V, reaches 30 A and 19800 VA at the limit, and accepts a 100% unbalanced load with 50% carried by any one phase. Ten units in parallel and a 70 A pass-through cover a factory feeder. The PV side is rated for 28800 W of input across two MPPTs with 2+2 strings, allows up to 36000 W of connected modules and tracks from 160 V within an 800 V maximum. Two 40-60 V battery ports charge and discharge at up to 330 A, following the pack BMS. Housed in a 456 x 750 x 268.5 mm IP65 cabinet weighing 51.9 kg, it has a stated 10-year warranty. We are an authorised Deye distributor and supply the SUN-18K-SG05LP3-EU-SM2 from our own stock, with technical support before and after the sale.
Specifications last updated 24 January 2026
| AC Coupling Support | Yes |
|---|---|
| AC Output Overcurrent Protection | Yes |
| AC Output Overvoltage Protection | Yes |
| AC Output Short-Circuit Protection | Yes |
| AC Voltage Tolerance (×Un) | 0.85-1.1 |
| Anti-Islanding Protection | Yes |
| Arc Fault Circuit Interrupter (AFCI) | Optional |
| Battery Parallel Support | Yes |
| Battery Type | Lead-acid or Lithium-ion |
| Battery Voltage Range | 40-60 V |
| Charge/Discharge Time Periods | 6 |
| Charging Strategy | Self-adaption to BMS |
| DC Component Monitoring | Yes |
| DC Injection Current (% of In) | <0.5 |
| DC Reverse Polarity Protection | Yes |
| European Efficiency | 97.0 % |
| Generator Support | Yes (Diesel) |
| Grid Connection Form | 3L+N+PE |
| Insulation Impedance Detection | Yes |
| Inverter Topology | Non-Isolated |
| Max. AC Output Apparent Power | 19800 VA |
| Max. AC Output Current | 30/28.7 A |
| Max. Charge Current | 330 A |
| Max. Continuous AC Pass-Through Current | 70 A |
| Max. Discharge Current | 330 A |
| Max. Efficiency | 97.6 % |
| Max. Input Short-Circuit Current | 54+54 A |
| Max. Operating PV Input Current | 36+36 A |
| Max. PV Access Power | 36000 W |
| Max. PV Input Power | 28800 W |
| Max. PV Input Voltage | 800 V |
| Number of MPPTs | 2 |
| MPPT Efficiency | >99 % |
| MPPT Voltage Range | 160-650 V |
| Number of Battery Inputs | 2 |
| Overvoltage Category | OVC II(DC), OVC III(AC) |
| Parallel Units | 10 |
| Peak Power (Multiple × Duration) | 2*10 s |
| Power Factor Range (Leading to Lagging) | 0.8-0.8 |
| Rated AC Output Active Power | 18000 W |
| Rated AC Output Current | 27.3/26.1 A |
| Rated Grid Frequency | 50/45-55, 60/55-65 Hz |
| Rated Output Voltage | 220/380, 230/400 V |
| Rated PV Input Voltage | 550 V |
| Residual Current Detection | Yes |
| Startup Voltage | 160 V |
| Strings per MPPT | 2+2 |
| Surge Protection Level | TYPE II(DC), TYPE II(AC) |
| Current Total Harmonic Distortion (THDi) | <3 % |
| Unbalanced Output Capability | 100 % |
| Unbalanced Output per Phase | 50 % |
| Warranty (Years) | 10 |
| Cabinet Dimensions | 456 x 750 x 268.5 mm |
|---|---|
| Communication Interfaces | RS485, CAN, Wi-Fi |
| DC Switch | Yes |
| LCD/LED Display | LCD |
| Monitoring Modes | GPRS, Wi-Fi, Bluetooth, 4G, LAN (optional) |
| Weight | 51.9 kg |
| Derating Start Temperature | 45 °C |
|---|---|
| IP Rating | IP65 |
| Noise Level | <60 dB |
| Operating Temperature Range | -40 to 60 °C |
| Max. Operating Altitude | 3000 m |
| Permissible Ambient Humidity | 0-100 % |
| Thermal Protection | Yes |
| Cooling Type | Intelligent Air Cooling |
Looking up an error code on this Deye SUN SG04LP3/SG05LP3 Hybrid? Browse the full list of codes for this device, with the cause and recommended fix for each.
View error codes for this device →







Of 170 Deye spec records, not one is a pump inverter — and no column mentions a water flow rate or a pumping head. What runs a pump is peak power and unbalanced output, and here are both figures.
Read: Solar Pump Inverters: No Such Model in Our Records — Here Is What Runs a Pump →Programming a Deye is not a list of steps, it is a set of limits the record states. Of 134 inverter records, 52 accept a battery and 49 of those state six programmable charge/discharge periods. Here are the figures.
Read: How to Program a Deye Solar Inverter: Every Setting and the Limit Behind It →Only 52 of the 134 Deye inverter records state a peak power figure at all — 2× rated power for 10 seconds on 35 of them. If your load is an irrigation pump rather than a house, that row is your shortlist.
Read: Solar System for a Farm in Al Ahsa: Which Inverter Will Start a Water Pump? →Yes. The SUN-18K-SG05LP3-EU-SM2 is rated -40 to 60 °C, with derating above 45 °C, which covers the heat and dust of the Gulf, North Africa and the wider MEA region. Mount it in shade for the best summer output. Its IP 65 rating handles dust and humidity.
Transformer isolation provides galvanic separation between the battery and AC side, enhancing safety and allowing the use of various battery types including lead-acid and lithium-ion.
Up to 10 units can be connected in parallel for both on-grid and off-grid operation, scaling the system to 180kW for large commercial applications.