Deye 12kW 3 Phase Hybrid Inverter
Why Choose the Deye 12kW 3-Phase?
The Deye 12kW Three Phase Hybrid Inverter (SUN-12K-SG04LP3-EU) is built for South African farms, businesses, and commercial properties running on a three-phase supply. Delivering 12,000W of continuous three-phase AC output with up to 24,000W of connected solar capacity, it handles the demanding loads that single-phase systems simply can’t — three-phase motors, irrigation pumps, commercial refrigeration, air conditioning, and workshop machinery. A standout 100% unbalanced output capability means each phase operates independently, keeping critical loads powered even when phases are unevenly loaded. With NRS 097 certification for full South African SSeg grid compliance, a transformer isolation design for added safety and compatibility, and a rugged IP65-rated enclosure, the Deye 12kW 3-Phase is the benchmark choice for commercial and agricultural hybrid solar installations.
Key Features:
- Seamless Loadshedding Backup: Automatically switches between grid, solar, and battery with no interruption to connected three-phase loads — keeping your business, farm, or commercial facility running through every loadshedding block.
- 240A High-Rate Battery Interface: Maximum 240A charge and discharge current ensures rapid energy transfer to and from your 48V battery bank, sustaining full three-phase output even under peak demand conditions.
- Dual Independent MPPT Solar Charging: Two MPPT trackers accept up to three solar strings and a maximum of 24,000W of PV input across a wide 200–650V MPPT range and 800V maximum input voltage — optimised for larger commercial and agricultural rooftop arrays.
- 100% Unbalanced Three-Phase Output: Each phase can deliver up to 50% of rated power independently, giving you genuine flexibility to distribute loads across phases without derating — a critical advantage on farms and commercial sites where loads are rarely balanced.
- AC Coupling & Generator Support: Retrofits onto an existing grid-tied solar system via AC coupling, and accepts direct generator input to keep your batteries charged from a genset during extended grid outages.
- Deye Cloud Remote Monitoring: Monitor three-phase performance, energy flow, and system health from anywhere via the Deye Cloud app, with built-in Wi-Fi and Bluetooth and optional 4G and LAN connectivity.
- NRS 097 Grid Certified | IP65 All-Weather Enclosure: Fully certified to NRS 097 for South African SSeg grid compliance, with an IP65-rated enclosure and intelligent active cooling designed for reliable year-round outdoor operation.
The Deye 12kW Three Phase Hybrid Inverter is backed by a 5-year manufacturer warranty (extendable to 10 years), supports up to 10 units in parallel for scalable three-phase capacity, and features a transformer isolation design for broad compatibility with commercial battery banks. If your property runs on three-phase, this is the inverter purpose-built for it.
E&OE. Product specifications are subject to change without notice. Please refer to the official manufacturer datasheet to confirm all specifications before purchase or installation.
| Identification | |
|---|---|
| Brand | Deye |
| Model | SUN-12K-SG05LP3-EU-SM2 |
| Phase | Three-phase |
| Rated power | 12 kW |
| Solar (PV) input | |
| Max PV input power | 19.2 kW |
| Number of MPPTs | 2 |
| Max PV input voltage | 800 V |
| MPPT voltage range | 200–650 V |
| Max PV current per MPPT | 26 A |
| Battery | |
| Battery type | Lithium-ion / Lead-acid |
| Battery voltage type | LV |
| Battery voltage range | 40–60 V |
| Max charge / discharge current | 240 A |
| AC output & backup | |
| Rated AC output power | 12 kW |
| Backup (EPS) switch-over time | Not specified |
| Peak / surge power | 2× rated, 10 s |
| Generator (genset) input | Yes |
| General & mechanical | |
| Dimensions (W × H × D) | 386 × 660 × 250 mm |
| Weight | 35.2 kg |
| IP rating | IP65 |
| Operating temperature | -40 to +60 °C |
| Cooling | Intelligent air cooling |
| Connectivity & compliance | |
| Display & monitoring | LCD; WiFi, RS485, CAN |
| Certifications | NRS 097, IEC 61727, IEC 62116, EN 50549, CEI 0-21, G99, VDE-AR-N 4105 |
| Warranty | 5 / 10 years |
