Description
The Deye SUN-20K-SG05LP3-EU-SM2 is a 20kW three phase low-voltage (48V) hybrid inverter, designed for large residential and small commercial solar and battery systems in South Africa.
- IP65 protection, suitable for indoor and outdoor installation
- Rated AC input/output 20000W | max apparent power 22000VA | 230/400V 3L+N+PE
- 100% unbalanced output on each phase, max output per phase up to 50% of rated power
- Battery voltage range 40–60V | lead-acid or lithium-ion | transformer isolation design | self-adaption to BMS
- Max charge/discharge current 350A
- Max PV access power 40000W | max PV input power 30000W | max PV input voltage 800V | start-up 160V
- 2 MPPTs (2+1 strings) | MPPT range 160–650V | 36A+20A input current
- Peak power (off-grid) 2× rated power for 10s
- Max continuous AC passthrough 70A
- Up to 10 units in parallel for on-grid and off-grid operation
- AC couple to retrofit an existing solar system | supports storing energy from a diesel generator
- 6 time periods for battery charging/discharging
- Max efficiency 97.6% | Euro efficiency 97.0% | MPPT efficiency >99%
- Intelligent air cooling | noise <60dB | operating temperature −40 to 60°C (derating above 45°C)
- Grid regulation includes NRS 097, IEC 61727, IEC 62116, EN 50549
- Size 456 × 750 × 268.5mm | weight 50.6kg
- Warranty: 5 or 10 years depending on installation site, per Deye warranty policy
Official Product Page: Deye SUN-14/15/16/18/20K-SG05LP3-EU-SM2
This product must be installed by a qualified electrician. All installations must adhere to local wiring regulations and standards.
