The Jump From One Cabinet to a Site-Wide Storage Plant A single MC-L430-2H3 cabinet delivers 430.08...
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The Deye SUN-20K-SG05LP3-EU-SM2 is a three-phase low-voltage hybrid inverter aimed at larger villas, farm facilities and small C&I sites. It keeps the installation on a 48V battery platform while providing three-phase AC output for balanced distribution across site loads.
Project advantages:
100% unbalanced output helps handle real operating conditions where loads are uneven across phases.
AC-coupling support makes it suitable for storage upgrades on existing PV installations.
Generator charging and time-of-use control help sites manage backup energy and electricity costs.
Parallel operation gives distributors a scalable product family instead of a one-off inverter size.
At 20kW, this model suits customers who need more than simple grid-tie generation: battery integration, backup operation and load flexibility are the main reasons to specify it.
| Parameter Item | Specification |
| Rated AC Input/Output Active Power | 20,000 W; Max AC Apparent Power: 22,000 VA |
| Battery Compatibility & Parameters | Lead-acid or lithium-ion; 40–60 V; 2 battery inputs; Max charge/discharge current 350 A |
| PV Input Power Rating | Max PV access power 40,000 W; Max PV input power 32,000 W |
| PV Voltage Range | Max 800 V; Start-up 160 V; MPPT range 160–650 V; Rated PV voltage 550 V |
| MPPT Configuration | 2 MPPT; 2/2+2; Max operating current 36+36 A; Short-circuit current 54+54 A |
| AC Side Specifications | 220/380 V or 230/400 V, 3L+N+PE; Max continuous AC passthrough 70 A; THDi <3% |
| Efficiency & Protection Features | Max 97.6%; Euro efficiency 97.0%; MPPT efficiency >99%; IP65; Type II DC/AC SPD; Intelligent air cooling |
Recommend suitable products and configuration plans based on customers' power demand, application scenarios and budget.

Provide system-level combination suggestions for inverters, energy storage, batteries and supporting products.

All products undergo factory inspection and necessary testing before shipment.

Recommend suitable products and configuration plans based on customers' power demand, application scenarios and budget.

Offer product and system operation training for installers and project parties.
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