Deye 14-20kW Three Phase Hybrid Inverter for Commercial Solar System

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Model	SUN-14K-SG05LP3 -EU-SM	SUN-15K-SG05LP3 -EU-SM2	SUN-16K-SG05LP3 -EU-SM2	SUN-18K-SG05LP3 -EU-SM2	SUN-20K-SG05LP3 -EU-SM2
Battery Input Data
Battery Type	Lead-acid or Lithium-ion
Battery Voltage Range(V)	40-60
Max.Charging Current(A)	260	280	300	330	350
Max.Discharging Current(A)	260	280	300	330	350
Charging Strategy for Li-ion Battery	Self-adaption to BMS
Number of battery input	1
Efficiency
Max Efficiency	97.60%
Euro Efficiency	97.00%
MPPT Efficiency	＞99%
Interface
Communication Interface	WIFI,RS485，CAN
General Data
Operating Temperature Range	-40 to +60℃, >45℃ Derating
Permissible Ambient Humidity	0-100%
Permissible Altitude	3000m
Noise	≤ 55 dB(A)
Ingress Protection(IP) Rating	IP 65
Inverter Topology	Non-Isolated
Over Voltage Category	OVC II(DC),OVC III(AC)
Cabinet size（WHD）[mm]	456×750×266 (Excluding Connectors and Brackets)
Weight[kg]	38
Warranty	5 Years/10 Years
	the Warranty Period Depends the Final Installation Site of Inverter, More Info Please Refer to Warranty Policy
Type Of Cooling	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/Standard	IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2

Q : 1. Is this inverter suitable for small commercial or large residential projects? A : Yes. Its 14kW–20kW output range and robust 3-phase support make it ideal for commercial rooftops and large homes.
Q : 2. What kind of batteries can I use with this inverter? A : It supports both lithium-ion and lead-acid batteries in the 40–60V range, and allows parallel battery connections.
Q : 3. Can it handle unbalanced loads across three phases? A : Absolutely. This model supports 100% unbalanced output, which is crucial for real-world 3-phase load conditions.
Q : 4. How scalable is this inverter system? A : Up to 10 units can be connected in parallel, enabling flexible system design for large-scale installations.
Q : 5. Does it work with a diesel backup generator? A : Yes. It allows energy storage from diesel generators, ensuring reliable power during outages or off-grid scenarios
Q : 6. Is this inverter easy to install and manage remotely? A : Yes. It features an intelligent LCD interface, optional Wi-Fi/4G/LAN monitoring, and supports RS485/RS232/CAN communications.

Deye 14-20kW Three Phase Hybrid Inverter For Commercial Solar System