SOSEN 20-30kW three phase high voltage hybrid inverter front view with LCD display

SOSEN 20-30kW three phase high voltage hybrid inverter bottom view with PV strings and battery ports display

Left side angle view of SOSEN 20-30kW three phase high voltage hybrid inverter, IP66 enclosure

20kW~30kW Three-Phase High Voltage Hybrid Inverter

The SSE-HH20~30K-P3EU-SD high-voltage three-phase hybrid inverter helps homes and small businesses get more out of every rooftop, even when space is tight. Three MPPTs with 200% PV oversizing capture maximum solar energy from limited panel areas, while up to 140A charge and discharge current means your battery fills up faster and stands ready. Whether it's covering peak demand or keeping the lights on during an outage, this inverter delivers dependable, efficient power that scales with your needs.

Up to 140A Charge/Discharge for High-rate Batteries
3 MPPTs with 200% PV Oversizing for Higher Yield
Wide 150~850V MPPT Range for Complex Rooftop
AC-coupled Ready for Easy System Retrofit and Upgrade
<20ms UPS-level Switching for Uninterrupted Critical Load
100% Three-phase Unbalanced for Complex Loads

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Optimized Investment. Greater Energy Independence.

20kW~30kW Three-Phase High Voltage Hybrid Inverter 4

Higher Solar Yield

Triple MPPTs with 200% PV oversizing and a wide 150-850V range, maximizing solar output across any rooftop configuration.

SOSEN 20-30kW three phase high voltage hybrid solar inverter with 140A charge discharge current and 150-800V wide battery voltage range compatibility

Powerful Battery Support

Up to 140A charge/discharge current, supporting 150–800V battery voltage for broad battery compatibility.

IP66 Protection

Featured IP66 protection and -25℃ ~ +60℃ operating temperature, ensures reliable operation in challenging environments.

Designed for Large Household & Small Commercial Applications

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Large residential energy storage

Provides reliable solar and battery power management for homes with higher energy consumption and backup power needs.

Small commercial applications

Supports efficient energy management for small businesses looking to cut energy bills and reduce grid dependency.

Existing solar PV system upgrades

Enables seamless integration of battery storage through AC coupling for flexible energy expansion.

Growing energy demands

Supports scalable system expansion with parallel connection to meet future power requirements.

SOSEN 20-30kW Three Phase Hybrid Inverter, powering large homes and commercial Energy Storage with High-Rate HV Battery Compatibility

Related Parameters

TECHNICAL SPECIFICATION
Model	SSE-HH20K-P3EU-SD	SSE-HH25K-P3EU-SD	SSE-HH29.9K-P3EU-SD	SSE-HH30K-P3EU-SD
INVERTER INPUT / OUTPUT (GRID)
Rated Power	20 kW	25 kW	29.9 kW	30 kW
Rated Voltage	380 / 400 V a.c., 3W+N+PE
Rated Frequency	50 Hz / 60 Hz
Power Factor Range	0.8 leading ~ 0.8 lagging
Max. Continuous Current (Input/Output)	60 A a.c. / 34 A a.c.	76 A a.c. / 42 A a.c.	90.6 A a.c. / 50.3 A a.c.	91 A a.c. / 50.5 A a.c.
Max.Output Overcurrent Protection	45 A a.c. / 43.5 A a.c.	57 A a.c. / 54 A a.c.	68 A a.c./ 65 A a.c.	68.3 A a.c. / 65.3 A a.c.
BATTERY
Battery Type	Lithium / Lead-acid
Battery Voltage Range	150 ~ 800 V d.c.
Rated Battery Voltage	150 V d.c.	180 V d.c.	214 V d.c.	215 V d.c.
Max.Charge Current	140 A d.c.
Max.Discharge Current	140 A d.c.
Reverse Connect Protection	Yes
PV INPUT
No.of MPPT Tracker / Strings	3 / 2+2+2
Max.PV Input Power	40 kW	50 kW	59.8 kW	60 kW
Max.PV Input Voltage	1000 V d.c.
MPPT Voltage Range	150 ~ 850 V d.c.
Start-up Voltage	200 V d.c.
Max.Input Current / string	6*18 A d.c.
Isc PV (Absolute Maximum) / string	6*20 A d.c.
AC OUTPUT(EPS) / GENERATOR
EPS Rated Output Voltage	380 / 400 V a.c., 3W+N+PE
EPS Rated Output Frequency	50 Hz / 60 Hz
EPS Rated Output Active Power	20 kW	25 kW	29.9 kW	30 kW
EPS Rated Output Apparent Power	20 kVA	25 kVA	29.9 kVA	30 kVA
EPS Rated Output Current (A a.c.)	30 A a.c. / 29 A a.c.	38 A a.c. / 36 A a.c.	45.3 A a.c. / 43.3 A a.c.	45.5 A a.c. / 43.5 A a.c.
Overload Capacity (Off Grid)	150% 0.2s
EFFICIENCY
MPPT Efficiency	99.90%
Euro-efficiency	97.50%
Max.Efficiency	98.00%
PROTECTION & FEATURE
Insulation Monitoring	Yes
Residual Current Monitoring	Yes
Parallel Function	Yes
Protection Degree	IP66
Certifications	IEC 62109-1/2, IEC60529, EN IEC61000-6-1, EN IEC 61000-6-3, EN IEC61000-3-12, ENIEC61000-3-11 etc.
Other Protection	Ground fault current monitoring, Earth fault detection, Residual Current Detection (RCD), etc.
GENERAL PARAMETER
Storage Temperature	-25 ℃ ~ +60 ℃
Operating Temperature	-25 ℃ ~ +60 ℃ (Linely derating to 60% when exceed +45 ℃ ~ +60 ℃)
Humidity	0% ~ 100% (Non-condensing)
Max.operating altitude	4000 m (>2000 m Derating)
Noise	<65 dB
Warranty	5 years
Machine Dimensions(WHD)	490660270 mm
Machine Weight / N.W.	54 kg
DISPLAY & COMMUNICATION
Display	LCD+APP
Interface	RS485 / WiFi / CAN / DRM (Optional: Bluetooth / LAN / Meter)
The AC voltage and frequency range can differ according to the grid standards of each country. Please note that all specifications are subject to change without prior notice.