Deye SUN-50kW | High Voltage Battery

SUN-29.9/30/35/40/50K-SG01HP3-EU-BM2/3/4 | 29.9-50kW | Three Phase | 2/3/4 MPPT | Hybrid Inverter | High Voltage Battery
Higher yields / Safe & Reliable / Smart / User-friendly

SUN-29.9/30/35/40/50K-SG01HP3-EU-BM2/3/4 is brand new three phase hybrid inverter with High voltage battery 160-800V, ensuring system efficiency and less heat dissipation. With compact design and high-power density, this series supports 1.3 DC/AC ratio, saving device investment. It supports three phase unbalanced output, extending the application scenarios.

  • 100% unbalanced output;each phase Max. output up to 50% rated power
  • DC couple and AC couple to retrofit existing solar system
  • Max. 10 pcs parallel for on-grid and off-grid operation; Support multiple batteries parallel
  • Max. charging/discharging current of 100A
  • High voltage battery, higher efficiency
  • 6 time periods for battery charging/discharging
  • Support storing energy from diesel generator


◆ Convenient
Quick installation, standard of 19-inch embedded designed module is comfortable for installationand maintenance.
◆ Safe and reliable
Cathode material is made from LiFePO4 with safety performance and long cycle life, The module has less self-discharge, up to 6 months without charging it on shelf, no memory effect, excellent performance of shallow charge and discharge.
◆ Intelligent BMS
It has protection functions including over-discharge, over-charge, over-current and over-high or low temperature. The system can automatically manage charge and discharge state and balance current and voltage of each cell.
◆ Eco-friendly
The whole module is non-toxic, non-polluting and environmentally friendly.
◆ Flexible configuration
Multiple battery modules can be in parallel for expanding capacity and power.Support USB upgrade,wifi upgrade (optional), remote upgrade (Compatible with Deye inverter).
◆ Wide temperature
Working temperature range is from -20°C to 55°C, with excellent discharge performance and cycle life.

Technical Specifications

Model SUN-29.9K-SG01HP3-EU-BM3 SUN-30K-SG01HP3-EU-BM3 SUN-35K-SG01HP3-EU-BM3 SUN-40K-SG01HP3-EU-BM4
Battery Input Data
Battery Type Lithium-ion
Battery Voltage Range (V) 160~800V
Max. Charging Current (A) 50A+50A
Max. Discharging Current (A) 50A+50A
Number of battery input 2
Charging Strategy for Li-Ion Battery Self-adaption to BMS
PV String Input Data
Max. DC Input Power (W) 38870 39000 45500 52000 65000
Max. DC Input Voltage (V) 1000V
Start-up Voltage (V) 180V
MPPT Range (V) 150V-850V
Full Load DC Voltage Range (V)
Rated DC Input Voltage (V)
PV Input Current (A) 36+36+36 36+36+36 36+36+36 36+36+36+36
Max. PV ISC (A) 55+55+55 55+55+55 55+55+55 55+55+55+55
No. of MPP Trackers 3 4
No. of Strings per MPP Tracker 2
AC Output Data
Rated AC Output and UPS Power (W) 29900 30000 35000 40000 50000
Max. AC Output Power (W) 29900 33000 38500 44000 55000
Peak Power (off grid) 1.5 times of rated power, 10 S
AC Output Rated Current (A) 45.4/43.4 50/47.8 58.4/55.8 66.7/63.8 84.4/79.7
Max. AC Current (A) 60 60 60 70 83.3
Max. Continuous AC Passthrough (A) 200
Output Frequency and Voltage 50/60Hz;3L/N/PE 220/380Vac,230/400Vac
Grid Type Three Phase
DC injection current (mA) <0.5% ln
Max. Efficiency 97.60%
Euro Efficiency 97.00%
MPPT Efficiency 99.90%
PV Input Lightning Protection Integrated
Anti-islanding Protection Integrated
PV String Input Reverse Polarity Protection Integrated
Insulation Resistor Detection Integrated
Residual Current Monitoring Unit Integrated
Output Over Current Protection Integrated
Output Shorted Protection Integrated
Output Over Voltage Protection Integrated
Surge protection DC Type II / AC Type Ⅲ
Certifications and Standards
Grid Regulation  VDE4105, IEC61727/62116, VDE0126, AS4777.2, CEI 0 21, EN50549-1, G98, G99, C10-11, UNE217002, NBR16149/NBR16150
Safety EMC / Standard IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
General Data
Operating Temperature Range (℃) -40~60℃, >45℃ Derating
Cooling Smart cooling
Noise (dB) <65 dB
Communication with BMS RS485; CAN
Weight (kg) 75
Size (mm) 527W×894H×294D
Protection Degree IP65
Installation Style Wall-mounted
Warranty 5 years


Additional information

Weight 75 kg
Dimensions 29.4 × 52.7 × 89.4 cm


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