DEYE SUN-12K-SG05LP3-EU-SM2

Key features

• High power output: 12 kW rated AC power, up to 13.2 kVA peak apparent power
• Robust battery management: Max 240 A charge/discharge current for 48 V low-voltage battery systems
• Maximum flexibility: Up to 10 inverters in parallel operation in both grid-tied and off-grid configurations
• Diesel generator integration: Energy storage capability with charging from a generator
• AC coupling for existing systems: Easy integration into already installed PV systems
• 6 programmable time periods: Independent scheduling for battery charging and discharging
• 100% phase unbalance support: Individual phase load handling up to 50% of rated power
• IP65 protection: Suitable for both indoor and outdoor installation
• Advanced protection: Multi-level safety functions including overvoltage, short-circuit, reverse polarity, and arc-fault protection

Technical product features

Model: SUN-12K-SG05LP3-EU-SM2

Power & AC specifications

• Rated AC power: 12 000 W
• Max apparent AC power: 13 200 VA
• Rated AC voltage: 220/380 V, 230/400 V
• Grid frequency: 50 Hz / 60 Hz
• EPS output: Yes, with off-grid support

PV input & MPPT

• Max PV input power: 19 200 W
• Max PV input voltage: 800 V DC
• MPPT voltage range: 200 – 650 V
• Number of MPPT trackers: 2
• Strings per MPPT tracker: 2 + 1

Battery

• Battery type: Lithium-ion or lead-acid
• Battery voltage range: 40 – 60 V
• Max charge/discharge current: 240 A

Efficiency

• Max efficiency: 97.6%
• European efficiency: 97.0%
• MPPT efficiency: >99%

Protection & safety

• Ingress protection: IP65
• Built-in protection:
  • DC & AC surge protection (Type II / Type II)
  • Reverse polarity protection
  • Short-circuit and overcurrent protection
  • Arc-fault protection (AFCI, optional)
  • Temperature protection
  • Ground fault and leakage current protection
  • Integrated DC switch
  • Anti-islanding protection

Communication & monitoring

• Remote monitoring: GPRS, Wi-Fi, Bluetooth, 4G, LAN (optional)
• Communication interfaces: RS485, RS232, CAN

Environmental & mechanical

• Operating temperature: -40°C to +60°C (derating above 45°C)
• Cooling: Intelligent air-duct cooling
• Noise level: ≤55 dB
• Dimensions (W × H × D): 386 × 660 × 250 mm
• Weight: 35.2 kg
• Installation: Wall-mounted design

Applications

• High-power residential hybrid PV systems
• Commercial and small industrial projects
• Energy storage solutions with diesel generator support
• Parallel systems with up to 10 inverters
• Expansion of existing systems via AC coupling