GoodWe’s ES Uniq Series inverter, available in 3-12kW capacities, are specifically designed for residential PV installations. It offers flexible compatibility with both ongrid and off-grid systems and support parallel connection of up to 6 inverters for easy system expansion. The ES Uniq inverters feature a user-friendly touch-screen LCD display for intuitive operation and monitoring, and can be combined with a range of battery capacities and brands, including GoodWe’s Lynx A and Lynx U batteries.

Product Features:

• 3-in-1 port for generator, smart loads & grid inverter
• Micro-grid ready & parallel operation (up to 6 units)
• Optional AI-driven AFCI & IP66 outdoor protection
• 20A DC input per string with 200% PV oversizing
• Smart load control & <4ms seamless backup switching

Specifications:

Battery Input

• Battery type: Li-Ion / Lead-acid
• Nominal battery voltage: 48V
• Battery voltage range: 40V ~ 60V
• Start-up voltage: 44.2V
• Number of battery inputs: 1
• Max. continuous charging current: 140A
• Max. continuous discharging current: 140A
• Max. charging power: 6.0kW
• Max. discharging power: 6.6kW

PV Input

• Max. input power: 12.0kW
• Max. input voltage: 600V
• MPPT operating voltage range: 60V ~ 550V
• Start-up voltage: 58V
• Nominal input voltage: 360V
• Number of MPPT trackers: 2
• Strings per MPPT: 1
• Max. input current per MPPT: 20A
• Max. short circuit current per MPPT: 26A

AC Output (Grid-Tied)

• Nominal output power: 6.0kW
• Max. AC active power: 6.6kW
• Nominal apparent power: 6.0kVA
• Max. apparent power: 6.6kVA
• Nominal output voltage: 220 / 230 / 240V
• Output voltage range: 170V ~ 280V
• Nominal AC grid frequency: 50 / 60Hz
• AC grid frequency range: 45 ~ 55Hz / 55 ~ 65Hz
• Max. AC current output to grid: 30A
• Max. AC current from grid: 40A
• Power factor: ~1 (adjustable from 0.8 leading to 0.8 lagging)
• Max. total harmonic distortion: <3%

AC Output (Back-up)

• Back-up nominal apparent power: 6.0kVA
• Max. output apparent power without grid: 6.6kVA (12.0kVA for 10s)
• Max. output current without grid: 30A
• Max. output current with grid: 40A
• Nominal output voltage: 220 / 230 / 240V
• Nominal output frequency: 50 / 60Hz
• Output THDv (at linear load): <3%

AC Generator Input

• Nominal apparent power from generator: 6.0kVA
• Max. apparent power from generator: 6.6kVA
• Input voltage range: 170V ~ 280V
• Frequency range: 45 ~ 55Hz / 55 ~ 65Hz
• Max. AC current from generator: 40A
• Nominal AC current from generator:
  • 27.3A at 220V
  • 26.1A at 230V
  • 25.0A at 240V

Efficiency

• Max. efficiency: 97.6%
• European efficiency: 96.2%
• Max. battery to AC efficiency: 95.5%
• MPPT efficiency: 99.9%

Protection

• PV string current monitoring: Integrated
• PV insulation resistance detection: Integrated
• Residual current monitoring: Integrated
• PV reverse polarity protection: Integrated
• Anti-islanding protection: Integrated
• AC overcurrent protection: Integrated
• AC short circuit protection: Integrated
• AC overvoltage protection: Integrated
• DC switch: Integrated
• DC surge protection: Type III
• AC surge protection: Type III
• AFCI: Optional
• Rapid shutdown: Optional
• Remote shutdown: Integrated

General

• Operating temperature range: -35°C to +60°C
• Relative humidity: 0% ~ 95%
• Max. operating altitude: 3000m
• Cooling method: Smart fan cooling
• User interface: LCD, WLAN + App
• Communication with BMS: CAN
• Other communication: RS485, WiFi, LAN, Bluetooth
• Communication protocols: Modbus-RTU, Modbus-TCP
• Weight: 15.5kg
• Dimensions (W × H × D): 560 × 415 × 204 mm
• Topology: Non-isolated
• Ingress protection rating: IP66
• Mounting method: Wall-mounted