On-Grid Inverters
R1 Macro Series
4kW / 5kW / 6kW
Single Phase, 2 MPPTs
Natural cooling for mute operation
Up to 97.8% max. efficiency
Remote firmware upgrade
IP65 outdoor design
150% DC input oversizing
Built-in zero export function
Model NAC4K-DS NAC5K-DS NAC6K-DS
PV Input
Max. Recommended PV Power [Wp] 6000 7500 9000
Max. PV Power for Single MPPT [Wp] 4000 4000 4000
Max. PV Input Voltage [V] 600
MPPT Voltage Range [V] 100 ~ 550
Rated PV Input Voltage [V] 360
Start-up Voltage [V] 120
No. of MPP Trackers 2
No. of Input Strings per Tracker 1/1 1/1 1/1
Max. Input Current [A] 16 / 16 16 / 16 16 / 16
Max. Short-circuit Current [A] 20 / 20 20 / 20 20 / 20
DC Switch Optional
AC Output
Rated AC Output Power [W] 4000 5000 6000
Max. AC Output Apparent Power [VA] 4400 5500 6000
Max. AC Output Current [A] 20 25 27.3
Rated AC Voltage / Range [V] 220 / 230; 160 ~ 290
Grid Frequency / Range [Hz] 50 / 60; ±5
Adjustable Power Factor [cosφ] 0.8 leading ~ 0.8 lagging
Output THDi (@Rated Output) < 3%
Efficiency
Max. Efficiency 97.80% 97.80% 97.80%
Euro Efficiency 97.20% 97.20% 97.20%
General Data
Dimensions (W * H * D) [mm] 429 * 385 * 185
Weight [kg] 12
Display LCD
Communication RS485 or WiFi or 4G (Optional)
Ambient Temperature Range [℃] -25 ~ +60
Relative Humidity 0 ~ 100%
Operating Altitude [m] ≤ 2000
Night Self-consumption [W] <1
Topology Transformerless
Cooling Natural
Ingress Protection IP65
Noise [dB] < 25
Certifications & Standards
Grid Regulation VDE 0126-1-1, ORDINANCE No.140, G99
Safety Regulation IEC 62109-1, IEC 62109-2
EMC EN IEC 61000-6-1, EN IEC 61000-6-3
Protection
DC Insulation Monitoring AC Overvoltage Protection Anti-island Protection
Residual Current Monitoring AC Overcurrent Protection Over-heat Protection
Input Reverse Polarity Protection AC Short-circuit Protection DC / AC Surge Protection
20240423-EN