Phone:
+86-15928560945
The NGEO-4KL1 is a 4kW single-phase off-grid inverter with IP54 protection, tailored for small-scale solar systems. It features an 80-90Hz MPPT range, 10kA surge protection, and LCD interface for seamless monitoring. Weighing only 9.5kg, its compact design suits residential use, supporting RS485/microSD communication and operating efficiently across a 30–50Hz frequency range. Ideal for remote or backup power solutions.
Compact IP54 Design: Rugged, dust/water-resistant housing (IP54) with compact dimensions, ideal for residential off-grid setups.
Efficient MPPT Control: Operates at 80-90Hz MPPT voltage range, supporting up to 16A input current for optimized solar harvesting.
High Surge Protection: Rated backup current of 10kA and surge protection up to 8000V/s, ensuring system reliability.
User-Friendly Interface: LCD display and communication via RS485/microSD for real-time monitoring and adjustments.
Lightweight & Portable: Net weight of 9.5kg, designed for easy installation in diverse environments.
| NGEO-4KL1 | NGEO-6KL1 | NGEO-12KL1 | ||
| PV (DC Input) | Recommended max. PV input power | 4000W | 6000W | 12000W |
| Max. input voltage(Voc) | 500V | 500V | 500V | |
| MPPT operating voltage range | 85V-450V (@85V start up) | 85V-450V (@75V start up) | 85V-450V (@75V start up) | |
| Number of MPPT | 1 | 1 | 2 | |
| Max. number of input strings per MPPT | 1 | 1 | 1 | |
| Max. input current per MPPT | 15A | 27A | 27/27A | |
| Max. short-circuit current per MPPT | 18A | 35A | 35/35A | |
| Grid (AC Input) | Max input power | 5000W | 11500W | 16000W |
| Max input current | 28A | 50A | 90A | |
| Rated grid voltage | 220/230/240Vac | 220/230/240Vac | 220/230/240Vac | |
| Rated grid frequency | 50/60Hz | 50/60Hz | 50/60Hz | |
| Acceptable range | 170-280Vac (For UPS); | 170-280Vac (For UPS); | 170-280Vac (For UPS); | |
| 90-280Vac (For Home Appliances) | 90-280Vac (For Home Appliances) | 170-280Vac (For UPS); | ||
| Battery Parameters (Bidirection) | Battery type | LiFePO4/Lead-acid | LiFeP04/Lead-acid | LiFePO4/Lead-acid |
| Battery voltage range | 20~30Vdc | 40~60Vdc | 40~60Vdc | |
| Rate Battery Voltage | 24Vdc | 48Vdc | 48Vdc | |
| Max.charge/discharge current | 120A/160A | 120A/130A | 210A/230A | |
| BMS communication mode | RS485 | RS485 | RS485 | |
| Back-up Output (AC Output) | Rated output power | 4000W/4000VA | 6000W/6000VA | 12000W/12000VA(Twin output) |
| Rated output current | 18.2A | 27.3A | 54.5A | |
| Rated output voltage / Frequency | 220/230/240Vac 50/60Hz | 220/230/240Vac 50/60Hz | 220/230/240Vac50/60Hz | |
| Parallel Capacity | - | Max. 12 Units | Max,12 Units | |
| Surge power | 8000VA 5s | 12000VA 5s | 24000VA 5s | |
| THDv (@ linear load) | <3% | 3% | 3% | |
| Switching time | 10ms typical (For UPS) 20ms typical (For Home Appliances) | |||
| Efficiency | Peak efficiency | 95.00% | 98.00% | 98.00% |
| Max.MPPT efficiency | 99.90% | 99.90% | 99.90% | |
| Protection | Inner protection | Output short-circuit protection Output overvoltage protection | ||
| Surge protection | PV: Type III,AC: Type III | |||
| IP rating | IP54 | |||
| General Parameters | Operating temperature range | -10℃~55℃ | ||
| Relative humidity range | 5%~95% | 5%~95% | 5%~95% | |
| Max. operating altitude | >2000m derating | >2000m derating | >2000m derating | |
| Standby self-consumption | <10W | <10W | <20W | |
| Installation type | Wall-mounted | Wall-mounted | Wall-mounted | |
| Cooling mode | Fan cooling | Fan cooling | Fan cooling | |
| Communication | RS232/RS485/Dry contact/WI-FI | RS232/RS485/Dry contact/WI-F1 | RS232/RS485/Dry contact/WI-FI | |
| Display | LCD | LCD | LCD | |
| Mechanical Specifications | Inverter dimensions (L*W*H)(mm) | 444.7*346.6*120 | 444.7*346.6*120 | 630*535*125 |
| Net weight (kg) | 9.2 | 12.4 | 27 | |
| Shipping dimensions (L*W*H) (mm) | 560*465*240 | 560*465*240 | 745*650*240 | |
| Gross weight (kg) | 11.4 | 14.6 | 30 | |
| Warranty Period | 3 Years | |||
