JNTECH RENEWABLE ENERGY CO.,LTD
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24V 4000w Off Grid DC To AC Solar Inverter With MPPT Charger Low Frequency
1. What is JNTECH Hybrid solar power inverter with solar MPPT charger and AC charger.
All functions of inverter, AC charger, solar MPPT charge controller, and AC by-pass to offer uninterruptible power support to household. The comprehensive LCD display offers user-configurable and easy accessible button operation.
2. Why choose JNTECH low frequency off grid solar inverter with charger
Smart:
1. Perfect pure sine wave output;
2. Select charging current with max 40A;
3. Change AC/DC input priority by LCD setting.
Reliable:
1. Perfect overload protection with Built-in pure copper transformer;
2. Silicon-controlled rectifier be adoped in AC by-pass;
3. By pass and AC charger for 24 hours power supply.
Safety:
1. Short circuit and Overload protection;
2. Work with grid or generator power.
3. Auto restart when AC is recovering;
Intelligent:
1. Advanced battery management system (BMS);
2. Special AC output design, adopt emergency & heavy loads separate control.
3. Support sealed battery and lithium battery;
| Model | JNF3KLF/24V-V2 |
| Max. PV input voltage | 150Vdc |
| Suitable PV array power | 3300W |
| MPPT range | 35~145Vdc |
| Rated Battery voltage | 24Vdc |
| Battery rated charge current | 40A |
| Battery charge efficiency | ≥96% |
| Rated output capacity | 3KVA |
| Rated output power | 2400W |
| Output voltage | 230Vac (±5%) |
| Rated frequency | 50/60Hz (±3%) |
| Standby loss | ≤10W |
| Max. efficiency | 90%~93% |
| Total harmonic distortion (THD) | <3% |
| Rated current | 4.5A |
| Current peak factor | 3:1 |
| Overload | 125%@rated power, 70s; 150%@rated power, 30s; 200%@rated power, 5s; 300%@rate power, 10ms |
| AC input charge voltage | 160~270Vac |
| AC input frequency | 50/60Hz (±3%) |
| Max. charge current | 20A |
| Grid by-pass switching time | <3% |
| Dimension | 485mm*365mm*235mm |
| Weight | 28kg |
| Protection level | IP21 |
| Audible noice | <60dB |
| Cooling method | Force cooling |
| Operate temperature | -20~+50℃ |
| Storage temperature | -20~+70℃ |
| Status indicator | LCD+LED |
| Interface | RS485 (optional) |
| Elevation | 2000m (>2000m need derating operate) |
4. Products detailed pictures
