| Sign In | Join Free | My chinacomputerparts.com | 
 | 
| Categories | Low Frequency Solar Inverter | 
|---|---|
| Brand Name: | JNTECH | 
| Model Number: | JNF3KLF off grid system | 
| Certification: | CE | 
| Place of Origin: | China | 
| MOQ: | 1 | 
| Price: | Negotiable | 
| Payment Terms: | T/T, L/C, Western Union, MoneyGram | 
| Supply Ability: | 100pcs per month | 
| Delivery Time: | 5-8 days | 
| Packaging Details: | 59*45*30cm, carton box | 
| transformer: | with Transformer | 
| Mppt range: | 45-150Vdc | 
| Max PV input: | 4kw | 
| Waveform: | pure sine wave | 
| cooling: | force cooling | 
| Battery require: | 24/48Vdc | 
| Efficiency: | > 89% | 
| power source: | Solar / grid | 
| Company Info. | 
| JNTECH RENEWABLE ENERGY CO.,LTD | 
| View Contact Details | 
| Product List | 
Jntech hybrid off grid dc to ac pure sine wave power inverter 220V for off grid inverter 3 phase system
The system is composed of PV module, Solar Off grid inverter, MPPT charge controller and Battery pack. Solar Off grid inverter is core device of PV power sysem, it converts DC power produced by solar panels to AC power to provide electric energy for applications. MPPT charge controller charge the solar electricity into batteries. When solar energy is not enough for loads, or at night, the battery pack will be discharge to replenish energy for loads.
| Subject/mode | JNF3KLF24V-V2 | JNF3KLF48V-V2 | JNF4KLF48V-V2 | JNF5KLF48V-V2 | 
| PV input | ||||
| PV max. input dc voltage | 150Vdc | |||
| Recommended PV Capacity | 3500W | 5000W | 7000W | 7000W | 
| MPPT range | 35~145Vdc | 65~145Vdc | 65~145Vdc | 65~145Vdc | 
| Storage battery | ||||
| Rated voltage | 24Vdc | 48Vdc | 48Vdc | 48Vdc | 
| Max. charging current | 80A | 60A | 80A | 80A | 
| Charging efficiency | ≥97% | |||
| Battery type | Gel/lithium | |||
| Inverter output | ||||
| Rated output capacity | 3000VA | 3000VA | 4000VA | 5000VA | 
| Rated output power (linear load) | 3000W | 3000W | 4000W | 5000W | 
| Output voltage | 220Vac | 220Vac | 220Vac | 220Vac | 
| Rated frequency | 50/60Hz (±3%) | |||
| Standby loss | ≤10W | |||
| Max. efficiency | 93% | |||
| Output waveform | Pure sine wave | |||
| THD | <3% | |||
| Rated current | 13.5A | 13.5A | 18A | 22.5A | 
| Peak current factor | 3:1 | |||
| Overload | 125%@rated power, 70s;150%@rated ,20s; 200%@rated ,5s;over 300%@rated,0s. | |||
| Grid input | ||||
| Grid input voltage | 230Vac±20% | |||
| Grip input frequency | 50/60Hz (±3%) | |||
| Max. charging current | 30A | 40A | 40A | 40A | 
| Power grid bypass | ||||
| Allowed input voltage | 230Vac±20% | 230Vac±20% | 230Vac±20% | 230Vac±20% | 
| Switching time | <10ms | |||
| Machine parameters | ||||
| Dimension(W/H/D) | 440mm*370mm*190mm | |||
| Weight | 28Kg | 28kg | 30kg | 33kg | 
| Others parameters | ||||
| Protection lever | IP20 | |||
| Noise | <60dB | |||
| Cooling method | Forced air cooling | |||
| Working temperature | -20~+50℃ | |||
| Storage temperature | -25~+70℃ | |||
| Status indicator | LCD+LED | |||
| Interface | RS485/CAN (Optional) | |||
| Altitude height | 2000m(>2000m derating) | |||
2. Why JNTECH hybrid off grid solar inverter
Safety:
1. Overload and short circuit all kinds of protection;
2. Compatible to grid or generator power with AC charger.
3. Auto restart while AC is recovering;
Intelligent:
1. Advanced battery management system (BMS);
2. Special AC output design, adopt emergency & heavy loads.
3. Support sealed battery and lithium battery with BMS;
Reliable:
1. Silicon-controlled rectifier be adoped in AC by-pass;
2. Built-in pure copper transformer for perfect overload protection;
3. Provide power supply to load for 24 hours with by pass and AC charger.
Smart:
1. Perfect pure sine wave output;
2. Select charging current;
3. Configurable AC/DC input priority by LCD setting.


|   | 
 Single Phase Output Low Frequency Solar Inverter DC AC Pure Sine Wave JNF5KLF/48V
                                                                                    
                        
                        
                        
                                                            Single Phase Output Low Frequency Solar Inverter DC AC Pure Sine Wave JNF5KLF/48V
                                                    
                        
                     Pure Sine Wave Low Frequency Solar Inverter 1000VA 1500VA 2000VA 3000VA 4000VA 5000VA
                                                                                    
                        
                        
                        
                                                            Pure Sine Wave Low Frequency Solar Inverter 1000VA 1500VA 2000VA 3000VA 4000VA 5000VA
                                                    
                        
                     24 Volt Low Frequency Solar Inverter 1000VA Solar Inverter With MPPT Charger Controller
                                                                                    
                        
                        
                        
                                                            24 Volt Low Frequency Solar Inverter 1000VA Solar Inverter With MPPT Charger Controller
                                                    
                        
                     Jntech 5KVA Low Frequency Solar Inverter / Solar Charge Controller Inverter
                                                                                    
                        
                        
                        
                                                            Jntech 5KVA Low Frequency Solar Inverter / Solar Charge Controller Inverter
                                                    
                        
                     Jntech 5KVA Low Frequency Solar Inverter / Solar Charge Controller Inverter
                                                                                    
                        
                        
                        
                                                            Jntech 5KVA Low Frequency Solar Inverter / Solar Charge Controller Inverter
                                                    
                        
                     Single Phase Output Low Frequency Solar Inverter DC AC Pure Sine Wave JNF5KLF/48V
                                                                                    
                        
                        
                        
                                                            Single Phase Output Low Frequency Solar Inverter DC AC Pure Sine Wave JNF5KLF/48V
                                                    
                        
                     Pure Sine Wave Low Frequency Solar Inverter 1000VA 1500VA 2000VA 3000VA 4000VA 5000VA
                                                                                    
                        
                        
                        
                                                            Pure Sine Wave Low Frequency Solar Inverter 1000VA 1500VA 2000VA 3000VA 4000VA 5000VA
                                                    
                        
                     24 Volt Low Frequency Solar Inverter 1000VA Solar Inverter With MPPT Charger Controller
                                                                                    
                        
                        
                        
                                                            24 Volt Low Frequency Solar Inverter 1000VA Solar Inverter With MPPT Charger Controller
                                                    
                        
                     Hybrid Off Grid Dc To Ac Pure Low Frequency Solar Inverter 220V 3 Phase System
                                                                                    
                        
                        
                        
                                                            Hybrid Off Grid Dc To Ac Pure Low Frequency Solar Inverter 220V 3 Phase System