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Brand Name : JNTECH
Model Number : JNF4KLF/48V
Certification : CE
Place of Origin : China
MOQ : 1
Price : Negotiable
Payment Terms : L/C, T/T
Supply Ability : 200 pcs per week
Delivery Time : 1-5 work days
Packaging Details : Carton
Transformer : Built-in pure copper transformer
Warranty : 18 months
Display : LCD+LED
Output : Pure sine wave
THD : <3%
Max. Efficiency : 90%~93%
4KVA JNF4KLF/48V Solar off grid Inverter for power back up system MPPT Solar Off Grid Controller
  
  1. Introduction
  Combing functions of inverter, AC charger, solar MPPT charge controller and AC by-pass to offer uninterrupted power support with portable size. The comprehensive LCD display offers user-configurable and easy accessible button operation.
 
  
 

   
  2. System features:
   
Intelligent:
Advanced battery management system(BMS);
Support sealed battery and lithium battery;
Special AC output design, adopt emergency & heavy loads separate control.
 
  3. 4KVA solar off-grid inverter with hybrid controller parameters
   
| PV Input | |
| Max. PV array input voltage | 150Vdc | 
| Recommended PV array power | 6000W | 
| MPPT voltage range | 65-145Vdc | 
| Battery | |
| Rated voltage | 48Vdc | 
| Rated charge current | 70A | 
| Efficiency | ≥97% | 
| Type | Gel/Lithium | 
| Inverter Output | |
| Rated output capacitor | 4000VA | 
| Rated output power | 3200W | 
| Output voltage | 230Vac(±5%) | 
| Rated frequency | 50/60Hz(±3%) | 
| Standby loss | ≤10W | 
| Max. efficiency | 90%~93% | 
| Total harmonic distortion (THD) | <3% | 
| Rated current | 18A | 
| Current peak factor | 3:1 | 
| Overload |   			 125% @rated power, 70s; 150% @rated power, 30s; 200% @rated power, 5s; 300% @rated power, 10ms  |   		
| AC Input | |
| AC input charge voltage | 160~270Vac | 
| AC input frequency | 50/60Hz(±3%) | 
| Max. charge current | 40A | 
| Grid by-pass | |
| Switching time | <20ms | 
| Mechanical data | |
| Dimension | 485mm*365mm*235mm | 
| Weight | 30kg | 
| Other parameters | |
| Protection level | IP21 | 
| Audible noice | <60dB | 
| Cooling method | Force cooling | 
| Operate temperature | -20℃~+50℃ | 
| Storage temperature | -25℃~+70℃ | 
| Status indicator | LCD+LED | 
| Interface | RS485(optional) | 
| Elevation | 2000m (>2000m derting operate) | 
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                        4KVA Off Grid Solar Inverter 48V For Power Back Up System MPPT Solar Off Grid Controller Images |