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Categories | Off Grid Solar Inverter |
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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% |
Company Info. |
JNTECH RENEWABLE ENERGY CO.,LTD |
View Contact Details |
Product List |
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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