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1.Accurate pure sine wave output,strong capacity of differenct load .
2. Smart RS232 communication port .Advanced performance due to the CPU control.
3. Wide range of power input and accurate output AVR.
4. Perfect protection .
5. LED/LCD display available.
6. UPS start automatically when the main power recover .
7. Intelligent battery management .


* Pure sine wave output, can be used with different appliance TV ,refrigerator, fan ,air conditioner ,induction cooker,
micro-wave over etc .
* Superaor performance from CPU control technology.
* Wide range of input voltage, accurate output ,AVR function .
* Inner-equipped protection for over-load,short -circuit, over-voltage, low-voltage ,over-heating etc.
* Easy to check with inverter condition with consice LED indication that can be upgraded to LCD.
* Generator compatibly and extemal battery connection achievable .
* Intelligent battery management with protection against over-charged and over-discharged etc.
| Models | NB1500W | NB2000W | NB3000W | NB4000W | NB5000W | NB6000W |
| Rated power | 1500W | 2000W | 3000W | 4000W | 5000W | 6000W |
| Battery voltage | 12V/24V/48V | 24V/48V | 48V/96V | |||
| Product size L*W*H | 460X220X 385MM | 460X260X470MM | ||||
| Net Weight | 19KGS | 21KGS | 25KGS | 30KGS | 33KGS | 38KGS |
| Package size L*W*H/ 2PCS | 530X300X490MM | 555X345X530MM | ||||
| Gross Weight | 20KGS | 23KGS | 27KGS | 32KGS | 35KGS | 45KGS |
| Input voltage range(VAC) | 100/110/120/127/220/230/240(+2.5%,-4.5%) | |||||
| Input frequency( HZ) | 45HZ-65HZ | |||||
| Output voltage range(VAC) | Inverter mode 100/110/120/127/220/230/240 ± 5% | |||||
| Output frequency (HZ) | 50/60 ± 0.5HZ Output frequency auto detective | |||||
| Output waveform | Pure sine wave | |||||
| Efficiency | 91% | |||||
| THD | <5% | |||||
| Noise | <52 | |||||
| Battery charge voltage (V) | 12V(13.8V ± 0.5V) 24V (27.5V ± 0.5V) 48V(55V± 0.5V) 96V(110V ±1V) | |||||
| Battery charge current (A) | 5-15V (Non-charger available ) | |||||
| Transfer time (ms) | < 5ms | |||||
| Cold start Power | Rated power 100% ( resistive load ) | |||||
| Low battery voltage trip(V) | 12V (10.0V ± 0.5V ) 24V (20V ± 0.5V) 48V(40V ± 0.5V) 96V (80V ± 1V) | |||||
| Protection functions | Over-load, battery over-charge/discharge, Over-temperature, Output voltage abnormal protection | |||||
| Power on/off mode | A. Turning on/off by manual , IPS will be started/closed when pressing on/off button . B. IPS is connected with battery, it will start automatically ,when AC comes in(no need to press ON button ). | |||||
| Beeper alarm | A. When AC works normally,no alarm with IPS . B. When battery in low voltage, beeper alarms one time by second . C. When at over-load, beeper alarms one by second. D. When IPS failed at battery mode, beeper alarms continuously . | |||||
| Cooling method | Auto detective cooling fan | |||||
| Display | LED/LCD | Standard/ optional | ||||
| Working mode | AC/Battery priority | Standard/optional/additional switch | ||||










1, ten years factory production experience ; strong production R & D capability ;50-100 skilled workers ; nice & clean production line .
2, Meet customer different custom requirement ; a professional technology,management &marketing talents .
3, Profect pre-sale, on-sale & after-sale service , one year's warranty , OEM & ODM service , free accessories replacement in warranty period and etc.

bokai home power inverter ups 5000w have been tested and got CE certificate.








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