High &Low-Temp Protection APP Support & Bluetooth Connection
Suitable for 36V Roypow LiFePO4 Batteries.
INSTRUCTION
Thank you for purchasing our product. Please read the entire instructions strictly to use your product.RP4222-LFPCharger is an economical, high-quality 100-240V AC balance charger, designed for charging our LFP batteries.
The charging program consists of 3 steps: constant current, constant voltage and float charging.
The chargers provide protection against overload, over-voltage, over-heating, short circuit and reverse polarity connections.
All Roypow products may take additional shipping time, since each part is unique to its application. Please allow an additional +5 days of shipping time
SPECIFICATIONS
DC Output
Maximum DC output voltage
43.5V
Maximum DC output current
22 A
Maximum DC output power
1000 W
Nominal DC output current
22A @ 110 VAC, 22A @ 220 VAC 22A @ 110 VAC
Battery type
Lithium
AC Input
AC input voltage range
85-270 VAC
Nominal AC input voltage
100-240 VAC
Nominal AC input frequency
50 / 60 Hz
Maximum AC input current
16A
Nominal AC input current
11A
Power factor
>0.9
Mechanical
Dimensions
28.2 x 16.7 x 11.4 cm (11.1 x 6.57 x 4.5”)
Weight
9.3 lbs （4.22 kg）
Cooling
Active cooling with fan
Environmental
Enclosure
IP66
Humidity
5% － 95%
Operating temperature
-40℃ to +65℃ (-40oF to 149oF)，Derated at >40℃ (104℉)
Storage temperature
-40℃ to +85℃ (-40°F to 185°F)
EXPLANATION OF LED STATUS
LED
Charger Status
1. LED solid green.
1. The charger is ready to charge, or Charging is complete.
2. LED Green blinking.
2. The charger is charging.
3. Red light blinking quickly.
3. Input power failure.
4. LED Red and green blinking alte rnately.
4. The output is short-circuited or the positive and negative poles of the battery are reversed.
5. Red light blinks 2 times, interval 1 second, blinks 2 times again.
5. Charger temperature overheating alarm.
6. Red light blinks 3 times, interval 1 second, and then blinks 3 times.
6. Output overcurrent alarm.
7. Red light blinks 4 times, interval 1 second, then blinks 4 times.
7. Output over-voltage alarm.
If there is a problem with the charger, the fan will stop rotating and the LED indicator will blink red light to give an error warning. Please disconnect the charger from the wall socket.
WARNING AND SAFETY NOTES
RP4222-LFP Charger is suitable for charging Roypow LFP batteries, charging other batteries may cause fire or explosion.
The allowable AC input voltage is 100-240V AC. Never connect it to any other voltage.
Never leave the charger unattended when it is connected to its power supply.
Never place the charger and batteries connected to it on any form of flammable surface.
Never operate the charger in the vicinity of inflammable material or gas.
Ensure that there is an unrestricted airflow to and from the charger's cooling slots.
Never place the charger on a carpet or similar surface.
Take great care to maintain correct battery polarity, and avoid short-circuit.
Read the battery manufacturer's instructions and adhere to them strictly.
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SIZE GUIDE
This is an approximate conversion table to help you find your size.
