Rebel RB-4020-5 UPS Uninterruptible Power Supply User Manual

This unit comes with a fully charged internal battery. However, recharge it before use by plugging it into a power supply for at least 6 hours with no load.

Placement

Install the UPS in a protected environment with adequate airflow, free from dust, fumes, and conductive contaminants.

Avoid high temperatures or humidity.
Keep it at least 20cm away from monitors to prevent interference.

Connection

Plug the UPS into a grounded receptacle and connect computer-related devices to the power receptacles on the back of the UPS.

FAQ

Symptom: No LED display on the front panel

The main power is normal, but the yellow LED blinks: Remove some non-critical loads.
Faulty battery: Replace with the same type of battery.

Learn More

Safety warnings and additional information can be found in the user manual provided.

SAFETY – WARNING

This UPS utilizes voltages that may be hazardous. Do not attempt to disassemble the unit. The unit contains no user-serviceable parts. Only factory service personnel may perform repairs.
In the event of an emergency, press the OFF button and disconnect the power cord from the AC power supply to properly disable the UPS.
Do not allow liquids or any foreign object to enter the UPS. Do not place beverages or any other liquid-containing vessels on or near the unit.
Do not plug the UPS input into its output.
Do not attach non-computer-related items, such as medical equipment, life-support equipment, microwave ovens, or vacuum cleaners to UPS.
To reduce the risk of overheating the UPS, do not cover the UPS cooling vents and avoid exposing the unit to direct sunlight or installing the unit near heat-emitting appliances such as space heaters or furnaces.
Unplug the UPS before cleaning and do not use liquid or spray detergent.
Do not dispose of batteries in a fire as they may explode.
Do not open or mutilate the battery or batteries. Released electrolytes are harmful to the skin and eyes. It may be toxic.

INTRODUCTION

This UPS is specially designed for Personal Computer with multi-functions. Its lightweight, compact design perfectly fits the limited working environment.
The line of UPS is equipped with boost and buck AVR to stabilize the input voltage range. It is also built-in with a DC start function.
This function enables the UPS to be started up without AC power supplied.

Although it’s a small UPS, The main features of UPS are listed below:

Microprocessor control guarantees high reliability
Equipped with Boost and Buck AVR
Green Power Function for energy saving
DC Start Function

Compact size, Light Weight
Provides AC Overload protection

Back panel

LCD display (only models RB-4023 / RB-4024 / RB-4025)

Front panel (only models RB-4020 / RB-4021 / RB-4022)

Inspection
- Remove the UPS from its packaging and inspect it for damage that may have occurred during shipping.
- If any damage is discovered, repack the unit and return it to the place of purchase.
Charging
- This unit is shipped from the factory with its internal battery fully charged, however, some charge may be lost during shipping and the battery should be recharged before use.
- Turn on the UPS, Plug the unit into an appropriate power supply, and allow the UPS to charge fully by leaving it plugged in for at least 6 hours with no load (no electrical devices such as computers, monitors, etc.) connected.
Placement
- Install the UPS unit in any protected environment that provides adequate airflow around the unit, and is free from excessive dust, corrosive fumes, and conductive contaminants.
- Do not operate your UPS in an environment where the ambient temperature or humidity is high.
- On the other hand, place the UPS away from the monitor at least 20cm to avoid interference.

Connection
- Plug the UPS into a 2-pole, 3-wire grounded receptacle. Then connect one computer-related device to each of the power receptacles supplied on the back of the UPS.
Turn On/Off
- To turn on the UPS unit, press the power switch lightly. To turn off the UPS unit, press the power switch again
Application
- The app for UPS management can be downloaded here: https://www.power-software-download.com/viewpower.html

SPECIFICATION

Model		RB-4020/RB-4023	RB-4021/2/4/5
POWER	VA/W	650 VA / 360 W	850 VA / 480 W
			1000 VA / 600 W
INPUT	Voltage	230 VAC
	Voltage Range	140-300 VAC
OUTPUT	Voltage Regulation (Batt. Mode)	+/-10%
	Frequency	50 Hz or 60 Hz
	Frequency Regulation (Batt. Mode)	+/-1 Hz
	Output Waveform	Modified Sine wave
BATTERY	Battery Type	12 V / 7.0 AH x1	12 V / 9.0 AH x1
	Recharge Time	6-8 hours to 90% after complete discharge
TRANSFER TIME	Typical	2-6 ms
	Maximum	10 ms
AUDIBLE ALARM	Backup Mode	Sounding every 10 seconds
	Low Battery	Sounding every 1 second
	Overload	Sounding every 0,5 second
	Fault	Continuously sounding
PROTECTION	Full Protection	Discharge, overcharge, and overload protection
PHYSICAL	Dimensions (mm)	297 x 101 x 142
WEIGHT	Net Weight (kg)	4,2	4,9
ENVIRONME NT	Operating Environment	0°C – 40°C
	Noise Level	Less than 40 dB

TROUBLESHOOTING

Symptom	Possible Cause	Remedy
No LED display on the front panel	1. Battery weak	1. Charge battery for up to 8 hours
	2. Battery defect	2. Replace with the same type of battery
	3. The power switch is not pressed	3. Press the power switch again
The alarm buzzer beeps continuously when the AC supply is normal	Overload of the UPS	Verify that the load matches the UPS capability specified in the specs
When power fails, backup time is shortened	1. Overload of the UPS	1. Remove some non-critical load
	2. Battery voltage is too low	2. Charge the battery 8 hours or more
	3. Battery defect due to high-temperature operation environment, or improper operation of battery	3. Replace with the same type of battery
Mains normal but Yellow LED is flashing	The power cord is loose	Reconnect the power cord prop

LEARN MORE

For more information on this device visit: www.rebelelectro.com.
Read the owner’s manual carefully before using your device.

Visit www.rebelelectro.com website for more products and accessories.

Correct Disposal of This Product (Waste Electrical & Electronic Equipment)

(Applicable in the European Union and other European countries with separate collection systems)

This marking shown on the product or its literature indicates that it should not be disposed of with other household wastes at the end of its working life.
To prevent possible harm to the environment or human health from uncontrolled waste disposal, please separate this from other types of waste and recycle it responsibly to promote the sustainable reuse of material resources.
Household users should contact either the retailer where they purchased this product, or their local government office, for details of where and how they can take this item for environmentally safe recycling.

Business users should contact their supplier and check the terms and conditions of the purchase contract.
This product should not be mixed with other commercial wastes for disposal.
Made in China for Lechpol Electronics Leszek Sp.k., ul. Garwolińska 1, 08-400 Miętne.

www.rebelelectro.com

Documents / Resources

Rebel RB-4020-5 UPS Uninterruptible Power Supply [pdf] User Manual
RB-4020-5, RB-4020, RB-4021, RB-4022, RB-4023, RB-4024, RB-4025, RB-4020-5 UPS Uninterruptible Power Supply, UPS Uninterruptible Power Supply, Uninterruptible Power Supply, Power Supply, Supply

References

User Manual

Rebel RB-4020-5 UPS Uninterruptible Power Supply User Manual

Rebel RB-4020-5 UPS Uninterruptible Power Supply

Product Usage Instructions