OPERATION
Before plugging this device to power supply mains, make sure that:
• this device is placed in a well ventilated location,
• it is properly grounded,
• power supply mains switch is in OFF position
Note:
• after plugging the device to power supply, output sockets will be under electricity
immediately, even when the equipment is powered off.
• do not connect this device to overloading equipment (e.g. hair dryer, vacuum
cleaner, etc).
Battery installation
Note: Before connecting the device to external battery, make sure the device is switched off.
Connect the red connector to battery's positive terminal (symbolized as +), and black
connector to negative (symbolized as -). The device will not work if the connectors were
reversed. Reverse connection may lead to device damage.
Important!
Device overload will be signalized with sound signal. Please reduce device load and
restart the inverter.
Sound signaling
• Four sound signals: power cut; automatic switch to emergency power supply;
• Sound signal every 1 second: low battery level or overload;
• Rapid sound signals: improper operation, failure.
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Switching off
• Disconnect the external device,
• Use the inverter power switch to turn it off,
• Turn the power supply mains switch to OFF,
• Make sure all switches are in OFF position before disconnecting from battery.
Note: In normal conditions, the battery should be tested periodically (every 4-6 months).
Fully discharge, then fully charge it.
STORAGE
If the battery is not used for a longer period, it needs to be recharged every 4 months
for 12 hours (if the storage temperature is lower than 25° C). If the storage temperature
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Owner's manual
Owner's manual
is higher than 25° C, the battery needs to be recharged every 2 months for at least 12
hours.
CLEANING
Clean this device with soft, dry cloth. Do not use any chemical agents to clean this
product. Before cleaning, make sure the device is switched off and disconnected from
the power supply.
SPECIFICATIONS
Model
RB-4001
Nominal power
300 W
Battery voltage
Overvoltage protection point
AC Input voltage
AC Input frequency
AC Output voltage
AC: 230 VAC ±5% / Inv. 230 VAC ±3%
AC Output frequency
AC Output waveform
AC output efficiency
Charge current
Conversion time
Protections
Overload, short circuit, overvoltage, undervoltage
Environment temperature
Environment humidity
English
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 with other household wastes at
the end of its working life. To prevent possible harm lo the environment or human health from uncontrolled waste
disposal, please separate this from other types of wastes 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
RB-4002
RB-4003
500 W
700 W
12 VDC
15 VDC
150~270 VAC
45~60 Hz
50/60 Hz ±0.5 Hz
Pure sine wave
≥ 85% (DC to AC)
Max. 10 A
≤ 4 ms
0-40° C
10-90%
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EN