Sava lalana
Thank you for choosing the WZRELB 1800W Pure Sine Wave Inverter. This device is designed to convert 48V DC power from batteries into stable 110V/120V AC power, suitable for a wide range of sensitive electronic appliances. Its robust design and comprehensive protection features make it ideal for off-grid applications, RVs, trucks, camping, and home backup power.
Torolàlana fiarovana
WARNING: Failure to follow these safety instructions may result in injury or damage to the inverter or connected devices.
- Hamarino tsara ny rivotra manodidina ny inverter mba hisorohana ny hafanana be loatra.
- Aza atao amin'ny rano, orana, na hamandoana be loatra ny inverter.
- Avoid touching the inverter's casing during operation, as it may become hot.
- Ampifandraiso amin'ny loharanon-kery 48V DC ihany ny inverter. Ampifandraiso amin'ny volta hafatagMety hiteraka fahasimbana izany.
- Always connect the battery cables with correct polarity (positive to positive, negative to negative). Reverse polarity can cause severe damage.
- Ataovy azo antoka fa mafy tsara sy azo antoka ny fifandraisana rehetra mba hisorohana ny fiparitahan'ny arko sy ny hafanana be loatra.
- Do not disassemble or modify the inverter. Refer all servicing to qualified personnel.
- Arovy ny ankizy amin'ny inverter sy ny fifandraisany.
Fonosana fonosana
- WZRELB 1800W Pure Sine Wave Inverter (Model SEFB1800W48V)
- DC Input Cables (Red for Positive, Black for Negative)
- User Manual
Endriky ny vokatra
- Onja onja madio madio: Provides stable 1800W continuous true pure sine wave AC output (3600W peak) at 60Hz, suitable for sensitive electronics.
- LED fampisehoana: Digital LED display shows input voltage for easy monitoring of the inverter's status.
- Soft Starter Design: Built-in soft starter reduces inrush current impact, protecting appliances and extending their lifespan.
- Compact & portable: Dimensions of 11.3 x 5.6 x 2.8 inches and a light weight of 4.5 lbs make it easy to transport and install.
- All-Aluminum Shell: Provides efficient heat dissipation for reliable operation in various temperature conditions.
- Fiarovana maromaro: Includes short circuit, overcurrent, overvoltage, ambanytage, overload, reverse polarity, and over-temperature protection.
Fametrahana & Fametrahana
Follow these steps for safe and effective installation of your WZRELB Pure Sine Wave Inverter:
- Misafidiana toerana iray: Select a dry, well-ventilated area away from direct sunlight, heat sources, and flammable materials. Ensure sufficient space for air circulation around the cooling fan.
- Omano ny bateria: Ensure your battery bank is a 48V DC system and is fully charged.
- Connect DC Input Cables:
- Connect ny MENA (positive) cable to the positive (+) terminal of the inverter.
- Connect ny mainty (negative) cable to the negative (-) terminal of the inverter.
- Ampifandraiso ny faran'ny iray hafa MENA cable to the positive (+) terminal of your 48V battery bank.
- Ampifandraiso ny faran'ny iray hafa mainty cable to the negative (-) terminal of your 48V battery bank.
- Ataovy azo antoka fa mafy sy azo antoka ny fifandraisana rehetra.
- Fametrahana (tsy voatery): The inverter can be mounted to a flat surface using appropriate screws. Ensure the mounting surface is sturdy enough to support the inverter's weight.

Sary 1: antsipirihany view of the inverter's front panel, showing the LED display, ON/OFF switch, and four AC outlets. The rear panel displays the positive and negative terminals and the cooling fan.
Vidéo 1: Ity horonantsary ity dia manome fifaranaview of the WZRELB Pure Sine Wave Inverter, demonstrating its features and applications.
Torolàlana miasa
To operate your WZRELB Pure Sine Wave Inverter:
- Herim-batana: Once the DC input cables are securely connected, switch the ON/OFF button on the inverter to the 'ON' position. The LED display will illuminate, showing the input DC voltage.
- Connect AC Devices: Plug your 110V/120V AC appliances into the four AC outlets on the front panel of the inverter. Ensure the total wattagNy herin'ny fitaovana mifandray dia tsy mihoatra ny 1800W izay tanjaky ny inverter.
- Fanaraha-maso ny fampisehoana: Observe the LED display for input voltage readings. The inverter's cooling fan will activate automatically when necessary to maintain optimal operating temperature.
- Mamono hery: When finished using the inverter, first switch off all connected AC devices, then switch the inverter's ON/OFF button to the 'OFF' position.

Figure 2: The WZRELB 1800W Pure Sine Wave Inverter provides stable power for sensitive electronics, shown here charging a smartphone in an outdoor environment.
Video 2: This video demonstrates the installation and usage of a pure sine wave inverter, showcasing its ability to power various household appliances.
fikarakarana
Ny fikojakojana tsy tapaka dia miantoka ny faharetana sy ny fahombiazan'ny inverter anao:
- Fanadiovana: Periodically clean the exterior of the inverter with a dry, soft cloth. Ensure the cooling fan vents are free from dust and debris to maintain proper airflow.
- Fanamarinana fifandraisana: Regularly inspect all electrical connections (DC input and AC output) for tightness and signs of corrosion. Tighten any loose connections.
- fitahirizana: If storing the inverter for an extended period, disconnect it from the battery and store it in a cool, dry place.
Fanamboarana
Raha sendra olana amin'ny inverter-nao ianao dia jereo ireto olana sy vahaolana mahazatra ireto:
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Tsy misy herin'aratra | Inverter is off; loose battery connections; low battery voltage; blown fuse. | Turn on the inverter; check and tighten battery connections; charge or replace battery; check and replace internal fuses (if accessible and safe). |
| Fanairana tafahoatra | Connected devices exceed 1800W continuous rating. | Ahena ny total wattage ny fitaovana mifandray. |
| Fanairana mihoatra ny mari-pana | Poor ventilation; excessive load; high ambient temperature. | Improve ventilation; reduce load; allow inverter to cool down. |
| Low voltage fanairana | Battery voltage ambany loatra. | Ampidiro na soloo ny bateria. |
| No pure sine wave output | Fahadisoana anatiny. | Mifandraisa amin'ny fanohanan'ny mpanjifa hahazoana fanampiana. |
fepetra arahana
| endri-javatra | famaritana |
|---|---|
| MODELY | SEFB1800W48V |
| Hery Mitohy | 1800W |
| Hery ambony indrindra | 3600W |
| DC Input Voltage | 48v dc |
| AC Output Voltage | 110V / 120V AC |
| Famoahana matetika | 60Hz |
| Output Waveform | Wave madio madio |
| Fivoahan'ny AC | 4 (15 Amp Max) |
| refy (L x W x H) | 11.3 x 5.6 x 2.8 santimetatra |
| Lanja entana | 4.5 lbs (5.4 lbs shipping) |
| Toetra fiarovana | Short Circuit, Overcurrent, Overvoltage, Undervoltage, Overload, Reverse Polarity, Over-temperature |
| hihena | Intelligent Cooling Fan, All-aluminum shell |
Warranty & Support
WZRELB products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase or visit the official WZRELB website. Please have your model number (SEFB1800W48V) and purchase date ready when contacting support.





