Solarika.co.uk
3000W 48V low frequency pure sine wave off-grid inverter (peak power 9000W)
Art: LK3000-48
Description
PHOTONIC UNIVERSE
3000W 48V Low Frequency Pure Sine Wave Off-Grid Inverter
9000W Peak Power | Robust Off-Grid Solution | Model: LK3000-48
Discover true power independence with the Photonic Universe 3000W 48V Low Frequency Pure Sine Wave Off-Grid Inverter. This robust device efficiently converts 48V DC battery power into stable 230V AC electricity, suitable for a wide range of appliances. Ideal for off-grid systems, remote installations, and reliable backup power during mains outages, it ensures your essential electronics and tools run smoothly.
Featuring a pure sine wave output, this inverter delivers clean, stable power that is virtually identical to mains electricity, making it safe for sensitive electronics. Its low-frequency design provides significant advantages, including an impressive 9000W peak power capability for several seconds, allowing it to handle demanding inductive loads.
KEY ADVANTAGE: Low-frequency design offers 300% peak power (9000W) for several seconds, outperforming high-frequency models for demanding loads.
Key Features
| ▶ Pure Sine Wave Output — Provides clean, stable power for all appliances, including sensitive electronics. |
| ▶ 3000W Continuous Power — Delivers reliable 230V AC for a wide range of household and professional equipment. |
| ▶ 9000W Peak Power — Handles high surge loads from motors, pumps, and power tools for several seconds. |
| ▶ Integrated Battery Charger — Fast, 4-step progressive charging from 7A to 35A, compatible with various battery types. |
| ▶ UPS Functionality — Automatic switch to battery power during mains failure for uninterrupted operation. |
| ▶ Energy-Saving Mode — "Power on demand" standby mode reduces consumption and extends battery life. |
| ▶ Generator Compatible — Accepts AC input from a generator for flexible charging and power. |
| ▶ Programmable Settings — Customise output voltage, frequency, battery type, and charging current. |
| ▶ LCD Display — Clear monitoring of voltages, battery status, and operating modes. |
Technical Specifications
| Parameter | Value |
|---|---|
| Input Voltage | 48V DC |
| Nominal Power | 3000W |
| Peak Power (Surge) | 9000W |
| Output Waveform | Pure Sine Wave |
| Output Voltage (Programmable) | 208V / 220V / 230V / 240V |
| Output Frequency (Programmable) | 50Hz / 60Hz / Auto |
| Inverter Efficiency | 88% (Nominal) |
| Battery Charging Current (Programmable) | 7A / 14A / 21A / 28A / 35A |
| Compatible Battery Types | Sealed Lead Acid, Gel, AGM, Calcium |
| Operating Temperature | 0 - 40°C |
| Dimensions (L x W x H) | 44.2 x 21.8 x 17.9 cm |
| Weight | 26 kg |
Operating & Power Guidance
| Mode / Feature | Description & Benefit |
|---|---|
| AC Priority Mode | When mains power is available, appliances run primarily on AC, and batteries are continuously charged. Ideal for backup power. |
| DC Priority Mode | Appliances draw power from batteries. If battery charge drops too low, mains input automatically engages to charge batteries and power devices. |
| Bypass Mode | When mains power is connected (in AC priority), the AC input is linked directly to the AC output, bypassing DC-to-AC conversion for increased efficiency. |
| Charger On/Off | The built-in battery charger can be permanently switched off if not required, offering flexibility for various system designs. |
Typical Applications
| Application | Description |
|---|---|
| Off-Grid Homes & Cabins | Provides reliable 230V AC power from a 48V battery bank for daily living in remote locations. |
| Motorhomes, Caravans & Boats | Powers domestic appliances and sensitive electronics while on the move or anchored. |
| Backup Power Systems | Ensures essential appliances remain operational during mains power failures with UPS functionality. |
| Small Business & Workshops | Capable of running power tools, lighting, and office equipment where grid power is unstable or unavailable. |
Built-In Protection Functions
This Photonic Universe inverter is equipped with comprehensive safety features to ensure reliable and safe operation. These include protection against: Overload • Over-temperature • Low Battery Voltage • Overcharge. These safeguards help to protect both the inverter and your connected appliances.
Common Questions
What types of appliances can this inverter power?
With 3000W continuous power and 9000W peak power, this inverter can run most household appliances, including fridges, microwaves, TVs, power tools, vacuum cleaners, and many kitchen appliances (excluding high-power cookers). Its pure sine wave output is safe for sensitive electronics.
Can I connect this inverter to a generator?
Yes, this inverter is generator compatible. For optimal performance and to ensure the generator can handle the inverter's charging capabilities, it is recommended to use a generator with a nominal power rating at least twice that of the inverter.
What are the benefits of a low-frequency inverter?
Low-frequency inverters, like this model, are known for their robust design using sturdy transformers. This allows them to handle higher surge loads (up to 300% of nominal power for several seconds) and makes them more durable compared to high-frequency models that rely on more delicate electronic components. They are ideal for inductive loads such as motors and pumps.
Is this inverter suitable for all battery types?
The inverter is programmable to work with Sealed Lead Acid, Gel, AGM, and Calcium battery types. This flexibility allows you to optimise charging and discharge parameters for your specific battery bank.
Installation Notes
- Installation should be performed by a qualified professional to ensure safety and compliance with local regulations.
- This inverter uses AC power screw terminals for output connections, allowing for custom wiring to one or multiple AC mains sockets.
- Ensure adequate ventilation around the inverter to prevent overheating and maintain optimal performance.
- Refer to the detailed user manual for comprehensive wiring diagrams, installation instructions, and recommended cable specifications.
- Cables are not supplied with this inverter; appropriate cable length and thickness must be selected based on your system design.
- The inverter will only exit energy-saving sleep mode if the connected load exceeds 25W.
Before You Buy
- Verify your battery bank voltage is 48V DC to ensure compatibility with this inverter.
- Consider your total continuous power requirements and peak surge loads to ensure the 3000W nominal and 9000W peak power ratings are sufficient.
- Check the programmable output voltage and frequency settings (208V/220V/230V/240V, 50Hz/60Hz) match your appliance requirements.
- Ensure you have the necessary AC cables and connectors for wiring the screw terminals to your desired output sockets.
- If using a generator, confirm its nominal power output is at least 6000W for optimal charging and operation.
- Review the user manual (available on Solarika.co.uk) for full technical details and setup guidance.
Please verify all specifications and compatibility requirements before purchase. Product specifications are subject to change by the manufacturer. This product is covered by a 1-year manufacturer warranty.
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