Rebel RB-4003 Pure Sine Wave UPS 1000VA 700W 12V
Description
Rebel RB-4003 Pure Sine Wave UPS for Central Heating Systems – 1000VA / 700W / 12V
Reliable Backup Power Protection for Your Boiler
The Rebel POWER-1000 (Model RB-4003) uninterruptible power supply (UPS) is engineered to provide safe, continuous operation for central heating boilers (gas, wood, or pellet), circulation pumps, and other sensitive home appliances during unexpected grid failures. Featuring pure sine wave technology, this inverter outputs a clean, stable waveform identical to regular household electricity, protecting sensitive motors and electronics from voltage fluctuations and damage.
Key Features of Rebel RB-4003 (1000VA / 700W):
- Rated Power: 700W (1000VA apparent power).
- Pure Sine Wave Output: Fully compatible with inductive motors found in heating pumps and boilers.
- External Battery Voltage: Operates with external 12V DC batteries (AGM, GEL, or lead-acid).
- High Charging Current: Efficiently charges large capacity external batteries (up to 200Ah).
- Clear LED/LCD Display: Real-time monitoring of battery status, input/output voltage, and load levels.
- Comprehensive Protections: Built-in safeguards against overload, short circuits, overvoltage, and deep battery discharge.
Why Choose a Pure Sine Wave UPS for Central Heating?
Equipment containing electric motors—such as central heating circulation pumps—requires a pure sine wave current. Using a budget-friendly modified sine wave inverter can cause pumps to overheat, produce humming noises, or even permanently damage the boiler's control board. The Rebel RB-4003 guarantees a clean current, ensuring safe, quiet, and long-lasting operation for your heating system.
Frequently Asked Questions (FAQ)
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What type of battery is compatible with the Rebel RB-4003 UPS?
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Answer: It works with any external 12V battery (solar, GEL, or AGM batteries ranging from 55Ah to 200Ah are recommended). The battery is not included.
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How long will it keep a heating system running during a power outage?
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Answer: Backup time depends on the connected battery capacity and boiler power draw. For example, a standard 100W gas boiler connected to a 100Ah battery can run for approximately 8 to 12 hours.
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Can this UPS be used for other home appliances?
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Answer: Yes! Thanks to its 700W power output and pure sine wave, it can safely power TVs, surveillance systems, internet routers, or LED lighting systems.
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Technical Specifications Table
| Parameter | Specification |
| Manufacturer Code | RB-4003 |
| Rated Power | 700 W |
| Apparent Power | 1000 VA |
| Battery Voltage | 12 V DC |
| Max Battery Voltage | 15 V DC |
| Input Voltage Range | 150 - 270 V AC |
| Input Frequency | 45 - 60 Hz |
| Output Voltage | 230 V AC (± 5%) |
| Output Frequency | 50 / 60 Hz (± 0.5 Hz) |
| Output Waveform | Pure sine wave |
| Output Efficiency | > 85 % (DC to AC conversion) |
| Charging Current | Max. 20 A |
| Charging Time | 4 - 14 hours (depending on battery capacity) |
| Switching Time | Max. 4 ms |
| Integrated Protections | Overload, short circuit, overvoltage, and undervoltage |
| Operating Temperature | 0°C – 40°C |
| Operating Humidity | 10% – 90% |
| Dimensions | 336 x 143 x 178 mm |
| Weight | 4.3 kg |
