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Eltek Flatpack2 48V 3000W Multi-Output Rectifier Module (241119.903)
Ultra-Wide Input Adaptation: 85~300V full operating voltage, nominal 176-275V, 45-66Hz universal frequency, adapting to voltage fluctuations and different regional power grids.
Adjustable DC Output: Default 53.5VDC output, adjustable between 43.2-57.6VDC, matching lead-acid and lithium batteries of various specifications.
High Power Factor: Power factor ≥0.99 at 50% to 100% load, optimizing power grid utilization and cutting line loss.
High Load Capacity: 3000W rated power and 62.5A maximum current, meeting medium and high-power equipment operation demands.
Multi-Output Design: Multi-channel output terminals support power supply for multiple loads simultaneously, improving equipment utilization.
Excellent Voltage Stability: Static voltage regulation ±0.5%, dynamic voltage regulation ±5%, ensuring stable power for precision devices.
Low Ripple Performance: Output ripple less than 150mVpp, effectively interfering with communication signal quality.
Multi-Layer Protection: Built with dual-line fuses and varistor transient protection, and overvoltage shutdown above 300V for full safety.
Parallel Expansion: Standard modular design, supporting multiple modules in parallel for flexible capacity expansion.
High Reliability: Under strict aging and load tests, low failure rate and long service life for long-term operation.
| Category | Item | Parameter |
|---|---|---|
| Basic Info | Product Type | AC-DC Rectifier Module |
| Model | Flatpack2 3000W 48V | |
| Part Number | 241119.903 | |
| Brand | ELTEK | |
| AC Input | Nominal Voltage | 176 ~ 275 VAC |
| Operating Range | 85 ~ 300 VAC | |
| Input Frequency | 45 ~ 66 Hz | |
| Max Input Current | 19 A | |
| Power Factor | ≥ 0.99 (50% - 100% Load) | |
| DC Output | Default Voltage | 53.5 VDC |
| Adjustable Range | 43.2 ~ 57.6 VDC | |
| Rated Power | 3000W | |
| Output Power @85VAC | 1380W | |
| Max Output Current | 62.5 A | |
| Output Type | Multiple Output | |
| Output Ripple | < 150 mVpp | |
| Static Regulation | ±0.5% (10% - 100% Load) | |
| Dynamic Regulation | ±5% | |
| Protection | Main Protection | Dual-line Fuse, Varistor Surge Protection, Overvoltage Shutdown |
| Environment | Operating Temperature | -40℃ ~ +75℃ |
| Trade Terms | Warranty Period | 12 Months |




Telecom Industry: 4G/5G base stations, fiber FTTX nodes, indoor communication machine rooms, signal transmission equipment
Data Centers: Server auxiliary power, rack DC power distribution, central backup power system
Industrial Fields: Industrial control cabinets, unattended monitoring stations, factory DC power supply
Power Utilities: Substation signal and protection equipment, remote monitoring power supply
General DC Systems: Various standard rack power cabinets, battery charging racks, emergency power units
Strong Grid Compatibility: Ultra-wide input range adapts to harsh power environments and global grid standards.
Energy Saving & High Efficiency: High power factor reduces power consumption and operating costs.
Flexible Matching: Wide adjustable output voltage is compatible with various battery types and loads.
Stable Output: Low ripple and superior voltage regulation protect precision electronic equipment.
Complete Safety Protection: Multiple protection mechanisms prevent damage from power anomalies.
Easy Expansion & Maintenance: Standard size supports parallel connection and quick module replacement.
Proven Quality: Massively deployed worldwide with stable performance and long service life.
Cost-Effective: Original authentic product with competitive price, suitable for large-scale engineering procurement.
Q: What is the AC input range of this module?
A: The nominal input is 176-275VAC, and the full operating range is 85-300VAC with 45-66Hz frequency.
Q: Can the DC output voltage be adjusted?
A: Yes, the default output is 53.5VDC, and the adjustable range is 43.2~57.6VDC.
Q: What are the rated power and maximum current?
A: The rated power is 3000W, and the maximum output current is 62.5A.
Q: What is the power factor of the module?
A: The power factor reaches above 0.99 under 50% to 100% load.
Q: What protection functions does it have?
A: It is equipped with dual-line fuses, varistor surge protection and overvoltage shutdown protection.
Q: Can multiple modules be used in parallel?
A: Yes, parallel connection is supported to expand the overall power capacity.
Q: What is the warranty period?
A: We provide 12 months official warranty service.