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Eltek Flatpack2 3000W 48V DC Rectifier Module (241119.903)
Wide Voltage Input: Works stably within 85~300V AC range (nominal 185~275V), compatible with complex power grids and generator power supply.
Adjustable DC Output: Default 53.5VDC output, adjustable from 43.2VDC to 57.6VDC to match different battery packs and load requirements.
High Power Factor: Power factor reaches 0.99 at 50% to 100% load, reducing reactive power and improving grid utilization.
High Conversion Efficiency: Overall efficiency exceeds 95%, realizing energy saving and low heat emission during long-term continuous operation.
High Power Capacity: Rated 3000W output, maximum output current up to 62.5A, meeting high-load power supply demands.
Multiple Output Design: Multi-channel output structure supports power supply for multiple loads simultaneously, improving equipment utilization.
Comprehensive Protection: Equipped with dual-line fuse, varistor transient protection and overvoltage shutdown protection above 300V, to safeguard modules and terminal devices.
Excellent Voltage Regulation: Static voltage deviation within ±0.5% and dynamic deviation within ±5%, ensuring stable output under variable loads.
Low Ripple Noise: Low ripple and noise performance, suitable for precision communication equipment.
Modular Structure: Standard module size, easy for installation, replacement and system capacity expansion.
| Category | Item | Parameter |
|---|---|---|
| Basic Info | Product Type | Multi-output AC-DC Rectifier Module |
| Model | Flatpack2 3000W 48V | |
| Part Number | 241119.903 | |
| Brand | ELTEK | |
| AC Input | Nominal Voltage | 185 ~ 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 | |
| Conversion Efficiency | ＞ 95% | |
| Static Voltage Regulation | ±0.5% (10% - 100% Load) | |
| Dynamic Voltage Regulation | ±5% | |
| Protection Configuration | Dual-line Fuse, Varistor Surge Protection, Overvoltage Shutdown Protection | |
| Physical & Environment | Dimension (W×H×D) | 109 × 41.5 × 327 mm |
| Operating Temperature | -40℃ ~ +75℃ | |
| Service Terms | Warranty Period | 12 Months |
Telecom Industry: 4G/5G mobile base stations, LTE equipment, FTTX fiber broadband access systems, telecommunication server rooms
Data Centers: Rack-mounted power distribution, server auxiliary power, central backup power system
Industrial Fields: Industrial control equipment, unattended monitoring stations, outdoor DC power distribution cabinets
Power Utilities: Substation auxiliary power, signal and protection equipment power supply
Custom Cabinets: Various standard and customized rack integrated power systems
Strong Grid Adaptability: 85-300V ultra-wide input range adapts to voltage fluctuations in different regions and harsh power environments.
Energy Saving & Efficient: Over 95% efficiency and 0.99 high power factor greatly reduce electricity costs and line loss.
Flexible Matching: Wide adjustable output voltage is compatible with various lithium batteries and lead-acid batteries.
Stable Output Performance: Superior voltage regulation and low ripple ensure normal operation of precision communication devices.
Full Safety Protection: Multi-layer protection mechanisms effectively avoid equipment damage caused by power anomalies.
Easy Expansion: Standard modular design supports parallel connection for flexible power capacity expansion.
Proven Reliability: Massively deployed worldwide, with mature technology and low failure rate for 24/7 continuous operation.
Cost-Effective: Reasonable price with original quality, ideal for large-scale engineering procurement.
Q: What is the input voltage range of this module?
A: The nominal AC input is 185~275V, and the operating range is 85~300V, supporting 45-66Hz grid frequency.
Q: What are the output parameters?
A: Default output voltage is 53.5VDC, adjustable from 43.2VDC to 57.6VDC. Rated power is 3000W, maximum output current is 62.5A.
Q: What is the power factor and efficiency?
A: The power factor is up to 0.99 (50%-100% load), and the conversion efficiency is higher than 95%.
Q: Does this module have protection functions?
A: Yes, it is equipped with dual-line fuse, varistor surge protection and overvoltage shutdown protection.
Q: What is the working temperature range?
A: The operating temperature is -40℃ ~ +75℃, suitable for indoor and semi-outdoor scenes.
Q: Can multiple modules be used in parallel?
A: Yes, it supports parallel connection to expand the overall power capacity.
Q: What is the warranty period?
A: We provide 12 months official warranty service.
