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Wide AC Input Range: Compatible with 100~250VAC grid voltage and 45-66Hz universal frequency, adapting to voltage fluctuations in different regions.
High Energy Efficiency: Peak conversion efficiency reaches 95.8%, lowering operational electricity costs and heat emission.
Stable DC Output: Fixed 53.5VDC output, 33.7A maximum current, with outstanding voltage stability for precision loads.
Multiple Output Design: Multi-channel output terminals support power supply for multiple devices simultaneously.
Wide Temperature Adaptation: Works normally from -40℃ to +75℃, suitable for indoor machine rooms and outdoor unattended stations.
Compact & Lightweight: Small overall dimensions and only 1kg weight, saving cabinet space and facilitating handling and installation.
Comprehensive Protection: Integrated overvoltage, overcurrent, short-circuit and over-temperature protection to safeguard modules and terminal equipment.
Parallel Expansion Support: Standard modular design allows multiple modules to work in parallel for flexible capacity upgrade.
Original Quality Assurance: Strict factory aging and load tests, stable performance and long service life for 24/7 operation.
| Category | Item | Parameter |
|---|---|---|
| Basic Info | Product Type | AC-DC Rectifier Module |
| Model | Flatpack S 48/1800 HE | |
| Part Number | 241122.125 | |
| Brand | ELTEK | |
| AC Input | Input Voltage | 100 ~ 250 VAC |
| Input Frequency | 45 ~ 66 Hz | |
| DC Output | Nominal Voltage | 53.5 VDC |
| Rated Power | 1800W | |
| Max Output Current | 33.7A | |
| Output Type | Multiple | |
| Conversion Efficiency | Up to 95.8% | |
| Physical Parameters | Dimension (W×H×D) | 75 × 215 × 40 mm |
| Net Weight | 1 kg | |
| Environment | Operating Temperature | -40℃ ~ +75℃ |
| Storage Temperature | -40℃ ~ +75℃ | |
| Trade Terms | MOQ | 10 sets |
| Warranty Period | 12 Months |
Telecom Industry: 4G/5G base stations, fiber access nodes, indoor telecom machine rooms, remote communication stations
Data Facilities: Data center auxiliary power, rack-mounted DC power distribution units
Industrial Fields: Industrial control equipment, unattended monitoring systems, factory DC power supply
Power Utilities: Substation signal equipment, protection device backup power
Other Scenarios: Outdoor cabinets, emergency DC power systems and various rack-type power cabinets
Universal Grid Adaptation: 100-250VAC wide input fits most global power grid standards.
Energy Saving & Low Heat: High efficiency cuts power consumption and extends the service life of surrounding devices.
Excellent Durability: Wide temperature range enables stable operation in harsh environments.
Easy Deployment: Lightweight and compact design simplifies installation and module replacement.
Flexible Expansion: Parallel connection function meets the demand for gradual capacity expansion of projects.
Full Safety Protection: Multiple protection mechanisms effectively avoid failures caused by power anomalies.
Cost-Effective: Original authentic product with competitive price, ideal for bulk engineering procurement.
Q: What is the AC input range of this module?
A: The AC input voltage is 100~250V, and the applicable frequency is 45-66Hz.
Q: What are the DC output parameters?
A: The nominal output voltage is 53.5VDC, rated power 1800W, maximum output current 33.7A.
Q: What is the conversion efficiency?
A: The peak conversion efficiency is up to 95.8%.
Q: What are the size and weight?
A: Dimensions: 75 × 215 × 40 mm, net weight: 1 kg.
Q: What is the working temperature range?
A: Both operating and storage temperatures are -40℃ ~ +75℃.
Q: What is the minimum order quantity?
A: The minimum order quantity is 10 sets.
Q: Is the module available for parallel use?
A: Yes, it supports parallel connection to expand the overall power capacity.
