Eltek Flatpack S 48Vdc 1000W module

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January 12, 2026
Category Connection: Rectifier Module
Brief: Let’s dive in — see this solution in action and notice the key moments. In this video, we demonstrate the Eltek Flatpack S 48Vdc 1000W rectifier module (P/N: 241122.105) designed for CTOS0301.XXX systems. You'll get a detailed walkthrough of its compact design, high-efficiency performance, and integration into telecom power racks for applications like radio base stations, LTE/4G networks, and fiber optics. Watch to learn how this module delivers reliable power in minimal space with advanced protection features.
Related Product Features:
  • Delivers 1000W maximum power with 95.5% high efficiency for optimal energy use.
  • Compact 72 x 41.5 x 217mm design fits in 1U high racks, using less than 6 liters of space.
  • Features ORing protection on output, short circuit proof, and high temperature protection.
  • Wide operating temperature range from -40 to +85°C, suitable for harsh environments.
  • Adjustable output voltage from 43.5 to 57.6 VDC with ±0.5% static voltage regulation.
  • Supports current sharing with ±5% accuracy from 10 to 100% load for scalable systems.
  • Complies with electrical safety standards including EN 62368-1 and IEC 60950-1.
  • Ideal for telecom applications like mobile/wireless base stations, LTE/4G, and fiber optics.
FAQs:
  • What is the operating temperature range of the Eltek Flatpack S 48/1000 HE rectifier?
    The rectifier operates from -40 to +85°C (-40 to +185°F) with 5-95% relative humidity non-condensing, making it suitable for a wide range of environmental conditions.
  • How does the current sharing feature work in this module?
    The module supports current sharing with ±5% of maximum current accuracy from 10 to 100% load, ensuring balanced power distribution when multiple rectifiers are used in parallel.
  • What input voltage ranges are supported by the Flatpack S 48/1000 HE?
    It accepts an input voltage operating range of 85-300 VAC or 85-250 VDC, with a nominal range of 185-250 VAC/VDC, providing flexibility for various power sources.
  • What applications is this rectifier module designed for?
    It is designed for telecom applications including radio base stations, LTE/4G/WiMAX, distributed antenna systems, microwave, broadband, telephony servers, fiber optics/FTTX, and cable systems.