English| Availability: | |
|---|---|
051
Eltek Flatpack S 36V/1000W HE UI Rectifier Module (241122.235)
Ultra High Power Density: Compact structure with power density up to 26 W/inch³, saving cabinet space and suitable for space-limited rack deployment.
Dual Wide Input: Compatible with 185~275V AC and 185~400V DC dual input, with an extended operating range of 85~305V for strong grid adaptability.
High Conversion Efficiency: Overall efficiency reaches 95%, low heat generation during operation, reducing long-term energy consumption and cooling costs.
Hot Plug Support: Hot pluggable design allows module replacement and maintenance without system shutdown, ensuring continuous equipment operation.
Full Safety Protection: Built-in output OR-ing protection, overvoltage, overcurrent, short-circuit and overtemperature protection to safeguard the whole system.
Voltage Keying Function: Prevents mismatched modules from being installed, effectively improving system operation safety.
Wide Temperature Adaptation: Stably operates from -40℃ to +85℃, adapting to extreme cold and hot industrial environments.
Intelligent Heat Dissipation: Adopts a single cooling fan with low noise and long service life, ensuring stable heat dissipation under full load.
Reliable Parallel Performance: Accurate current sharing within ±5% under 10%~100% load, supporting multi-module parallel expansion.
Global Certification: Passes Rail EMC, CE and UL certifications, meeting international industrial and electrical standards for worldwide deployment.
Rail & Metro: FST fail-safe modem, line block systems, track circuits, signal relays
Power Utilities: Secondary substations and industrial power distribution systems
Telecom Industry: Outdoor base stations, embedded DC power systems and remote communication nodes
Industrial Control: Industrial equipment, monitoring devices and backup power supplies
Matching System: 3U rack power system combined with Smartpack S controller
| Category | Item | Parameter |
|---|---|---|
| Basic Info | Product Type | AC/DC Dual Input Rectifier Module |
| Model | Flatpack S 36V/1000W HE UI | |
| Part Number | 241122.235 | |
| Brand | ELTEK | |
| AC Input | Nominal Voltage | 185 ~ 275 VAC |
| Extended Range | 85 ~ 305 VAC | |
| Input Frequency | 45 ~ 66Hz (50/60Hz) | |
| DC Input | Nominal Voltage | 185 ~ 400 VDC |
| Extended Range | 85 ~ 400 VDC | |
| DC Output | Nominal Voltage | 40 VDC |
| Adjustable Range | 33 ~ 45 VDC | |
| Rated Power | 1000W | |
| Max Output Current | 27.8A | |
| Conversion Efficiency | ≥ 95% | |
| Current Sharing Accuracy | ±5% (10%~100% load) | |
| Static Voltage Regulation | ±0.5% | |
| Physical Parameter | Dimension (W×H×D) | 72 × 41.5 × 217 mm |
| Weight | 0.85 kg | |
| Cooling Mode | Single Fan Active Cooling | |
| Environment | Operating Temperature | -40℃ ~ +85℃ |
| Storage Temperature | -40℃ ~ +85℃ | |
| Protection Items | OR-ing, Overvoltage, Overcurrent, Short-circuit, Overtemperature | |
| Certifications | Rail EMC, CE, UL | |
| Matching Device | Smartpack S Controller, 3U Standard Rack |




Space-Saving Design: Mini size and high power density perfectly fit compact industrial and telecom racks.
Dual Input Flexibility: AC and DC dual input adapts to diverse power access scenarios of rail and power industries.
Energy-Saving Performance: 95% high efficiency reduces power loss and daily operating expenses.
Easy Maintenance: Hot plug design realizes non-stop module replacement, cutting maintenance downtime.
Extreme Environment Resistance: Wide temperature range enables stable operation in harsh industrial sites.
Stable Parallel Operation: Precise current sharing supports flexible capacity expansion.
Comprehensive Safety Guard: Multiple protection mechanisms avoid equipment damage caused by abnormal power supply.
Global Compliance: Multiple authoritative certifications support delivery to various countries and regions.
Q: What input modes does this module support?
A: It supports AC and DC dual input. AC: 185~275V (extended 85~305V); DC: 185~400V.
Q: What are the output parameters?
A: Rated output power 1000W, maximum output current 27.8A, output voltage adjustable from 33V to 45V (nominal 40V).
Q: Does it support hot plug?
A: Yes, the module has hot plug function and can be replaced without shutting down the system.
Q: What is the working temperature range?
A: The operating temperature is -40℃ ~ +85℃, suitable for extreme cold and high-temperature environments.
Q: What are the size and weight?
A: Dimension: 72 × 41.5 × 217 mm, weight: 0.85kg.
Q: Can multiple modules run in parallel?
A: Yes, it supports parallel connection with current sharing error within ±5%.
Q: What certifications does the product have?
A: It has passed Rail EMC, CE and UL certifications, complying with global industrial standards.