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Rectifier Module – ETR+ Enetek ETR+3048

Features
  • State-of-the-Art Fully Digital Control
  • Modular Scalable and Hot Swappable Design
  • High Power Density for Space Optimization
  • Peak Efficiency @ 97%
  • Unobstructed Front-to-Back Airflow
  • Outstanding EMC Performance
  • Wide Input Voltage Range
  • Wide Temperature Range for Versatile Applications
  • Compliant with Stringent Global Standards

Enetek ETR+3048

Product Overview

The ETR 3048 rectifier module is a fully digital controlled solution designed and optimized to meet the demanding power requirements across various applications and industries. With its modular design, cost-effective package, exceptional power density, and unwavering reliability, this module ensures the overall availability and performance of the system solution.

KEY HIGHLIGHTS

• State-of-the-Art Fully Digital Control: Experience enhanced reliability and reduced component count with the fully digital controlled feature, resulting in improved system performance and dependability.

• Modular, Scalable, and Hot Swappable Design: Enjoy the flexibility of modular installations, enabling scalable configurations and hassle-free hot swapping of modules for seamless adaptability and uninterrupted operation.

• High Power Density for Space Optimization: Optimize space utilization with the high-power density design, reducing the required footprint and maximizing efficiency in power solutions.

• Peak Efficiency @ 97%: Achieve outstanding energy efficiency with a peak efficiency of 97%, ensuring reduced losses and lower operating costs, making it a cost-effective solution for your power needs.

• Unobstructed Front-to-Back Airflow: Benefit from unobstructed scalability and improved airflow with the front-to-back design, promoting optimal ventilation and cooling for superior system performance.

• Outstanding EMC Performance: Experience lower interference and excellent susceptibility, ensuring reliable and uninterrupted power solutions in various environments.

• Wide Input Voltage Range: Operate reliably in demanding grid conditions with the wide input voltage range, providing continuous operation and resilience in challenging power scenarios.

• Wide Temperature Range for Versatile Applications: Deploy the ETR 3048 rectifier module in harsh climatic conditions, as it is designed to perform effectively across a wide temperature range, ensuring reliable operation in diverse environments.

• Compliant with Stringent Global Standards: Rest assured knowing that the ETR 3048 rectifier module complies with stringent global standards, delivering top-quality, high-performance, and reliable power solutions that meet international benchmarks.

Specifications

MODEL Enetek ETR+ 3048
Capacity  3000W
INPUT
Voltage Range (AC)  85Vac to 305Vac (Nominal @ 185Vac to 275Vac) 
Voltage Range (DC) 100Vdc to 305Vdc (Nominal @ 210Vdc to 275Vdc)
Frequency 45Hz to 66Hz
Maximum Input Current Max 19.2Arms @ 185Vac (full load)
Power Factor >0.99 @ rated input and ≥50% load
Input Protection Varistors for transient protection, Mains Fuse for both input lines
  Shutdown @ > 305Vac with hysteresis
DC OUTPUT
Output Voltage 53.5Vdc (adjustable 43Vdc to 58Vdc)
Output Power (Maximum) 3000W @ nominal input
Output Current (Maximum) 62.5A @ 48Vdc with nominal input
Peak Efficiency 97%
Current Sharing <= ±5% of max current from 20% to 100% load
Static Voltage Regulation ±0.6% from 10% to 100% load
Dynamic Voltage Regulation ±5% for 10%-90% or 90%-10% load variation, regulation time <50ms
Hold Up Time >20ms; output voltage >43.5Vdc @ 1500W
Ripple and Noise <150mVp-p, 20MHz bandwidth
  <2mVrms psophometric
Output Protection Overvoltage shutdown; hot plug-in, inrush current limiting; high temperature protection; short circuit proof
CONTROL and MONITORING
Rectifier Alarm and Signaling High & low mains shutdown, high temperature shutdown, rectifier failure, overvoltage shutdown, fan failure, communication failure
Visual Indications High & low mains shutdown, high temperature shutdown, rectifier failure, overvoltage shutdown, fan failure, communication failure
  Alarms - RED
  Warning - YELLOW
  Normal operation - GREEN
OTHER SPECIFICATIONS
Isolation Input to Output: 3.0kVac, Input to Earth: 1.5kVac, Output to Earth: 0.5kVdc
Cooling Fan-cooled, front to back airflow
Fan Speed Regulated by temperature and output power
MTBF > 300,000 hrs @ 25°C

 Storage: 0% to 99% RH non-condensing

ENVIRONMENTAL
Operating Temperature Range -40°C to +75°C (de-rates above 55°C)
Storage Temperature Range -40°C to +85°C
Relative Humidity Operating: 5% to 95% RH non-condensing
Acoustic Noise  
PHYSICAL
Dimensions WxDxH (mm) 109 x 310.5 x 41 (1U)
Net Weight (kg) 1.7
DESIGN STANDARDS
Electrical Safety EN/IEC62368-1
EMC EN55022/CISPR22 Class B, EN61000-6-1/-2/-3/-4
AC Harmonics / AC Flicker & Fluctions EN61000-3-2 / EN61000-3-3
Others CE, RoHS compliant

* Due to continuous product development, specifications are subject to change without prior notice

Technical Illustration

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