DC Power Systems

Enetek Power ETR+2048 Rectifier Module

The Enetek ETR+2048 Rectifier Module is meticulously designed to meet rigorous power requirements across diverse applications. With its fully digital control, modular, scalable, and hot-swappable design, and high power density, this module offers impressive energy efficiency of over 96%. Experience outstanding EMC performance, a wide input voltage range, and compliance with global standards, ensuring reliable operation in various environments. Trust in the ETR+2048 for top-quality power solutions.

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Enetek Power ETR+2048 Rectifier Module

Features

  • Cutting-Edge Fully Digital Control
  • Modular Scalable and Hot Swappable Design
  • High Power Density for Space Optimization
  • Impressive Energy Efficiency @ >96%
  • Unobstructed Front-to-Back Airflow
  • Outstanding EMC Performance
Specifications
CAPACITY
Capacity 2000W
AC INPUT
Voltage Range 85Vac to 305Vac (Nominal @ 185Vac to 275Vac)
Frequency 45Hz to 66Hz
Maximum Input Current Max 11.6Arms @ 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) 2000W @ nominal input
Output Current (Maximum) 41.7A @ 48Vdc with nominal input
Peak Efficiency up to 96.5%
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 @ 1000W
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 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
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
  Storage: 0% to 99% 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 EN61000-3-2
AC Flicker and Fluctations EN61000-3-3
Others CE, RoHS compliant

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

Downloads
ETR_2048.pdf
CAPACITY
Capacity 2000W
AC INPUT
Voltage Range 85Vac to 305Vac (Nominal @ 185Vac to 275Vac)
Frequency 45Hz to 66Hz
Maximum Input Current Max 11.6Arms @ 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) 2000W @ nominal input
Output Current (Maximum) 41.7A @ 48Vdc with nominal input
Peak Efficiency up to 96.5%
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 @ 1000W
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 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
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
  Storage: 0% to 99% 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 EN61000-3-2
AC Flicker and Fluctations EN61000-3-3
Others CE, RoHS compliant

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

ETR_2048.pdf

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Model Number
product variant ETR+2048

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