DC/DC Converters and DC Power Systems

Delta Eltek MicroPack DC-DC Converter Module (12Vdc / 120W)

The Eltek MicroPack DC-DC Converter is a compact, convection-cooled module designed to provide isolated and regulated 12Vdc output from a wide 10–72Vdc input range. Rated at 120W (160W peak), it supports 12, 24, 48, and 60Vdc battery-backed systems and is DIN-rail mountable for integration into MicroPack and Flatpack2 systems.

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Delta Eltek MicroPack DC-DC Converter Module (12Vdc / 120W)

Features

  • Compact 120W DC-DC converter with wide 10–72Vdc input range
  • Provides regulated 12Vdc output for auxiliary and control equipment
  • Compatible with 12, 24, 48, and 60V battery systems
  • Convection-cooled with fanless, DIN-rail mountable form factor
  • Hot-swappable and supports active current sharing across modules
  • Full monitoring capability via CAN bus interface with remote alarms
Specifications
MANUFACTURER PART NUMBER
Model Flatpack2 110V /2000 HE WOR Flatpack2 110-120 /20A HE
Manufacturer Part Number 241115.805 241119.805
Compatible Delta_Eltek Systems Designed for use within various Flatpack2 HV DC Power Systems
INPUT DATA 
Voltage Range (Vdc) 10.4...72Vdc¹
Max. Input Current (A) 13.5A (Boost 18A)
Inrush Current < 11 Apk
Protection Fuse 2x10A on both branches; High input voltage by a transil (>75V); Reverse polarity protection (via open fuse)
Notes  ¹ Derates below 10.6Vdc and shuts down below 8Vdc
OUTPUT DATA 
Output Voltage (default) 13.6Vdc
Voltage range with Potentiometer/Controller 10.7...15 Vdc / 10.7...18 Vdc
Power (Maximum) 120W/ Boost 160W up to 60 seconds
Current (Maximum) 11.5A / Boost up to 15A
Current sharing (10 – 100% load) 5%
Static Voltage regulation (0 – 100% load) ± 0.5 %³
Dynamic Voltage regulation < 5.0% for 10-90% or 90-10% load variation, regulation time < 5ms⁴
Hold Up Time 15ms @ Vin / Vout 13.6Vdc and full load (9A)
Ripple < 200 mV peak to peak, 20 MHz bandwidth
Protection Blocking ORing MosFET; Short circuit proof and Quick Trip Pulse; High temperature protection; Overvoltage Protection; Reverse polarity protection (open fuse)
Efficiency @ Vout 13.6Vdc Vin 13.6V / 89.5% Vin 27.2V / 90.9% Vin 53.5V / 92%
Notes 

³  I OUT <2A and Vin >60V will increase lowest Vout. Worst Case: 72Vin and no load gives 11.5 Vout 

⁴ Dynamic voltage regulation will increase if Vout < 13Vdc. Worst case: 15% @ 10.7Vdc
DISPLAY & ALARMS 
Alarms Via Red LED: Low mains shutdown, High and low temperature shutdown, Rectifier Failure, Overvoltage shutdown on output, Fan failure, Low voltage alarm, CAN bus failure
Warnings Via Yellow LED: Rectifier in power derate mode, Remote battery current limit activated, Input voltage out of range, flashing at overvoltage
Normal Operation Input / Output OK, indicated Via Green LED
ENVIRONMENTAL
Cooling Convection Cooled
MTBF (Telcordia SR-332 Issue I method III (a)) >480 000 (@ T ambient : 25 °C)
Operating Temp. (5-95% RH n.cond. hum.) -40 to + 70°C
Operating Temperature (°C)
 0...50°C: 100% Rated Power (120W)
> 50°C: D-Rated to 40W @ 70°C
Storage Temperature (°C) -40 to +70°C; Humidity: 0 - 99% RH non-condensing
MECHANICAL
Dimensions [WxHxD] 109 x 41.5 x 327mm
Weight < 1.95Kg
DESIGN STANDARDS & CERTIFICATIONS 
Isolation 3.0 kVAC – input and output; 1.5 kVAC – input earth; 1.5 kVDC – output earth; 3 kVAC CAN – input; 3kVAC CAN – output
Electrical safety UL 60950-1; EN 60950-1; CSA 22.2
EMC ETSI EN 300 386 V.1.3.2; EN 61000-6-1 / -2 / -3 / -4 / -5
Mains Harmonics EN 61000-3-2
Marine Compliance
(EMC Class B with AC Filter)		 DnV Rules for Classification of Ships, High Speed & Light Craft and DnV Offshore Standards
Environment ETSI EN 300 019: 2-1 (Class 1.2), 2-2 (Class 2.3) & 2-3 (Class 3.2)
ETSI EN 300 132-2
2011/65/EU (RoHS) & 2008/98/EC (WEEE)
Downloads
Delta_Eltek_MicroPack_Rectifier_Modules_PB.pdf
Delta_Eltek_Compack_Controller_MicroPack_Systems_PB.pdf
Delta_Eltek_MicroPack_DC-DC_Converter_PB.pdf
Delta_Eltek_MicroPack_Power_System_PB.pdf
MANUFACTURER PART NUMBER
Model Flatpack2 110V /2000 HE WOR Flatpack2 110-120 /20A HE
Manufacturer Part Number 241115.805 241119.805
Compatible Delta_Eltek Systems Designed for use within various Flatpack2 HV DC Power Systems
INPUT DATA 
Voltage Range (Vdc) 10.4...72Vdc¹
Max. Input Current (A) 13.5A (Boost 18A)
Inrush Current < 11 Apk
Protection Fuse 2x10A on both branches; High input voltage by a transil (>75V); Reverse polarity protection (via open fuse)
Notes  ¹ Derates below 10.6Vdc and shuts down below 8Vdc
OUTPUT DATA 
Output Voltage (default) 13.6Vdc
Voltage range with Potentiometer/Controller 10.7...15 Vdc / 10.7...18 Vdc
Power (Maximum) 120W/ Boost 160W up to 60 seconds
Current (Maximum) 11.5A / Boost up to 15A
Current sharing (10 – 100% load) 5%
Static Voltage regulation (0 – 100% load) ± 0.5 %³
Dynamic Voltage regulation < 5.0% for 10-90% or 90-10% load variation, regulation time < 5ms⁴
Hold Up Time 15ms @ Vin / Vout 13.6Vdc and full load (9A)
Ripple < 200 mV peak to peak, 20 MHz bandwidth
Protection Blocking ORing MosFET; Short circuit proof and Quick Trip Pulse; High temperature protection; Overvoltage Protection; Reverse polarity protection (open fuse)
Efficiency @ Vout 13.6Vdc Vin 13.6V / 89.5% Vin 27.2V / 90.9% Vin 53.5V / 92%
Notes 

³  I OUT <2A and Vin >60V will increase lowest Vout. Worst Case: 72Vin and no load gives 11.5 Vout 

⁴ Dynamic voltage regulation will increase if Vout < 13Vdc. Worst case: 15% @ 10.7Vdc
DISPLAY & ALARMS 
Alarms Via Red LED: Low mains shutdown, High and low temperature shutdown, Rectifier Failure, Overvoltage shutdown on output, Fan failure, Low voltage alarm, CAN bus failure
Warnings Via Yellow LED: Rectifier in power derate mode, Remote battery current limit activated, Input voltage out of range, flashing at overvoltage
Normal Operation Input / Output OK, indicated Via Green LED
ENVIRONMENTAL
Cooling Convection Cooled
MTBF (Telcordia SR-332 Issue I method III (a)) >480 000 (@ T ambient : 25 °C)
Operating Temp. (5-95% RH n.cond. hum.) -40 to + 70°C
Operating Temperature (°C)
 0...50°C: 100% Rated Power (120W)
> 50°C: D-Rated to 40W @ 70°C
Storage Temperature (°C) -40 to +70°C; Humidity: 0 - 99% RH non-condensing
MECHANICAL
Dimensions [WxHxD] 109 x 41.5 x 327mm
Weight < 1.95Kg
DESIGN STANDARDS & CERTIFICATIONS 
Isolation 3.0 kVAC – input and output; 1.5 kVAC – input earth; 1.5 kVDC – output earth; 3 kVAC CAN – input; 3kVAC CAN – output
Electrical safety UL 60950-1; EN 60950-1; CSA 22.2
EMC ETSI EN 300 386 V.1.3.2; EN 61000-6-1 / -2 / -3 / -4 / -5
Mains Harmonics EN 61000-3-2
Marine Compliance
(EMC Class B with AC Filter)		 DnV Rules for Classification of Ships, High Speed & Light Craft and DnV Offshore Standards
Environment ETSI EN 300 019: 2-1 (Class 1.2), 2-2 (Class 2.3) & 2-3 (Class 3.2)
ETSI EN 300 132-2
2011/65/EU (RoHS) & 2008/98/EC (WEEE)
Delta_Eltek_MicroPack_Rectifier_Modules_PB.pdf
Delta_Eltek_Compack_Controller_MicroPack_Systems_PB.pdf
Delta_Eltek_MicroPack_DC-DC_Converter_PB.pdf
Delta_Eltek_MicroPack_Power_System_PB.pdf

Find the Right Model

Model Number Input Voltage (Vdc) Output Voltage (Vdc) Max. Output Power (W / kW)
product variant MicroPack DC-DC 12V / 120W (241120.400) 10.4...72Vdc 13.6Vdc (Adj. 10.7...18Vdc) 120W

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