DC Power Systems and Battery Chargers

Delta Eltek MicroPack Power System

The Eltek MicroPack is a DIN-rail mountable, convection-cooled DC power system engineered for industrial, utility, and telecommunications environments where compact size, silent operation, and long-term reliability are critical. Designed to support DC loads from 120W to 1000W, it accommodates Eltek MicroPack rectifier modules with 12Vdc, 24Vdc, ...

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The Eltek MicroPack is a DIN-rail mountable, convection-cooled DC power system engineered for industrial, utility, and telecommunications environments where compact size, silent operation, and long-term reliability are critical.

Designed to support DC loads from 120W to 1000W, it accommodates Eltek MicroPack rectifier modules with 12Vdc, 24Vdc, and 48Vdc outputs. Despite its compact footprint, the MicroPack offers full system functionality, including hot-swappable rectifiers, flexible configurations (standalone, 2-position, or 4-position power cores), and a range of DC distribution options to suit battery, load, and bulk-feed requirements. The ability to include Integrated remote monitoring (Eltek Compack Controller) via SNMP and web interface ensures ongoing visibility and control.

The MicroPack's convection-cooled, fanless design improves system reliability and makes it well-suited for integration into control panels, signalling infrastructure, and PLC enclosures in harsh or space-constrained environments.

For assistance in selecting or configuring the right MicroPack system for your application, contact the team from Powerbox Australia.

**Product Lifecycle Notice**
As of January 2026, the manufacturer has formally designated this product as End of Life (EOL) and it has entered the Last Time Buy phase. Powerbox Australia currently holds limited stock to support existing and affected customers. Availability is subject to allocation and orders will be fulfilled on a first-come, first-served basis. Customers are encouraged to contact Powerbox as soon as possible to confirm availability and discuss transition options if required.

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Delta Eltek MicroPack Power System
EOLEnd of Life
Features
  • Fanless convection cooling for silent and reliable operation
  • Configurable as standalone, 2-position, or 4-position system
  • DIN-rail mountable, compact 149 mm deep design
  • Hot-swappable rectifiers with 12, 24, and 48Vdc outputs
  • Integrated Ethernet/SNMP for remote monitoring and control
  • Multiple DC distribution options for battery, load, and bulk-feed
Specifications
MANUFACTURER PART NUMBER
Model 1 Slot Powercore 2 Slot Powercore   4 Slot Powercore  DC-DC Powercore 
(1 Slot) 
Manufacturer Part Number 241120.900 241120.901 241120.902
241120.905
INPUT DATA 
Model 1 Slot Powercore 2 Slot Powercore   4 Slot Powercore  DC-DC Powercore 
(1 Slot) 
Maximum Voltage  300Vac / 300Vdc 
72Vdc 
Maximum Current  2A 7A 7A 15A

Connection - via screw terminals

(max 2.5mm²)

1 x L / N / PE   1 x DC+/DC-/PE

Protection 

Yes - via Individual fuse within Micropack power modules (Rectifier / DC-DC Converter) 
Coding  Yes - prevents mixing of output voltages / module types. 
OUTPUT DATA 
Model 1 Slot Powercore 2 Slot Powercore   4 Slot Powercore  DC-DC Powercore 
(1 Slot) 
Output Voltage 

12Vdc / 24Vdc / 48Vdc

(See MicroPack Rectifier Modules for Detailed Specifications) 

Maximum Current  10A 20A 40A 12A
Connection 

2 x Vout+ / Vout–

screw terminals

(max 2.5mm²)

Negative Distribution Options 

See Selection Table 

Floating / Positive Distribution Options 

See Selection Table 

2 x Vout+ / Vout–

screw terminals (max 2.5mm²)

Output Protection in rectifiers Blocking OR-ing FET or Fuse, Short circuit proof and High Temperature Protection
MECHANICAL 
Model 1 Slot Powercore 2 Slot Powercore   4 Slot Powercore  DC-DC Powercore 
(1 Slot) 

Module Alarm Relay Output

(Max 1mm²)

- -
CAN Connection  ✔ (3 Pin) ¹  ✔ (2 Wire) ✔ (2 Wire) ✔ (3 Pin) ¹ 
Mounting  via 35mm DIN Rail 
Height  89mm (2U)³ 
Width  44mm 142mm 231mm 44mm
Depth  150mm (incl. DIN Rail) 
Weight  70g 160g 250g 78g
Cover Material  Plastic V0 rated and Aluminium 

 ¹ CAN connector available on HW rev ≥ 2

³ Allow for a minimum of 1U below and above to ensure adequate airflow

ENVIRONMENTAL 
Operating Temperature  -40 to +65°C
D-Rating  Refer to Micropack Rectifier / DC-DC Converter Module Specification 
Storage Temperature  -40 to +85°C
DESIGN STANDARDS 
Electrical Safety  EN 60950-1:2006+A11:2009+A1:2010+A12:2011+A2:2013, IEC 60950-1:2013
UL 60950-1:2014
EMC EN 61000-6-1:2019 / -2:2019 / -3:2007/A1:2011/AC:2012 / -4:2019
FCC CFR47 part 15B section 109: 2010, ETSI EN 300 386 v2.1.1: 2016
Mains Harmonics  EN 61000-3-2:2019
Environment  ETSI EN 300 019: 2-1 (Class 1.2) & 2-2 (Class 2.3)
EU 2015/863 (RoHS) & 2012/19/EU (WEEE)
Normal operating conditions as per IEC 62040-5-3:2016 clause 4.2. Other operating
conditions as per IEC 62040-5-3:2016 clause 4.3, must be advised

Marine Compliance 

(EMC Class B) 

DNVGL-CG-0339:2015
Selection Table
OUTPUT DISTRIBUTION OPTIONS - FLOATING / POSITIVE DISTRIBUTION  
Model

Bulk Feed Output 

241120.911

Bulk Feed + LVD 12Vdc  

241120.912

 

Bulk Feed + LVD 24/48Vdc  

241120.914


System Voltage Support  ±12 – ±48Vdc +12Vdc  +24 – +48Vdc
Unprotected Bulk Output Connections 1 (Max 10mm²)
Connection to Load Distribution 

✔ via 241120.920

Unprotected Battery Output Connections -

x 1 (Max 10mm²)

Shunt & LVBD in positive 

Control System Connection Terminals CAN (1 x RJ45)
2 x LVD
2 x fuse fail
1 x current shunt
CAN (1 x RJ45)
1 x LVD
2x fuse fail
1 x earth fault
Extending Width 26mm 66mm
Weight  110g 250g
OUTPUT DISTRIBUTION OPTIONS - NEGATIVE DISTRIBUTION 
Model

Battery Distribution + Shunt + LVBD + Sockets for 2 x CBs 

(24 & 48Vdc Systems Only) 

241120.915

Load Distribution +  Sockets for 4 x CBs 

 

241120.920

System Voltage Support  -24 – -48Vdc

-12 – -48Vdc

Unprotected Bulk Output Connections - -
Protected load output connections
(plug-able single pole MCB in negative)
- 4 x 2 - 15A Rating 
(Max 4 mm²)
Connection to Load Distribution  ✔ via 241120.920
Unprotected Battery Output Connections - -
Protected battery output connections

up to 2 x 30A Max single pole MCB (Max 10 mm²), shunt and LVBD in
negative
-
Control System Connection Terminals CAN (1 x RJ45) -
Extending Width 66mm 73mm
Weight  270g 165g
Technical Drawings
MicroPack building blocks compatibility matrix.
Downloads
Delta_Eltek_MicroPack_Power_System_PB.pdf
Delta_Eltek_Compack_Controller_MicroPack_Systems_PB.pdf
Delta_Eltek_MicroPack_DC-DC_Converter_PB.pdf
Delta_Eltek_MicroPack_Rectifier_Modules_PB.pdf
Warranty & Returns

Warranty periods vary by product. Please refer to the Powerbox Warranty Policy for the applicable coverage period against manufacturing defects from date of purchase. For returns and RMA requests, please visit our RMA support page or contact our support team directly.

FAQs
The MicroPack is a compact, modular DC power system designed to support DC loads from 120W to 1000W. It accepts hot-swappable MicroPack rectifier modules in 12Vdc, 24Vdc, and 48Vdc output variants, and is configured as a standalone, 2-position, or 4-position power core.
Yes. The MicroPack uses convection cooling throughout, with no internal fans. This makes it well-suited to control panels, signalling infrastructure, and PLC enclosures where noise and air filtration are concerns.
Yes, when fitted with the optional Eltek Compack Controller, the MicroPack supports full SNMP and web-based remote monitoring via Ethernet. Basic alarm functionality is available for standalone operation without the controller.
It offers a range of DC distribution configurations to suit battery, load, and bulk-feed requirements, and supports flexible system builds for different installation types.
It is well suited to space-constrained applications including telecom signalling infrastructure, SCADA systems, industrial control panels, and utility monitoring equipment requiring 12V, 24V, or 48V DC power in a small footprint.
The MicroPack Power System is the complete system chassis with distribution and control infrastructure. The MicroPack Rectifier Modules are the individual AC/DC converter cards installed within it. The rectifiers can also be used in Flatpack2 systems.