DC Power Systems and Battery Chargers

Enatel Energy FLEXI-COMPACT SERIES DC Power System

The Enatel Energy FlexiCompact is a scalable, high-efficiency DC power system designed for medium-sized telecommunications and network infrastructure applications. Delivering up to 24kW of 48V DC output, it supports critical loads such as radio base stations, roadside terminals, VoIP/data networks, and fibre or fixed-line communications. Its modular, front-access design integrates Enatel’s telecom-grade high-efficiency rectifiers, intelligent control platform, and flexible AC/DC distribution—all in a compact 19” rack footprint.

Read More

Features

  • High Efficiency & Power Density: Delivers up to 24kW at 48Vdc using Enatel’s proven high-efficiency switch-mode rectifiers.
  • Modular, Scalable Architecture: 19” rack-mount system with modular rectifiers and expandable distribution.
  • Flexible Installation Options: Available with front or rear AC input and configurable DC output and battery interfaces.
  • Full Front Access Design: Simplifies installation, cabling, and servicing in restricted space environments.
  • Intelligent System Control: Includes Enatel’s EM4x controller with phase balancing, logic inputs, and remote monitoring.
  • Battery Protection Built-In: Integrated 300A or 500A magnetically latching LVD ensures safe and reliable backup power control.
Specifications
ELECTRICAL
AC Input Three phase, 3W+N+PE, 230VAC nominal (refer to rectifier spec)
Termination 16mm2 3 core cable (3 phase)
Nominal Voltage 48Vdc 
Maximum Output Power

FLEXI1: 12kW 

FLEXI2: 24kW 

Polarity Positive Earth 
DC Distribution 

LOAD: 12 or 18 x MCB (6-63A)  

BATTERY: 4 x MCB (Max. 125A)

Breaker Fail Detection Electronic Fail Detection
DC Termination

Load: 25mm² terminal for -ve, ring crimp required for +ve

Battery: 25mm² terminal for -ve, ring crimp required for +ve

LVD

FLEXI 1: 300A magnetically latching battery LVD

FLEXI 2: 500A magnetically latching battery LVD

CONFIGURATION OPTIONS
Rectifiers RM3048HE: 3.0kW modular rectifier, 230V AC input, 48V DC output, 60.0A maximum output
Energy Manager EM4x: Advanced controller with phase balancing, peak shaving, lithium battery management, enhanced logic input and reporting.
ARBP-1M: Metal rectifier blanking panel
COMPLIANCES
Safety EN IEC 62368-1
Other CE & RoHS Compliant
MECHANICAL
Dimensions

Width: 483 mm [19" mount]

Height: Flexi1 = 180mm Flexi2 = 224mm 

Depth: 410 or 436 mm [16.1 or 17.2 in] for front or rear AC connect respectively

Weight

FLEXI 1: 14 kg  

FLEXI 2: 17.8 kg 

Downloads
FlexiCompact-Product-Sheet-2023.pdf
Manual_SY-FLEXI1_2-BLK001_2_V3.0.pdf
RM3048HE_Data_Sheet.pdf
Manual_EM4x_Installation-and-Operation_V1.2.pdf
ELECTRICAL
AC Input Three phase, 3W+N+PE, 230VAC nominal (refer to rectifier spec)
Termination 16mm2 3 core cable (3 phase)
Nominal Voltage 48Vdc 
Maximum Output Power

FLEXI1: 12kW 

FLEXI2: 24kW 

Polarity Positive Earth 
DC Distribution 

LOAD: 12 or 18 x MCB (6-63A)  

BATTERY: 4 x MCB (Max. 125A)

Breaker Fail Detection Electronic Fail Detection
DC Termination

Load: 25mm² terminal for -ve, ring crimp required for +ve

Battery: 25mm² terminal for -ve, ring crimp required for +ve

LVD

FLEXI 1: 300A magnetically latching battery LVD

FLEXI 2: 500A magnetically latching battery LVD

CONFIGURATION OPTIONS
Rectifiers RM3048HE: 3.0kW modular rectifier, 230V AC input, 48V DC output, 60.0A maximum output
Energy Manager EM4x: Advanced controller with phase balancing, peak shaving, lithium battery management, enhanced logic input and reporting.
ARBP-1M: Metal rectifier blanking panel
COMPLIANCES
Safety EN IEC 62368-1
Other CE & RoHS Compliant
MECHANICAL
Dimensions

Width: 483 mm [19" mount]

Height: Flexi1 = 180mm Flexi2 = 224mm 

Depth: 410 or 436 mm [16.1 or 17.2 in] for front or rear AC connect respectively

Weight

FLEXI 1: 14 kg  

FLEXI 2: 17.8 kg 

FlexiCompact-Product-Sheet-2023.pdf
Manual_SY-FLEXI1_2-BLK001_2_V3.0.pdf
RM3048HE_Data_Sheet.pdf
Manual_EM4x_Installation-and-Operation_V1.2.pdf

Find the Right Model

Model Number Input Voltage (Vac) Output Voltage (Vdc) Max. Output Power (W / kW)
product variant FLEXI 1-BLK001-RC 230 Vac 48Vdc 12kW
product variant FLEXI 2-BLK001-RC 230 Vac 48Vdc 12kW
product variant FLEXI 1-BLK002-FC 230 Vac 48Vdc 12kW
product variant FLEXI 2-BLK002-FC 48Vdc 48Vdc 24kW

Need help finding the right product model?