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Brand Name : ESTEL
Certification : CE UL FCC
Place of Origin : China
MOQ : 1 SET
Price : USD300-USD1000
Payment Terms : T/T, Western Union
Supply Ability : 5000
Delivery Time : 20-30days
Packaging Details : Wooden case
Dc Output Power : 84kw
Weight : 50 kg
Module Numbers : 6
Starting Mode : Self-excited Switching Power Supply
Input Frequency Range : 45~66Hz
Inputvoltage : AC 220V / DC 48V
Operation Temperature : -40 to 55°C
Output Current : 60A
Communication : SNMP, ModBus
Cabling Mode : Top inlet and top outlet
Standard : IEC
Industrial Ac Input : Single phase for each rectifiers
Rectifier Power : 30kw
Rectifier Peak Efficiency : 96%
Voltage : -42V to -58V
Product Description of DC Power System
The Integrated Modular DC Power System is an advanced power solution designed to meet the evolving demands of modern telecom networks and energy applications. With a multi-layer architecture, this system provides integrated AC input, DC distribution, rectifier slots, and intelligent monitoring in a compact yet highly functional chassis.
Technical Specifications of DC Power System
|
Item |
Specification |
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Product Type |
Integrated Modular DC Power System |
|
AC Input |
220–240V AC, single-phase, with surge protection (AC SPD) |
|
DC Output Voltage |
-48V DC (Telecom standard) |
|
Rated Output Power |
Up to 12 kW, scalable based on rectifier configuration |
|
Rectifier Slots |
4 slots for modular rectifier expansion |
|
Feeder Output Channels |
F1 to F14 for power distribution to multiple devices |
|
Battery Protection Modules |
LLVD and BLVD for battery over-discharge protection |
|
Communication Interface |
RS485 for remote monitoring and diagnostics |
|
Operating Temperature |
-20°C to +50°C |
|
Storage Temperature |
-40°C to +70°C |
|
Humidity |
5% to 95% non-condensing |
|
Weight |
7 kg |
|
Surge Protection |
Built-in AC SPD for surge protection |
|
Monitoring |
Integrated intelligent controller with LCD display and RS485 communication |



Operating Guidelines of DC Power System
Installation:
Install the Integrated Modular DC Power System into a 19-inch rack using the provided side mounting brackets. Ensure proper clearance around the unit for ventilation and cable routing.
Cable Connections:
Connect the AC input (220–240V AC) to the system via the input terminal. Ensure that the polarity for -48V DC output is correct and securely connected to the telecom or network equipment.
Rectifier Modules:
The system supports up to 4 modular rectifiers. Install and configure the rectifiers based on your power requirements. Each rectifier module increases the system’s total output power, with a typical configuration providing up to 12 kW.
Battery Protection and Monitoring:
Connect the battery backup system to the LLVD and BLVD terminals. These modules prevent over-discharge of the battery and ensure the longevity of the energy system, especially important in remote telecom base stations.
Remote Monitoring and Diagnostics:
Use the RS485 communication interface to connect the system to a centralized monitoring platform. The LCD display on the integrated controller provides local status and diagnostics, allowing operators to monitor voltage, current, power output, and alarm conditions in real-time.
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Integrated Modular DC Power System with AC/DC Distribution -48V Output Multi-Layer Design for Telecom and Energy Applications Images |