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ESTEL (GUANGDONG) TECHNOLOGY CO., LTD.
ESTEL is a professional manufacturer and integrator for Telecom Power Systems, Outdoor Telecom Cabinets, Cabinet Cooling Solutions, Smart Power Distribution Units, and Surge Protective Devices.
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Customized 12kw 48VDC Power Distribution System with Load Protection

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Customized 12kw 48VDC Power Distribution System with Load Protection

Certification : ISO9001, CE, 3C, FCC

Maintenance : Front maintenance

Brand Name : ESTEL

Price : 987-2327 usd

Packaging Details : wooden case/carton

Controller : MC2600, real-time monitoring

Payment Terms : L/C, D/A, D/P, T/T, Western Union

Output capacity : up to 12 kw, N+1 redundancy

Rectifier Module : 3000w x 4pcs

Place of Origin : Shenzhen, China (Mainland)

MOQ : 1

Rectifier type : Telecom power distribution unit

Supply Ability : 2,500 sets per month

DC output voltage : -48VDC

Load protection : LLVD, BLVD, BATT

Delivery Time : 45-50 working days

AC power input : 380VAC three phase, 63A

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Customized 12kw 48VDC Power Distribution System with Load Protection

Introduction of 12kw 48VDC Power Distribution System

The 12kW 48VDC power distribution system is a highly customized, integrated rectifier solution specifically developed for telecom applications where cabinet space is at a premium. Through meticulous mechanical engineering—strategically repositioning the miniature circuit breakers (MCBs), rectifier modules, and controller within the chassis—the system achieves a compact 4U form factor that saves a full 1U of rack space compared to conventional 5U designs. This space-efficient layout liberates valuable cabinet real estate for additional transmission, switching, or auxiliary equipment, without compromising accessibility or serviceability. All critical components remain easily reachable for routine maintenance and module hot-swapping, ensuring that the reduced footprint has no adverse impact on operational convenience or system reliability.

For the better AC power performance, the 12kw 48VDC power distribution system adopts three single-pole MCBs and a neutral terminal block for AC input, this configuration offers enhanced reliability and serviceability by using separate 1P MCB per phase. When a fault occurs on one phase, it doesn't shut down the entire system, while keeping the neutral unswitched via a terminal block and ensuring a stable, safe return path and avoids broken neutral hazards. The tiered load protection provides selective fault isolation—so a problem in one branch doesn't affect others—and allows flexible maintenance without total system downtime, all in a cost-effective, space-saving 1P breaker design.

Customized 12kw 48VDC Power Distribution System with Load Protection

Maintenance of 12kw 48VDC Power Distribution System

This rectifier features a top-entry, top-exit wiring layout, which minimizes rear clearance requirements—only a small gap is needed for airflow, while cable routing takes up no extra depth. Front only access allows full maintenance without opening a rear cabinet door, significantly reducing overall cabinet footprint, size, and manufacturing cost.

Customized 12kw 48VDC Power Distribution System with Load Protection

Technical Data of 12kw 48VDC Power Distribution System

Item Specification
Type 12kw 48VDC Power Distribution System
Power Input 380VAC three phase
Output Voltage 48VDC
Output Power Up to 12 kW (N+1 redundancy), depends on actual demand
Load Protection

LLVD: 2*10A/1P+2*6A/1P

BLVD: 4*32A/1P+2*32A/1P

BATT: 2*125A/1P
Rectifier Module

Input voltage: 85VAC～300VAC, rated 220VAC

Output capacity: 3000W (176~300VAC)

Efficiency: ＞96%

Power factor: ≥0.99

THD: ≤5%

DC output: -43 ~ –58VDC, rated –53.5VDC, 55A maximum
Monitoring Unit

Model: MC2600

Signal input: 3 AI (2 ambient + 1 environment, 8 DI)

Alarm output: 8 DO

Display: LCD screen
Communication Port 1*LAN port, 1*RS485 port, SNMP protocol supported
Application

Telecom base stations

Data center UPS systems

Industrial automation production lines

Solar energy storage systems

Railway signalling power supplies

Customized 12kw 48VDC Power Distribution System with Load Protection


Product Tags:

12kw 48VDC power distribution system

      

Customized telecom rectifier system

      

Load protection power distribution

      
Quality Customized 12kw 48VDC Power Distribution System with Load Protection for sale

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