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Customized 12kw 48VDC Power Distribution System with Load Protection

Podstawowe właściwości
Miejsce pochodzenia: Shenzhen, Chiny (kontynent)
Nazwa marki: ESTEL
Orzecznictwo: ISO9001, CE, 3C, FCC
Nieruchomości handlowe
Minimalna ilość zamówienia: 1
Cena: 987-2327 usd
Warunki płatności: L/C, D/A, D/P, T/T, Western Union
Możliwość zaopatrzenia: 2500 zestawów miesięcznie
Podsumowanie produktu
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...

Szczegóły Produktu

Podkreślić:

12kw 48VDC power distribution system

,

Customized telecom rectifier system

,

Load protection power distribution

Rectifier Type: Jednostka dystrybucji energii telekomunikacyjnej
AC Power Input: 380VAC trójfazowy, 63A
DC Output Voltage: -48 V prądu stałego
Output Capacity: do 12 kw, redundancja N+1
Rectifier Module: 3000w x 4szt
Load Protection: LLVD, BLVD, BATT
Controller: MC2600, monitorowanie w czasie rzeczywistym
Maintenance: Konserwacja z przodu
Opis produktu

 

 

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 0

 

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 1

 

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

 

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