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ET48300-005 Embedded Power System For Uninterruptible Power Supply and Outdoor Cabinet
ET48300-005 Embedded DC Power System Introduction
The ET48300-005 sub-rack power supply features a compact 5U height design to meet the critical application needs of fiber and microwave transmission, access devices, and switches. The system has a maximum power capacity of 300A, with AC, battery, and load MCBs. Cables are front-accessible with MCBs and busbars.
Key Features
Standard 19-inch Width: Ensures compatibility for wide usage.
Compact 5U Height: Saves space and reduces installation costs.
Front Operation and Cable Access: Provides aesthetic appeal and safe maintenance.
Advanced Battery Management: Extends battery life and offers various communication ports (RS485, internet port, dry contacts) for flexible networking and remote monitoring.
Hot-Swappable Rectifier and Controller: Allows for easy and quick online maintenance.
Wide Input Voltage Range (85-300Vac): Adapts to various power grid conditions.
Application Scenarios
Wireless base stations
Transmission networks
Communication networks for enterprises
Specifications
Type
System
Dimension
482.0(W) × 350.0(D) × 5U(H)
Weight
≤25kg (without rectifiers)
Cooling Mode
Natural cooling
Installation Mode
Installed on a 19-inch rack or inside the cabinet
Cabling Mode
Top inlet and top outlet
Maintenance Mode
Front maintenance, supports module grade change
Protection Level
IP20
AC Distribution
Input Mode: 220VAC single-phase
Input Capacity: 1 × 100A/2P
Input Frequency: 45~65Hz (rated value: 50Hz/60Hz)
AC SPD: 20kA/40kA, 8/20μs
DC Distribution
Output Voltage: -43 to -58VDC (rated value: -53.5VDC)
Rectifier Input Voltage: 85VAC to 300VAC (rated 220VAC)
Efficiency: >96%
Rated Power: 3000W (176~300VAC)
Working Temperature: -40℃ to +75℃ (fully output below 50℃)
Dimension: 106.5mm(W) × 286mm(D) × 41.5mm(1U/H)
Weight: ≤2kg
Cooling Mode: Forced cooling
Power Factor: ≥0.99
THD: ≤5%
Controller
Signal Input: 4 AI (3 Battery temp., 1 ambient temp), 7 DI (SPD, 6 common DI)
Alarm Output: 6 dry contacts
Communication Port: RS485, SNMP
Display Mode: LCD
Environment
Operating Temperature: -40℃ to +75℃ (fully output below 50℃)
Storage Temperature: -40℃ to +70℃
Operating Humidity: 5% to 95% (non-condensing)
Altitude: 0 to 3000m (For altitudes between 2000m and 3000m, the maximum operating temperature decreases by 1℃ for every 200m increase in altitude.)
This overview provides a comprehensive understanding of the ET48300-005 embedded DC power system, designed for reliability and efficiency in various telecom applications.
ET48300-005 Embedded Power System Pictures:
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2002
Total Annual:
15 Million-20 Million
Employee Number:
101~200
Ecer Certification:
Verified Supplier
Introduction
Tianjin Estel Electronic Science and Technology Co., Ltd (ESTEL(GUANGDONG)TECHNOLOGY CO., LTD), located in China, is a professional supplier of integrated outdoor telecom cabinet and temperature control solutions for outdoor telecom base station. As a science and tech... Introduction
Tianjin Estel Electronic Science and Technology Co., Ltd (ESTEL(GUANGDONG)TECHNOLOGY CO., LTD), located in China, is a professional supplier of integrated outdoor telecom cabinet and temperature control solutions for outdoor telecom base station. As a science and tech...