China factories

Chat Now Send Email
China factory - Tianjin Estel Electronic Science and Technology Co.,Ltd

Tianjin Estel Electronic Science and Technology Co.,Ltd

  • China,Shenzhen ,Guangdong
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China Compact 3–9kW 6U Rack-Mount DC Power Solution, High Efficiency >96%, Modular
China Compact 3–9kW 6U Rack-Mount DC Power Solution, High Efficiency >96%, Modular

  1. China Compact 3–9kW 6U Rack-Mount DC Power Solution, High Efficiency >96%, Modular
  2. China Compact 3–9kW 6U Rack-Mount DC Power Solution, High Efficiency >96%, Modular
  3. China Compact 3–9kW 6U Rack-Mount DC Power Solution, High Efficiency >96%, Modular

Compact 3–9kW 6U Rack-Mount DC Power Solution, High Efficiency >96%, Modular

  1. MOQ: 100
  2. Price: USD50-USD500
  3. Get Latest Price
Payment Terms T/T, Western Union
Supply Ability 5000
Delivery Time 20~35
Packaging Details wooden case
Output type Single,DC
Input voltage 200-250V
Output power 51 - 100W
Output voltage DC48V,24VDC
Output current 10A,20A
Output frequency 50/60Hz
Application telecom,Industrial Automation,Electric Power Transmission
Type Telecom Rectifier,rectifier system,telecom rectifier for switching power supply
Efficiency 96%
Warranty Within One Year
Size 560*460*520mm
Product name rectifier system,Telecom power supply,Telecom Power system
Weight <25kg(without module)
Color Black,RAL 7035
Working temperature -40℃~+75℃
Material the metal shell
Mount 19inch 2U Rack Mounting
Rectifier module R48-2900U R48-3200E
Output 24VDC or 48VDC
Brand Name Telecom Rectifier Unit (TRU)
Model Number ET2304000
Certification CE UL FCC
Place of Origin China

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, Western Union Supply Ability 5000
Delivery Time 20~35 Packaging Details wooden case
Output type Single,DC Input voltage 200-250V
Output power 51 - 100W Output voltage DC48V,24VDC
Output current 10A,20A Output frequency 50/60Hz
Application telecom,Industrial Automation,Electric Power Transmission Type Telecom Rectifier,rectifier system,telecom rectifier for switching power supply
Efficiency 96% Warranty Within One Year
Size 560*460*520mm Product name rectifier system,Telecom power supply,Telecom Power system
Weight <25kg(without module) Color Black,RAL 7035
Working temperature -40℃~+75℃ Material the metal shell
Mount 19inch 2U Rack Mounting Rectifier module R48-2900U R48-3200E
Output 24VDC or 48VDC Brand Name Telecom Rectifier Unit (TRU)
Model Number ET2304000 Certification CE UL FCC
Place of Origin China
High Light 6U rack-mount DC power solutionmodular 3000W telecom rectifierhigh efficiency 96% power system

Compact 3–9kW 6U Rack-Mount DC Power Solution, High Efficiency >96%, Modular 3000W Rectifiers, Flexible AC Input

Product Overview

 

The 3–9kW 6U rack-mounted DC power solution is engineered to deliver reliable and efficient energy for telecom, IT infrastructure, and industrial sites. Supporting both 380VAC three-phase and 220VAC single-phase input, it provides a regulated –43 to –58VDC output with a rated –53.5VDC, making it suitable for stable DC supply in critical networks.

 

This system achieves a maximum output capacity of 9kW through three hot-swappable rectifier modules, each rated at 3000W and weighing less than 2kg. With forced-air cooling, high power factor ≥0.99, and total harmonic distortion ≤5%, the rectifiers ensure stable performance and high-quality power conversion even under demanding loads.

 

Equipped with dual 125A battery breakers and multiple BLVD load breakers, the system offers flexible DC distribution and enhanced safety. Its controller integrates temperature monitoring (battery and ambient), digital inputs, and dry contact alarms, while communication ports (RS232/485, SNMP) enable remote supervision. A front-panel LCD provides intuitive local management.

 

Designed for durability, the subrack operates from –40℃ to +65℃, tolerates 5–95% non-condensing humidity, and maintains reliable performance up to 3000m altitude. The compact 6U form factor, front-access maintenance, and IP20 protection make it a practical choice for operators seeking efficiency, scalability, and ease of deployment in mission-critical applications.

 

 

System

  • Dimension: 482.0(W) × 350.0(D) × 6U(H)

  • Weight: ≤25kg (without rectifiers)

  • Cooling mode: Natural cooling

  • Installation mode: Installed on 19-inch rack or inside the cabinet

  • Cabling mode: Top inlet and top outlet

  • Maintenance mode: Front maintenance, support module grade change

  • Protection level: IP20

AC Distribution

  • Input mode: 380VAC three-phase or 220VAC single phase

  • Input capacity: 1×63A/3P

  • Input frequency: 45–66Hz, rated value: 50Hz/60Hz

  • AC SPD: 20kA/40kA, 8/20μs

DC Distribution

  • Output voltage: –43 ~ –58VDC, rated value: –53.5VDC

  • Maximum capacity: 9kW (3kW × 3)

  • Battery breakers: 2×125A/1P

  • Load breakers: LLVD: None; BLVD: 3×63A/1P, 3×40A/1P, 1×25A/1P

  • DC SPD: 10kA, 8/20μs

Rectifier

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

  • Efficiency: >96%

  • Rated power: 3000W (176–300VAC)

  • Working temperature: –40℃ ~ +75℃ (full output below 50℃)

  • Dimension: 106.5mm(W) × 286mm(D) × 41.5mm(H) (1U/H)

  • Weight: ≤2kg

  • Cooling mode: Forced cooling

  • Power factor: ≥0.99

  • THD: ≤5%

  • DC output: –43 ~ –58VDC, rated –53.5VDC, maximum 55A

Controller

  • Signal input: 4 AI (3 Battery temp., 1 ambient temp), 7 DI

  • Alarm output: 6 dry contact

  • Communication port: RS232/485, SNMP

  • Display mode: LCD

Environment

  • Operating temperature: –40℃ ~ +65℃ (full output below 50℃)

  • Storage temperature: –40℃ ~ +70℃

  • Operating humidity: 5% ~ 95% (non-condensing)

  • Altitude: 0 ~ 3000m (If the altitude is within the range of 2000m to 3000m, the maximum operating temperature decreases by 1℃ as the altitude increases by 200m.)

 

 

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...

+ Read More

Get in touch with us

  • Reach Us
  • Tianjin Estel Electronic Science and Technology Co.,Ltd
  • 3A-8, SHUIWAN 1979 SQUARE (PHASE II), NO. III, TAIZI ROAD, SHUIWAN COMMUNITY, ZHAOSHANG STREET, NANSHAN DISTRICT, SHENZHEN
  • https://www.outdoortelecomcabinet.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement