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Modular DC DC Conversion Unit for Solar Storage with Can Interface
US$219.00
1 Piece

Product specifications

50A

20A

10A

Product profile

Customization

Available

Usage

Telephone, Telecommunication

Type

DC Power Supply

Model NO.

4820s

Support Network

Telecom Network

Information content

Data

Certification

CE, ISO

Condition

New

Technology

IGBT High Frequency Switching

Energy Efficiency

95%

System Redundancy

N+1 Modular Redundancy

Module Interface

Hot-Swappable Gold-Plated

Control System

DSP Digital PWM Control

Communication Interface

Can Bus / RS485

Reliability (Mtbf)

300,000 Hours

Cooling Method

Intelligent Stepless Fan

Operating Temp.

-10 to 50 Celsius

Transport Package

Individual Export Carton

Specification

315x88x178mm; 48V/20A; 4kg

Trademark

RHT

Origin

Shenzhen, China

Key features

High Conversion Efficiency: >95% efficiency with IGBT technology significantly reduces energy dissipation and thermal loss.
Modular N+1 Redundancy: Supports hot-swap and expansion for zero-downtime operation in critical substation environments.
Intelligent CAN Bus Communication: Real-time monitoring and digital control enable seamless integration with smart grid systems.
Wide Input Voltage Range: Supports AC 85-265V and DC 160-285V inputs, ensuring stability in diverse grid conditions.
Compact & Lightweight Design: Weighing under 4kg, it is ideal for space-constrained integrated power cabinets and racks.
Comprehensive Protection System: Built-in safeguards against overvoltage, short circuits, and over-temperature for maximum safety.
Precision Digital Control: DSP-controlled PWM technology ensures stable, high-precision DC output for sensitive equipment.
Advanced Soft Start Technology: 3-8 seconds soft start prevents current surges, protecting both the module and the load.
Intelligent Stepless Fan Cooling: Variable speed control based on temperature and load ensures quiet and efficient cooling.

Company profile

Shenzhen Runhaitong Technology Co., Ltd.
Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceSelf-branded
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Shenzhen Port CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

Address6th Floor, Building A, Yuxing Technology Industrial Park, Third Industrial Zone, Gushu Second Road, Nanchang Community, Xixia, Shenzhen, Guangdong, China
Plant Area2100 square meters
Number of Employees40
Registered Capital20,500,000 RMB
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity1 Pcs
Supply Chain Partners26

Our Production Capability & Technical Expertise

Main ProductsDC Power Cabinet
Production Lines3
Production MachinesAssembly line
QA/QC inspectors3 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instructions and uniformly followed
R&D Engineers6 people
Traceability of Raw MaterialsYes
Test Reports for Raw MaterialsOthers
Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2009-07-14
Main MarketsDomestic
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff6
Overseas Agent/BranchNo
New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO45001:2018, ISO9001:2015, ISO14001, Others
Cooperated with Fortune 500No

Product Q&A

Q:What is the rated output of the RT4820S?
A:
The RT4820S provides a rated output of DC 48V with a maximum current of 20A.
Q:Does this module support hot-swapping?
A:
Yes, the gold-plated connector design allows for easy hot-swapping during system maintenance.
Q:What communication protocol does it use?
A:
It uses the standard CAN bus protocol for data logging and remote monitoring.
Q:Can I use multiple modules in parallel?
A:
Absolutely, it supports parallel connection with N+1 redundancy for increased capacity and reliability.
Q:What is the efficiency rating?
A:
The system achieves an energy conversion efficiency of 95% or higher.

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