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Shenzhen Keyulong Technology Co., Ltd.
Shenzhen power adapter and charger source manufacturer | Fast charger | 5W-120W custom power supply
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ICT Equipment
Shenzhen Keyulong Technology Co., Ltd.

ICT Equipment

HomeICT Equipment

Power Supply Applications for ICT Equipment

LED Displays, Routers, Communication Equipment and More

ICT Equipment.jpg

In today's era of deep integration of information and digitalization, ICT equipment has become the core pillar for efficient operation across all industries. From enterprise network communications to public information displays, from home smart terminals to industrial communication base stations, the power adapter, as the "energy heart" of ICT equipment, directly determines the stability and service life of the equipment. Keyulong Technology focuses on power supply scenarios for ICT equipment, providing 5W-120W full power range, multi-specification, fully certified power adapter solutions.

I. Typical Application Scenarios for ICT Equipment Power Supplies

ICT equipment covers a wide range, mainly including three categories: network communication equipment, display equipment, and data transmission equipment. Specific application scenarios are as follows:

1.1 Network Communication Equipment

Equipment TypeTypical ProductsRecommended Power SpecsPower Requirements
RouterHome routers, enterprise routers, etc.5V1A / 9V1A / 12V1A24/7 continuous operation, low ripple
SwitchGigabit switches, core switches, etc.5V2A / 12V1A / 12V2AHigh stability, over-temperature protection
Set-top BoxNetwork set-top boxes, IPTV devices, etc.5V1A / 5V2A / 12V1ALow standby power, energy efficiency certification
Optical ModemONU, ONT devices, etc.5V1A / 12V1AWide voltage input, anti-interference
Wireless APEnterprise wireless access points, etc.12V1A / 12V1.5APoE backup power, long service life
Communication Base StationSmall base stations, signal amplifiers, etc.12V1A / 12V2A / 24V1.5AEMC anti-interference, outdoor compatible

1.2 LED Display Equipment

Equipment TypeTypical ProductsRecommended Power SpecsPower Requirements
LED DisplayOffice displays, home monitors, etc.12V2A / 12V3AStable output, flicker-free
LED Video WallCommercial video walls, conference room large screens, etc.12V3A / 24V2AMulti-channel synchronous power supply
LED Advertising DisplayOutdoor advertising screens, digital signage, etc.12V3A / 24V2A / 24V3AWide temperature operation, waterproof and dustproof
LED Transparent ScreenWindow displays, exhibition screens, etc.12V2A / 24V1.5ACompact size, easy installation
Information Display ScreenStation/airport/hospital information screens, etc.12V3A / 24V2ALong-term operation, high reliability

1.3 Communication and Data Transmission Equipment

Equipment TypeTypical ProductsRecommended Power SpecsPower Requirements
ServerSmall servers, edge computing devices, etc.12V2A / 12V3A / 24V2AHigh efficiency, low ripple
Network Attached Storage (NAS)Home NAS, enterprise NAS, etc.12V2A / 12V3AContinuous operation, data security
Industrial GatewayIoT gateways, edge gateways, etc.12V1A / 12V2AIndustrial-grade anti-interference
VoIP EquipmentIP phones, video conference terminals, etc.5V1A / 5V2A / 12V1ALow noise, electromagnetic compatibility
Serial ServerIndustrial serial-to-network devices, etc.5V1A / 9V1AHigh stability, surge protection
Optical TerminalVideo optical terminals, data optical terminals, etc.5V1A / 12V1AWide voltage input, lightning protection design

II. Power Supply Specifications and Equipment Matching Guide

Based on the power requirements and input interfaces of ICT equipment, Keyulong offers the following standard power adapter specifications:

Output VoltageOutput CurrentRated PowerApplicable EquipmentCommon Plug Types
5V1.0A5WHome routers, set-top boxes, small switches, etc.China/US/EU/UK/Korea/Japan/Australia, etc.
5V2.0A10WSmart speakers, HD set-top boxes, NAS, etc.China/US/EU/UK/Korea/Japan/Australia, etc.
9V1.0A9WEnterprise routers, optical modems, guitar effects pedals, etc.China/US/EU/UK/Korea/Japan/Australia, etc.
12V0.5A6WSmall sensors, low-power gateways, etc.China/US/EU/UK/Korea/Japan/Australia, etc.
12V1.0A12WRouters, switches, APs, LED displays, etc.China/US/EU/UK/Korea/Japan/Australia, etc.
12V1.5A18WGigabit switches, enterprise APs, small displays, etc.China/US/EU/UK/Korea/Japan/Australia, etc.
12V2.0A24WLED displays, NAS, communication base stations, etc.China/US/EU/UK/Korea/Japan/Australia, etc.
12V3.0A36WLarge LED screens, industrial control equipment, servers, etc.China/US/EU/UK/Korea/Japan/Australia, etc.
24V1.5A36WLED video walls, communication equipment, industrial gateways, etc.China/US/EU/UK/Korea/Japan/Australia, etc.
24V2.0A48WLarge LED screens, base station equipment, industrial control hosts, etc.China/US/EU/UK/Korea/Japan/Australia, etc.

 Customization Support: The above specifications can be customized on demand, including plug types (China/US/EU/UK/Korea/Japan/Australia), cable length (1.0m/1.5m/1.8m, etc.), DC connector (5.5×2.1/5.5×2.5/Type-C, etc.), and appearance (color/logo/packaging).

III. Power Supply Selection Recommendations for Different Scenarios

Scenario 1: Home/Small Office Network

Equipment Composition: Home router + Optical modem + Small switch

Recommended Solution: Router (5V1A/9V1A) + Optical modem (5V1A/12V1A) + Switch (5V1A/9V1A)

Selection Points: Compact size, low standby power (≤0.1W), full CCC/CE/UL certifications, etc.

Scenario 2: Enterprise/Data Center Network

Equipment Composition: Enterprise router + Gigabit switch + Wireless AP + NAS storage

Recommended Solution: Router (12V1A) + Switch (12V1A/12V2A) + AP (12V1A/12V1.5A) + NAS (12V2A/12V3A)

Selection Points: MTBF ≥50,000 hours, full CCC/UL/FCC/CE certifications, strong anti-interference capability

Scenario 3: Commercial Display/Digital Signage

Equipment Composition: LED video wall + Advertising display + Information display screen

Recommended Solution: Small display (12V2A) + Video wall (12V3A/24V2A) + Outdoor advertising display (24V2A/24V3A with waterproofing)

Selection Points: Output ripple ≤200mV, wide temperature operation, V0 flame-retardant enclosure, full certifications

Scenario 4: Communication Base Station/Industrial Communication

Equipment Composition: Small base station + Signal amplifier + Industrial gateway + Optical terminal

Recommended Solution: Base station (12V2A/24V1.5A) + Amplifier (12V2A/24V2A) + Gateway (12V1A/12V2A) + Optical terminal (5V1A/12V1A)

Selection Points: EMC Level 4 anti-interference, wide voltage input, over-voltage/over-current protection, full certifications

IV. Product Form Factors and Interface Description

Product Form Factors

Wall-mount type — Plugs directly into the wall, space-saving, etc.

Desktop type — With power cord, flexible installation, suitable for racks/industrial environments, etc.

 Common DC Connector Specifications

5.5×2.1×10mm tuning fork straight plug (most universal)

5.5×2.5×10mm tuning fork straight plug | Type-C interface | Micro USB interface | Other custom connectors, etc.

V. Certification and Compliance Information

ICT equipment is exported to global markets, and power adapters must meet the market access requirements of the target markets. Keyulong power adapters have obtained the following certifications (due to space limitations, only some certifications are shown):

CCC    CE    UL    FCC    UKCA    PSE    KC    RoHS 2.0    ERP Lot 7    DOE Level VI

 Different countries and regions have different certification requirements for power supplies. Please select the corresponding certified version according to your target market.

Get Your ICT Equipment Power Solution

 Key Account Hotline: 13590301618

Sales Inquiries: 18129821159 

Website: www.szkeyulong.com

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