Accessories

Part Number	Description / PDF	Quantity
HDP-ALL-0004 HDP Power	INTERCHANGE BLADE KIT FOR HDP-MD	0
DRP-03 MEAN WELL	MOUNT HARDWARE DIN RAIL PWR SUP	0
22499 Vicor	CONN RECT 6POS	0
RPI PHIHONG USA	INPUT PLUG INDIA FOR R SER ADAPT	47
SMI-UK-2 CUI Inc.	INPUT PLUG UK FOR SMI18/24/36	262
FPI PHIHONG USA	INPUT PLUG INDIA FOR F SERIES	0
POE-CIT-R PHIHONG USA	POE CAMERA INSTALL TOOL PHIHONG	4
HS-QB50-UVQ-C Murata Power Solutions	HEAT SINK KIT FOR UVQ SERIES	414
ULP180-CK EOS Power	COVER KIT FOR (M)ULP180 SERIES	0
UCP225 COVER KIT XP Power	COVER FOR UCP225 POWER SUPPLY	10
412-59586-G Power-One (Bel Power Solutions)	COVER FOR BEL POWER MAP130	18
T100106667-FLVD01ALF Astrodyne TDI	SHELF, M-FLEX LV, 2U, 4 TB CTLR	2
DRR-40N Delta Electronics / Power	REDUNDANCY MOD FOR CLIQ II POWER	0
SMI-CN-2 CUI Inc.	INPUT PLUG CHINA FOR SMI18/24/36	234
AIM1714VB6MC7D5C00 Vicor	FILTER FOR VICOR VIA PFM PWR SUP	22
Q-KR(R) GlobTek, Inc.	INPUT PLUG KOREA FOR WALL ADAPT	258
MBC41-035-0 Power Integrations	CABLE FOR DC/DC CONVERTER 35CM	69
SMI-UK-3 CUI Inc.	INPUT PLUG UK FOR WALL MNT RCPT	273
UFR6000-00J Emerson Embedded Power (Artesyn Embedded Technologies)	POWER SHELF FOR UFE2000-X	0
CAB-CS7 Vox Power	CABLE - NEVO & VCCM SHARE 7 LINK	500

Accessories

1. Overview

External/internal power supply accessories refer to components that enable power delivery, management, and protection for electronic systems. These accessories ensure stable operation, efficiency, and safety in applications ranging from consumer electronics to industrial machinery. Modern technology relies on these accessories to meet energy efficiency standards, reduce downtime, and support complex power architectures.

2. Main Types and Functional Classification

Type	Function Features	Application Examples
External Power Adapters	AC-DC conversion, portability, over-voltage protection	Laptops, medical devices
Internal Power Modules	Integrated DC-DC conversion, compact form factor	Servers, networking equipment
Power Distribution Boards	Multi-channel output, load balancing	Data centers, industrial automation
Battery Backup Systems	Uninterruptible power supply (UPS), energy storage	Emergency lighting, critical infrastructure
Power Management ICs	Digital monitoring, dynamic voltage scaling	Smartphones, IoT devices

3. Structure and Components

Typical components include:

Metal/Plastic Housing (thermal management and EMI shielding)
PCB with Power Semiconductors (MOSFETs, rectifiers)
Transformer/Inductor Arrays
Connectors (USB-C, PCIe, or proprietary interfaces)
Thermal Pads/Sinks for heat dissipation
Protection Circuits (OCP, OVP, SCP)

4. Key Technical Specifications

Parameter	Importance
Input Voltage Range (90-264V AC)	Ensures global compatibility
Efficiency Rating (80 PLUS Certification)	Reduces energy waste
Output Ripple Noise (<30mV)	Protects sensitive electronics
Operating Temperature (-40 C to +70 C)	Determines reliability in extreme conditions
Safety Certifications (UL/CE/IEC 62368)	Compliance with regulatory standards
MTBF (Mean Time Between Failures) >100,000 hours	Measures long-term reliability

5. Application Fields

Information Technology: Server racks, storage systems
Healthcare: MRI machines, patient monitors
Industrial: CNC machines, robotics
Telecommunications: Base stations, fiber optic networks
Consumer Electronics: Gaming consoles, smart home hubs

6. Leading Manufacturers and Products

Manufacturer	Representative Product
Delta Electronics	PDT Series Modular Power Supplies
Mean Well	UHP-1500-24 High-Power PSU
FSP Group	Golden Series PC Power Supplies
CUI Inc.	PSK-25Q-12 Power Adapter
Vicor Corporation	ChiP Power Modules

7. Selection Guidelines

Key considerations:

Power Requirements (calculate peak/continuous load with 20% margin)
Form Factor Compatibility (ATX, SFX, or custom mechanical dimensions)
Environmental Conditions (humidity, vibration, altitude)
Certification Needs (energy efficiency standards, industry-specific compliance)
Redundancy Features (N+1 configuration for mission-critical systems)

Case Study: A semiconductor manufacturing plant selected IP67-rated power distribution units with active PFC to reduce harmonic distortion in high-vibration environments.

8. Industry Trends

Emerging trends include:

Gallium Nitride (GaN) devices enabling 98%+ efficiency
Smart power systems with IoT-enabled monitoring
Modular designs for rapid scalability
48V DC ecosystems for data centers
Advanced thermal management using phase-change materials

Market growth driven by EV charging infrastructure and renewable energy integration requirements.