Accessories

Part Number	Description / PDF	Quantity
T100106667-FMVD01BLF Astrodyne TDI	SHELF, M-FLEX LV, 2U, 1 TB CTLR	0
SMI-AU-3L CUI Inc.	INPUT PLUG AUSTRALIA SMI10-USB	65
2907752 Phoenix Contact	REDUNDANCY MOD FOR QUINT PWR SUP	315
SMI-EU-5 CUI Inc.	AC BLADE FOR EUROPE	462
RP-60-20/L TDK-Lambda, Inc.	REDUNDANCY MODULE FOR EVS POWER	7
T-EJ3-95-S(R) GlobTek, Inc.	ADPTR PLUG XCHNGBLE 1.7MMX4.75MM	926
LPX60 Emerson Embedded Power (Artesyn Embedded Technologies)	ENCLOSURE FOR LP60 SERIES	42
YR40.241 PULS	MOSFET REDUNDANCY MOD 24-28V 40A	18
TSP-BCM12 TRACO Power	BATT CNTRL MOD FOR TSP PWR SUPP	19
ECM40/60DT LOOM XP Power	CABLE ASSY FOR ECM POWER SUPP	37
2866527 Phoenix Contact	REDUNDANCY MODULE FOR TRIO DC/DC	2
LDX-D50 Power-One (Bel Power Solutions)	REDUNDANCY MOD FOR LDC/LDD/LDN	0
2907720 Phoenix Contact	REDUNDANCY MOD FOR QUINT PWR SUP	0
22829 Vicor	MICRO MODULE EXCHANGE TOOL	0
57-UA4 NTE Electronics, Inc.	1.35MM X 3.5MM TIP STR	295
ZM10.WALL PULS	MOUNTING BRACKET, FOR PANEL MOUN	14
3021HN LEDdynamics, Inc.	WIRE HARNESS BUCKPUCK 3021/3023	0
YR2.DIODE PULS	DIODE REDUNDANCY MOD 10-60V 20A	85
LPX200 Emerson Embedded Power (Artesyn Embedded Technologies)	ENCLOSURE KIT FOR LP200 PWR SUPP	0
SMI-UK-1 CUI Inc.	INPUT PLUG UK FOR WALL MNT RCPT	44

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.