Accessories

Part Number	Description / PDF	Quantity
MFM1714B50M50C5M08 Vicor	FILTER FOR VICOR POWER SUPPLY	159
NMS-240-P5 MEAN WELL	POWER SUPPLY MODULAR	100
WLP350-CK EOS Power	COVER KIT FOR(M)W)LP350 SERIES	6
S82Y-JX15F Omron Automation & Safety Services	MOUNTING BRACKET FOR S8JX SERIES	5
RKP-1UT MEAN WELL	RACK SYST FOR RCP-2000 PWR SUPP	9
73-788-002 Emerson Embedded Power (Artesyn Embedded Technologies)	CONNECTOR KIT FOR LCM POWER SUPP	0
Z744 UltraVolt	DIN RAIL ADAPT KIT FOR DIN RAILS	6
NMS-240-P6 MEAN WELL	POWER SUPPLY MODULAR	100
DRP-02 MEAN WELL	MOUNT HARDWARE DIN RAIL PWR SUP	199
Q-NA-WH(R) GlobTek, Inc.	INPUT PLUG N AMER FOR WALL ADAPT	1218
J2007001L006Z GE Critical Power (ABB Embedded Power)	POWER SHELF FOR CP RECTIFIER MOD	0
PISA11.410 PULS	MOD LOAD MONITOR FOR POWER CNVTR	0
FPSS1U TDK-Lambda, Inc.	POWER SHELF FOR FPS1000 SERIES	30
J2014003L001A GE Critical Power (ABB Embedded Power)	POWER SHELF FOR CP3500 RECTIFIER	0
ACM PLUG AU XP Power	INPUT PLUG AUSTRALIA FOR ACM SER	194
TXH 240-COV TRACO Power	COVER FOR TXH 240W POWER SUPPLY	19
DTE10 DIN CLIP XP Power	DIN CLIP FOR DTE10	72
J2007001L003 GE Critical Power (ABB Embedded Power)	SHELF FOR CP RECTIFIER MODULES	0
2707437 Phoenix Contact	DIN RAIL CONN FOR TRANS 5POS	112150
73-769-001 Emerson Embedded Power (Artesyn Embedded Technologies)	ADAPTER USB CABLE FOR IMP SERIES	19

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.