Accessories

Part Number	Description / PDF	Quantity
LPX40 Emerson Embedded Power (Artesyn Embedded Technologies)	ENCLOSURE KIT FOR LP25/40 SERIES	98
412-59584-G Power-One (Bel Power Solutions)	COVER FOR MAP55 & MAP40-1005	69
2905489 Phoenix Contact	REDUNDANCY MODULE FOR UNO POWER	34272
GCS150/180 EF CVR XP Power	COVER ASSY FOR GCS SER PWR SUPP	0
2868606 Phoenix Contact	REDUNDANCY MOD FOR QUINT PWR SUP	21
Q-KIT(R) GlobTek, Inc.	INPUT PLUG FOR WALL ADAPTER BLK	5580
DRB-24V020ABN Delta Electronics / Power	BUFFER MODULE FOR CLIQ II POWER	0
5521ST-EX Curtis Industries	ADAPTER PLUG 2PIN TO DC BARREL	466
Z165 UltraVolt	MOUNT CLAMP FOR XGEN POWER SUPP	1770
Q-SAA-WH(R) GlobTek, Inc.	INPUT PLUG AUSTR FOR WALL ADAPT	29
ECM140 COVER KIT XP Power	COVER ASSY FOR ECM140 POWER SUP	0
FAP-010 MEAN WELL	PARALLEL CONNECTION BUSBAR	65
COVER-150-XBC Power-One (Bel Power Solutions)	COVER ASSY FOR ABC/MBC PWR SUPP	0
09-160CFG SL Power Electronics - Manufacturer of Condor / Ault Brands	COVER W/ FAN FOR CONDOR GPFC160	0
R-EU-2(R) GlobTek, Inc.	HYBRID R PLUGS EUROPE CLASS II	0
LDPC000A-000I Universal Lighting Technologies	LED DRIVER PROG CNTRL MDC INTER,	3
F2410-G Power-One (Bel Power Solutions)	FILTER FOR DC/DC CONVERTER	0
HFE2500LAN TDK-Lambda, Inc.	LAN MODULE FOR HFE2500 POWER SUP	722
J2007001L004Z GE Critical Power (ABB Embedded Power)	POWER SHELF FOR CP RECTIFIER MOD	0
TOL-08734 SparkFun	ADAPTER CBL BARREL JCK-2PIN JST	2

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.