Accessories

Part Number	Description / PDF	Quantity
ACM PLUG AU XP Power	INPUT PLUG AUSTRALIA FOR ACM SER	194
DTE10 DIN CLIP XP Power	DIN CLIP FOR DTE10	72
VEP PLUG CN XP Power	INPUT PLUG CHINA FOR WALL ADAPT	0
DTE40-60 DIN CLIP XP Power	DIN RAIL CLIP FOR DTE40-60	181
ECM40/60 COVER XP Power	COVER ASSY FOR ECM SER PWR SUPP	392
VEP PLUG AU XP Power	INPUT PLG AUSTR FOR WALL ADAPTER	0
VEP PLUG UK XP Power	INPUT PLUG UK FOR WALL ADAPTER	874
ECL25/30 DIN CLIP XP Power	DIN RAIL ADAPTER KIT FOR ECL PWR	52
GCS150/180 EF CVR XP Power	COVER ASSY FOR GCS SER PWR SUPP	0
ECM140 COVER KIT XP Power	COVER ASSY FOR ECM140 POWER SUP	0
ECM140/CLC175 TF XP Power	COVER/FAN ASSY FOR CLC175/ECM140	0
ECM100 COVER XP Power	COVER ASSY FOR ECM100 POWER SUP	135
ACM PLUG UK XP Power	INPUT PLUG UK FOR ACM SERIES	1519
ECM100S LOOM XP Power	WIRE HARNESS FOR ECM SER PWR SUP	0
SDS120S LOOM XP Power	120-180 WATTS AC-DC	0
SDS120 COVER XP Power	COVER FOR SDS SERIES POWER SUPP	0
SDS60Q CON KIT XP Power	CONN KIT FOR SDS POWER SUPP	0
SDR250 FAN COVER XP Power	COVER W/ FAN FOR JPS POWER SUPP	0
SDS60 COVER KIT XP Power	COVER FOR SDS SERIES POWER SUPP	0
JPS130 COVER XP Power	COVER FOR JPS SERIES POWER SUPP	0

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.