Accessories

Part Number	Description / PDF	Quantity
DIN-01A TDK-Lambda, Inc.	DIN BRACKET HWS15-30A, RWS50B	28
HFE1600/BP TDK-Lambda, Inc.	BLANKING PNL FOR HFE1600 SERIES	0
Z-WBP TDK-Lambda, Inc.	BLANKING PANEL FOR ZNL SERIES	4
HA2IN TDK-Lambda, Inc.	CABLE ASSY FOR CME/HWS/VS/ZWD	0
DIN07 TDK-Lambda, Inc.	BRACKET DIN RAIL FOR RWS300B	0
FPS/Z00016299 TDK-Lambda, Inc.	CONNECTOR FOR FPS1000 SERIES	0
KTS288540 TDK-Lambda, Inc.	CONN KIT FOR ALPHA POWER SUP	0
HFE1600KIT TDK-Lambda, Inc.	EVAL BOARD FOR HFE1600 SERIES	0
1500FAN01 TDK-Lambda, Inc.	FAN FOR HWS1500 SERIES PWR SUPP	0
LDIN300/600 TDK-Lambda, Inc.	BRACKET DIN RAIL FOR JWS300/600	0
DIN01 TDK-Lambda, Inc.	BRACKET DIN RAIL FOR HWS15/30	0
ZWXHA02 TDK-Lambda, Inc.	CABLE ASSY FOR ZWX POWER SUPPLY	0
LDIN30 TDK-Lambda, Inc.	BRACKET DIN RAIL FOR HK10A-HK50A	0
THR4NIC TDK-Lambda, Inc.	NETWORK INTERFACE CARD TH120048	0
ZWXHA04 TDK-Lambda, Inc.	CABLE ASSY FOR ZWX POWER SUPPLY	0
TLR5 TDK-Lambda, Inc.	POWER SHELF FOR TL SERIES	0
ZWXHA01 TDK-Lambda, Inc.	CABLE ASSY FOR ZWX POWER SUPPLY	0
SVKT100-25 TDK-Lambda, Inc.	CONNECTOR KIT	0
HS000016 TDK-Lambda, Inc.	HEATSINK TII	0
EVS-RP6020/L TDK-Lambda, Inc.	REDUNDANCY MODULE FOR EVS POWER	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.