Capacitor Accessories

Image Part Number Description / PDF Quantity Rfq
TH17

TH17

Cornell Dubilier Electronics

MOUNTING CLIP HORIZ .625IN DIA

40850

125565-11

125565-11

Cornell Dubilier Electronics

BRACKET FOR 3.0" DIA CAP

31

44603

44603

Cornell Dubilier Electronics

CAP INSULATING TERMINAL BOOT

5642340

MRCH-09

MRCH-09

NTE Electronics, Inc.

CAP-ACCESSORIES

133

V4

V4

KEMET

HARDWARE CAP CLIPS ZINC STEEL

0

V3

V3

KEMET

HARDWARE CAP CLIPS ZINC STEEL

109

VR10

VR10

Cornell Dubilier Electronics

MOUNTING CLAMP VERT 2.5IN DIA

501056

MSCH-04

MSCH-04

NTE Electronics, Inc.

CAP-ACCESSORIES

169

MRCH-06

MRCH-06

NTE Electronics, Inc.

CAP-ACCESSORIES

39

SCHS-2-H

SCHS-2-H

Richco, Inc. (Essentra Components)

CAP HOLDER W/SPACER-CLAMP HRDWR

338

B44066S5010J230

B44066S5010J230

TDK EPCOS

CAPACITOR CONTACTOR PFC 3PH 230V

0

CP-CLAMP2

CP-CLAMP2

TubeDepot

CAN CAP CLAMP LARGE

511

MSCH-09

MSCH-09

NTE Electronics, Inc.

CAP-ACCESSORIES

80

B44030J0036B000

B44030J0036B000

TDK EPCOS

AL-ELKO AL-ELKO

607

MSCH-03

MSCH-03

NTE Electronics, Inc.

CAP-ACCESSORIES

102

MRCH-05

MRCH-05

NTE Electronics, Inc.

CAP-ACCESSORIES

21

SCH-2-H

SCH-2-H

Richco, Inc. (Essentra Components)

CAP HOLDER W/O SPACER W/CLAMP

330

PYB7041

PYB7041

KEMET

HARDWARE CAP NUTS NYLON

340

VR3B

VR3B

Cornell Dubilier Electronics

MOUNTING CLAMP VERT 1.375IN DIA

4711012

30393-9

30393-9

Cornell Dubilier Electronics

CAP WRAP AROUND BRACKET OVAL

65178

Capacitor Accessories

1. Overview

Capacitor accessories are auxiliary components designed to enhance the performance, safety, and longevity of capacitors in electrical systems. These accessories include terminal connectors, mounting brackets, protective covers, and specialized hardware. They play a critical role in ensuring reliable electrical connections, thermal management, and mechanical stability. With advancements in power electronics and energy storage systems, capacitor accessories have become indispensable in applications ranging from consumer electronics to industrial machinery.

2. Main Types and Functional Classification

Type Functional Features Application Examples
Terminal Blocks High-conductivity materials for secure electrical connections Power distribution panels, motor drives
Insulation Sleeves Dielectric protection against short circuits High-voltage capacitor banks
Mounting Brackets Vibration-resistant mechanical support Industrial HVAC systems
Fuse Holders Overcurrent protection integration Renewable energy inverters
Busbar Adapters Low-inductance parallel connections Electric vehicle charging stations

3. Structure and Composition

Typical capacitor accessories consist of: - **Conductive elements** (copper/aluminum alloys for terminals) - **Dielectric materials** (ceramic/epoxy insulation layers) - **Mechanical components** (steel/zinc-plated brackets) - **Protective coatings** (corrosion-resistant platings) Advanced designs incorporate thermal interface materials for heat dissipation and EMC shielding layers for noise suppression.

4. Key Technical Specifications

Parameter Typical Values Importance
Voltage Rating 50V-1500V DC Determines dielectric strength
Current Capacity 10A-500A Affects thermal stability
Material -55 C to +150 C Ensures operational reliability
Dimensional Tolerance 0.1mm Guarantees proper fit
Insulation Resistance >10G Prevents leakage currents

5. Application Fields

Major industries include: - **Energy**: Smart grids, battery management systems - **Automotive**: EV powertrains, onboard chargers - **Consumer Electronics**: Switch-mode power supplies - **Industrial**: Variable frequency drives, welding machines - **Renewables**: Solar inverters, wind turbine converters

6. Leading Manufacturers and Products

Manufacturer Representative Products
ABB Capacitor Disconnect Units UX
Siemens SICAP series protective covers
Eaton Power Xpert busbar systems
TE Connectivity Capacitor Mounting Kits 1586
Murata Compact MLCC Array Modules

7. Selection Guidelines

Key considerations: 1. Match voltage/current ratings with system requirements 2. Evaluate environmental conditions (temperature/humidity) 3. Verify mechanical compatibility with capacitor dimensions 4. Prioritize UL/CE certified components 5. Balance cost-performance ratio for mass production

8. Industry Trends

Emerging trends include: - Miniaturization for high-density power systems - Integrated smart sensors for condition monitoring - Graphene-enhanced materials for thermal management - RoHS-compliant eco-friendly platings - 3D-printed customized mounting solutions

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