Heavy Duty Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
0011327763

0011327763

Woodhead - Molex

DOCKING STATION TRACK COV

0

0936000176

0936000176

Woodhead - Molex

NYL BLANKING PLUG W/GKT M63X1.5

0

0936070035

0936070035

Woodhead - Molex

SCREW M4X8 COPPER PLATED

0

0936000088

0936000088

Woodhead - Molex

MET.ADAPT FROM M TO NPT & FROM P

0

0936000196

0936000196

Woodhead - Molex

NYL BLANKING PLUG W/GKT PG29

0

0936000370

0936000370

Woodhead - Molex

PLAST.CABLE GLAND W/NUT END GAS.

0

0936000129

0936000129

Woodhead - Molex

NYL CABGLAND IP67 SP.TOP M16X1.5

0

0936000411

0936000411

Woodhead - Molex

POLYAMIDE CABLE GLAND

0

0936000062

0936000062

Woodhead - Molex

S-Q7/0 MALE POLARIZATION KEY

0

0936050011

0936050011

Woodhead - Molex

GROUND TERMINAL FOR MODULAR INSE

0

0936000436

0936000436

Woodhead - Molex

PLAST.CABLE GLAND WITH NUT END G

40

0936060446

0936060446

Woodhead - Molex

6B NYL FRAME FOR D-SUB CONN. 9P

0

0936000450

0936000450

Woodhead - Molex

NYL LOCKNUT M16X1.5 GY RAL7035

0

0936000084

0936000084

Woodhead - Molex

MET.ADAPT FROM M TO NPT & FROM P

0

0936013848

0936013848

Woodhead - Molex

24B HE COVER 2PGS

0

0936000146

0936000146

Woodhead - Molex

NYL CABGLAND IP67 SP.TOP PG13.5

0

0936000376

0936000376

Woodhead - Molex

PLAST.CABLE GLAND W/NUT END GAS.

0

0936000086

0936000086

Woodhead - Molex

MET.ADAPT FROM M TO NPT & FROM P

0

0936014219

0936014219

Woodhead - Molex

HI/CONST.HOOD SIDE/ENT 2 LEV.M32

0

0936050008

0936050008

Woodhead - Molex

16B GROUND TERMINAL

0

Heavy Duty Connectors - Accessories

1. Overview

Heavy Duty Connectors (HDC) and accessories are industrial-grade electrical components designed to establish secure and reliable connections in harsh environments. They support high current, voltage, and mechanical stress tolerance, enabling safe power/data transmission in critical systems. These connectors are essential in modern infrastructure, including renewable energy systems, smart grids, and industrial automation, where failure prevention and operational continuity are paramount.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
Industrial Circular ConnectorsRobust metal/plastic housing, IP65-IP69K protection, threaded couplingFactory automation equipment, robotics
Power Distribution ConnectorsHigh-current capacity (up to 1000A), multi-pole designWind turbines, data center UPS systems
Railway ConnectorsVibration-resistant, EMI shielding, fire-retardant materialsHigh-speed trains, subway systems
Hydraulic/Pneumatic ConnectorsCombined electrical-fluidic interfaces, leak-proof sealingMining equipment, construction machinery
AccessoriesCable glands, panel mount adapters, contact insertsCustom system integration

3. Structure and Components

A typical HDC assembly comprises:
- Housing: Thermoplastic (PA66) or die-cast metal (aluminum alloy) with anti-UV treatment
- Contact System: Silver-plated copper alloy contacts with self-cleaning design
- Insulation: High-temperature resistant PA or PPS materials (180 C rating)
- Retention Mechanism: Threaded, bayonet, or push-pull locking systems
- Sealing: EPDM rubber gaskets for IP67 protection

4. Key Technical Specifications

ParameterImportance
Rated Current (16-2000A)Determines power transmission capacity
Dielectric Withstanding Voltage (1000-8000V)Ensures electrical safety under overvoltage
Contact Resistance ( 0.5m )Minimizes energy loss and thermal rise
Mechanical Durability (5000-20000 mating cycles)Long-term reliability indicator
Operating Temperature (-40 C to +150 C)Environmental adaptability
Vibration Resistance (10G-50G)Critical for mobile/transport applications

5. Application Fields

Key industries include:
- Energy: Solar inverters, offshore wind turbines
- Transportation: Electric vehicle charging stations, locomotive systems
- Manufacturing: CNC machines, automated guided vehicles (AGVs)
- Infrastructure: Smart grid switchgear, emergency power systems
- Special Cases: Explosion-proof connectors for petrochemical plants

6. Leading Manufacturers and Products

ManufacturerRepresentative ProductKey Features
TE ConnectivityDEUTSCH HC Series600A capacity, aerospace-grade reliability
Amphenol IndustrialDuramax MaxGuardIP69K rated, corrosion-resistant marine grade
Phoenix ContactHeavycon SystemModular design with hybrid power/signal integration
Delphi Connection SystemsWeatherGuard HV1500V DC rating for photovoltaic applications

7. Selection Recommendations

Key considerations:
1. Calculate maximum current/voltage with 20% safety margin
2. Match IP rating to environmental conditions (e.g., IP67 for outdoor use)
3. Consider mating cycle requirements for maintenance frequency
4. Verify material compatibility for chemical exposure
5. Check standard certifications (IEC 61984, UL 1977)
Case Example: For offshore wind turbine generator connection: Select IP68-rated connector with 1500V insulation and salt spray resistance >1000h.

8. Industry Trends

Emerging trends include:
- Miniaturization with increased power density (e.g., 30% size reduction by 2025)
- Integrated smart sensors for predictive maintenance
- Adoption of composite materials for weight reduction (-40% vs. metal)
- Development of hydrogen-compatible connectors for fuel cell systems
- Growth in hybrid connectors combining power, data, and fluid transmission

RFQ BOM Call Skype Email
Top