Home > Solar EV PV System > High Voltage DC Contactor > UKD200H Fully Sealed High Voltage DC Contactor 200A 9-36V

UKD200H Fully Sealed High Voltage DC Contactor 200A 9-36V

UKD-H series High Voltage DC Contactor is primarily designed for reliable power switching control in critical DC power systems. Its key applications include electric buses, electric vehicles (EVs), EV charging piles, automotive air conditioning units, and telecom power equipment. It serves as a vital component for safely managing high-voltage DC circuits.

Free Quote Now

Key Features

  • Sealed with high-strength epoxy resin to eliminate arc leakage risk, ensuring no fire or explosion throughout its service life.
  • Filled with nitrogen-based gas to prevent contact oxidation and burning, ensuring low and stable contact resistance.
  • The contact area meets IP67 protection standard
  • Dual coil high voltage DC contactor with Energy-Saving PCB

Applications

  • Electric Buses & Electric Vehicles (EVs)
  • EV Charging Piles / Stations
  • Automotive Air Conditioning Systems
  • Telecom Power Supplies
  • Power Switching Control in DC Power Systems.
Contact type One pair of bridge type Normal open (NO) contacts Insulation resistance(MΩ) ≥100
Rated voltage of contacts (DC) 750V,200A Dielectric withstand voltage between contacts and coil 2200VAC, 50Hz, 1min, No breakdown, no flashover.
Voltage drop on contacts(mV) ≤100 (under 100A current) Between contacts
Pickup voltage(DC) ≤75%Us Rated load electrical life 1000V,80A ≥1000 times
Release voltage(DC) ≥7.0V 900V,100A ≥1000 times
Pickup time(ms) ≤30 750V,200A ≥1000 times
Release time (ms) ≤20 450V,200A ≥5000 times
Instantaneous  maximum current 800A,≤1s Max breaking current (A) 2000A,(320VDC) 1 times
Coil voltage specification (DC) 12V, 24V, etc. Mechanical life (10k) ≥30
DC power consumption of coil start current ≤2.5A Temperature rise on outgoing terminal (K) ≤65
standby power ≤4.0W Temperature rise of coil (K) ≤85
Acting frequency ≤1Hz Material of contact AgCuO(10)
Working duty Continuous
Mechanical/Ambient Conditions
Torque of outgoing terminal on contact M5 (N.m) ≯9.0 Protection grade IP67
Leading mode of coil High temperature insulated multiple-stranded CU wire Mounting methods Freely
Working temperature (-40~+85)℃ Vibration Sine shock, 2.5g, (5~50) Hz
Mounting altitude ≤2Km Impact 50g,11ms (Half sine)
Coil Specification (20℃)
Coil voltage (V) Coil resistance (1±10%) Ω
12 3.0
24

Related Products

Industry Solutions

Aviation & Ground Support Equipment (GSE)

Building Management & Intelligent Construction

Data Centers & Critical Facilities

Electric Vehicle (EV) Charging Infrastructure

Green Energy Storage Systems

Aviation & Ground Support Equipment (GSE)

Aviation & Ground Support Equipment (GSE)

The standardization of electric vehicle charging facilities is crucial to ensuring the safety and compatibility of charging services.

Building Management & Intelligent Construction

Building Management & Intelligent Construction

Smarter Power for a Connected Future The modern built environment is no longer static. Buildings today think, respond, and adapt. From commercial towers and hospitals to smart campuses and residential complexes, construction is evolving toward systems that integrate energy efficiency, automation, and safety. Kripal Electric supports this transformation with advanced low-voltage electrical solutions that form… Continue reading UKD200H Fully Sealed High Voltage DC Contactor 200A 9-36V

Data Centers & Critical Facilities

Data Centers & Critical Facilities

Powering the Digital Backbone with Uninterrupted Power In today’s digital world, data centers have become the backbone of the global economy. These facilities store, manage, and process vast amounts of data that power everything from cloud computing and artificial intelligence to e-commerce and social media. As these centers evolve to meet growing demands, the need… Continue reading UKD200H Fully Sealed High Voltage DC Contactor 200A 9-36V

Electric Vehicle (EV) Charging Infrastructure

Electric Vehicle (EV) Charging Infrastructure

Enabling the Transition to Electric Mobility As the global shift towards electric vehicles (EVs) gains momentum, the need for a robust and widespread EV charging network becomes essential. Kripal Electric is at the forefront of providing comprehensive EV charging infrastructure solutions, designed to support the growing demand for electric mobility. Our products are tailored to… Continue reading UKD200H Fully Sealed High Voltage DC Contactor 200A 9-36V

Green Energy Storage Systems

Green Energy Storage Systems

Powering the Future of Clean Energy As renewable energy adoption accelerates worldwide, Green Energy Storage Systems (GESS) have become essential to achieving stable, sustainable, and efficient power networks. These systems store surplus energy from solar, wind, and distributed sources, ensuring power reliability during peak demand or grid interruptions. Kripal Electric, with over 30 years of… Continue reading UKD200H Fully Sealed High Voltage DC Contactor 200A 9-36V

How can we assist you?

Tell us a bit more so we can route your request to the right expert.