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HES750 | 750A 1000V High Voltage DC Contactor
The HES750 High Voltage DC Contactor is designed for high-current DC switching in energy storage, electric vehicle charging, and renewable energy systems. With a rated contact current of 750A and a voltage capacity of up to 1500VDC, it ensures stable and efficient power control in demanding environments.
Featuring a 1 Form SPST-NO contact arrangement, the HES750 provides dependable circuit isolation and load switching. Optional SPST-NO auxiliary contacts allow for real-time system monitoring and enhanced operational safety. Coil voltage options of 12V or 24VDC make it adaptable for various system requirements.
Engineered for durability and long service life, the HES750 delivers consistent performance in mission-critical DC applications where reliability is paramount.
Specifications
| Specification | DATA |
|---|---|
| Model: | HES750 |
| Contact Arrangement: | 1 Form, SPST-NO |
| Rated Contact Current: | 750A |
| Rated Voltage: | 1000V, 1500VDC |
| Rated Coil Voltage: | 12V, 24VDC |
| Auxiliary Contact: | SPST-NO (Optional) |
| Application: | Energy Storage, EV Charging, Renewable Energy |
Dimension Drawing & Wiring Diagram
Applications
The HES750 is ideal for high-voltage DC applications including:
Energy Storage Systems
Handles battery bank switching and isolation.
Marine DC Power Systems
Provides safe switching in large vessel power setups.
Solar Power Plants
Controls high-voltage PV DC circuits.
Industrial DC Equipment
Controls high-load machinery and tools.
Wind Energy Systems
Switches DC loads from turbine converters.
Backup Power Systems
Connects or isolates battery reserves as needed.
Why Choose Us as a High Voltage DC Contactor Supplier?
Expertise in high-voltage solutions
We provide reliable, cutting-edge high-voltage DC contactors tailored for demanding applications.
Durable and efficient products
Our contactors ensure long-term reliability, enhanced performance, and minimal downtime in critical systems.
Customization options
We offer customizable contactors to meet specific operational needs and technical requirements of clients.
Global industry recognition
Trusted by leading manufacturers, our products comply with international standards for quality and performance.
Comprehensive technical support
Our team offers in-depth expertise, assisting with design, installation, and troubleshooting of products.
Commitment to sustainability
We prioritize eco-friendly materials and energy-efficient solutions in our high-voltage DC contactor offerings.
🔍 FAQs
What is the rated contact current?
It supports up to 750A.
What is the maximum voltage rating?
It is rated for up to 1500VDC.
What coil voltage options are offered?
Available in 12V and 24VDC versions.
What is the contact arrangement?
SPST-NO (Single Pole, Single Throw – Normally Open).
Are auxiliary contacts available?
Yes, an SPST-NO auxiliary contact is optional.
Can it be used in EV charging stations?
Yes, it is well-suited for high-current DC charging.
Is it compatible with renewable energy applications?
Absolutely, it’s designed for solar, wind, and hybrid systems.
Can it operate in industrial DC systems?
Yes, it is ideal for heavy-duty DC load switching.
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