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HPC40 | 40A 450V DC Precharge Contactor
The HPC40 Precharge Contactor is designed for safe and efficient current limiting during initial circuit energization. With a rated contact current of 40A and voltage capacity up to 450VDC, it is ideal for protecting capacitors and power electronics in high-voltage DC systems.
Its 1 Form SPST-NO contact arrangement ensures reliable switching, while coil voltage options of 12V and 24VDC allow easy integration into various system designs. Available with QC and PCB coil terminals, the HPC40 supports flexible installation in compact or custom layouts.
Engineered for durability, the HPC40 ensures consistent performance in applications where controlled inrush current management is critical.
Specifications
| Specification | DATA |
|---|---|
| Model: | HPC40 |
| Rated Contact Current: | 40A |
| Rated Voltage: | 450VDC |
| Rated Coil Voltage: | 12V, 24VDC |
| Contact Arrangement: | 1 Form, SPST-NO |
| Coil Terminal: | QC, PCB |
Dimension Drawing & Wiring Diagram
Applications
The HPC40 is suitable for a variety of pre-charge and DC switching tasks:
Energy Storage Systems
Controls pre-charge circuits for battery packs.
Industrial DC Equipment
Provides safe startup for high-voltage machinery.
Electric Vehicles
Limits inrush current to protect onboard electronics.
Marine DC Power Systems
Protects electrical components during activation.
Renewable Energy Systems
Manages capacitor charging in PV inverters.
Portable Power Units
Adds pre-charge protection to mobile setups.
Resources
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 40A.
What is the maximum voltage rating?
It is rated for 450VDC systems.
What coil voltages are available?
Available in 12V and 24VDC options.
What contact arrangement does it have?
SPST-NO (Single Pole, Single Throw – Normally Open).
What coil terminal types are available?
It comes with QC and PCB terminal options.
Can it be used for EV pre-charge circuits?
Yes, it is specifically suited for EV inrush current control.
Is it compatible with renewable energy systems?
Yes, it works with PV, wind, and hybrid installations.
Can it operate in marine environments?
Yes, it is applicable for vessel DC electrical systems.
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