HFE82V-100-12H-C5
High voltage DC relay for EV battery management and charging systems. Advanced arc suppression technology.
Product Overview
Description
The HFE82V-100-12H-C5 is a high voltage DC relay designed for new energy applications including electric vehicles, charging stations, and energy storage systems. It features advanced arc suppression technology for safe DC switching up to 1000V.
This relay utilizes specialized contact materials and magnetic blowout design to extinguish DC arcs. The hermetically sealed construction ensures reliable operation in demanding environments.
Available in various voltage and current ratings to meet diverse EV and energy storage application requirements. All units are 100% tested for dielectric strength and contact resistance.
Product Series
HFE
Primary Application
EV battery
Key Features
- 450VDC rating
- Arc suppression
Specifications
| DC Voltage Rating | 450VDC |
|---|---|
| Current Rating | 100A |
| Coil Voltage | 12VDC |
Applications
EV battery
Battery and charging management
Charging
Battery and charging management
FAE Expert Insights
"The HFE82V-100-12H-C5 high voltage DC relay is specifically designed for demanding EV and energy storage applications. The advanced arc suppression technology enables safe switching of high voltage DC loads, which is critical for battery management systems. I've worked with several EV manufacturers who have successfully deployed these relays in their BDU and PDU designs. The hermetic sealing provides excellent protection against environmental contaminants. For series-connected applications, pay careful attention to voltage sharing between relays. The contact resistance remains stable even after thousands of switching cycles under load."
High voltage DC relay with advanced arc suppression for EV battery management and charging systems
— Dr. Sarah Liu, BeiLuo
Frequently Asked Questions
What is the DC voltage rating and current capacity of HFE82V-100-12H-C5?
The HFE82V-100-12H-C5 is a high voltage DC relay designed for new energy and EV applications. It features specialized contact construction capable of safely switching high DC voltages up to the rated limit. The current capacity ensures reliable operation under heavy DC loads. The relay incorporates arc suppression technology for safe DC switching. For detailed specifications including contact gap, coil characteristics, and safety certifications, please refer to the datasheet. These parameters make the HFE82V-100-12H-C5 suitable for battery management, charging systems, and energy storage applications.
Select HFE82V-100-12H-C5 for high voltage DC applications; verify voltage and current ratings exceed your system requirements for safety margin.
How do I select and apply HFE82V-100-12H-C5 in my circuit design?
When using HFE82V-100-12H-C5 in your circuit design, consider several important factors for optimal performance. First, ensure the contact rating provides adequate margin for your load - typically 20% derating is recommended for resistive loads, with higher margins for inductive or capacitive loads. The coil voltage must match your control circuit voltage with consideration for voltage fluctuations. For PCB mounting, follow the recommended footprint and keep high current traces short and wide. Temperature derating may be necessary for applications operating above 40°C ambient. For inductive loads, consider using arc suppression components to extend relay life. Proper coil driving with appropriate current ensures reliable operation.
Apply 20% contact derating; match coil voltage to control circuit; use arc suppression for inductive loads; follow recommended PCB footprint.
How does HFE82V-100-12H-C5 compare to relays from Omron, Panasonic, and TE?
The HFE82V-100-12H-C5 offers competitive performance compared to major relay manufacturers like Omron, Panasonic, and TE Connectivity. In terms of electrical characteristics, Hongfa relays provide comparable contact ratings, coil specifications, and mechanical life to these established brands. The contact materials and construction ensure reliable switching performance. Hongfa's manufacturing quality meets international standards with competitive field failure rates. Pricing is typically more attractive than Japanese and American competitors, offering cost savings for high-volume applications. Lead times are generally shorter with good inventory availability. Hongfa also offers equivalent safety certifications including UL, VDE, and TÜV. For most general-purpose applications, Hongfa relays provide equivalent performance at better value.
Choose Hongfa for cost-effective, reliable relays; consider premium brands only for the most demanding specialized applications.
What are the typical applications for HFE82V-100-12H-C5?
The HFE82V-100-12H-C5 is designed for high voltage DC applications in new energy systems. Battery management systems use these relays for main contactor and precharge functions. Electric vehicle charging systems employ them for power switching and safety isolation. Energy storage systems use these relays for battery bank switching and protection. Solar inverters employ them for DC input switching and grid connection. The relay's specialized construction ensures safe switching of high DC voltages.
Select HFE82V-100-12H-C5 for EV battery management, charging systems, energy storage, and solar applications.
What is the lead time, MOQ, and pricing for HFE82V-100-12H-C5?
The HFE82V-100-12H-C5 has a standard lead time of 4-8 weeks for production quantities, depending on current demand and factory capacity. BeiLuo Electronics maintains strategic inventory for popular relay models, enabling faster delivery for sample and small quantity orders. The minimum order quantity (MOQ) is typically 500 pieces for standard relays, with volume pricing tiers available at 1K, 5K, and 10K+ quantities. Sample quantities (10-50 pieces) are available for prototype development with shorter lead times of 1-2 weeks. Pricing varies based on order volume, with competitive rates for high-volume production. For custom specifications or special requirements, contact our sales team for quotation and lead time estimates. Long-term supply agreements are available for high-volume customers, ensuring stable pricing and guaranteed capacity.
Plan procurement with 4-8 week lead time; contact sales for volume pricing and long-term supply agreements; samples available for prototyping.
What quality certifications does HFE82V-100-12H-C5 have?
The HFE82V-100-12H-C5 is manufactured under Hongfa's comprehensive quality management system certified to ISO 9001 and IATF 16949 for automotive applications. The relay meets UL/C-UL safety standards for North American markets, VDE for German and European markets, TÜV for European safety standards, and CQC for Chinese domestic market. The manufacturing process includes 100% electrical testing for coil characteristics, contact resistance, and dielectric strength. Reliability testing includes life testing, environmental testing, and mechanical endurance testing. Hongfa maintains full lot traceability for quality management and recall prevention.
Specify required certifications for your region; contact sales for certification documentation and automotive qualification data.