The FH20 is a high-performance, reliable relay product specifically engineered for usage in new energy, photovoltaic (PV) systems, and electric vehicle (EV) chargers. It excels in electrical performance, mechanical strength, and environmental adaptability, complies with multiple international standards, and is suitable for industrial environments with stringent requirements for safety and efficiency.
The FH20 features a substantial switching capacity of 35A and a rated load of 32A at 250VAC. It adeptly manages the variable high currents prevalent in new energy applications, guaranteeing reliable system performance.
The device offers a contact gap of ≥2.0mm, adhering precisely to the IEC62109-2-2011 international safety standard. This design provides an essential safety barrier in high-voltage settings (e.g., photovoltaic systems), efficiently averting arc failures and safeguarding both equipment and workers.
Incorporating a sophisticated power-saving coil design, it can sustain function at a diminished voltage post-activation.. This characteristic significantly lowers the overall power consumption and heat generation of the equipment, offering tremendous value for modern power electronics striving for high energy efficiency.
A Class F insulation system ensures stable performance even at high temperatures.
A plastic-sealed alternative is available, providing effective resistance against corrosion caused by contaminants such as H₂S, SO₂, NO₂, and dust, thereby making it appropriate for industrial-grade and outdoor settings.
With a mechanical endurance of 200,000 cycles and an electrical endurance of 30,000 cycles, it provides long-term, reliable service.
Precise Control: Operate time ≤20ms, release time ≤10ms; ensuring fast response and accurate control.
Broad Compatibility: Offers a selection of coil voltage options, ranging from DC5V to DC24V, to ensure seamless integration with various control circuits.
Superior Contact Material: Contacts use AgSnO₂ (Silver Tin Oxide), offering excellent characteristics like low resistance and arc erosion resistance. The initial contact resistance is ≤100mΩ, guaranteeing efficient and reliable power transmission.
Wide Operating Range: Operates reliably in extreme temperatures from -40℃ to 85℃ and humidity levels from 5% to 85%, performing steadily in both severe cold and heat.
The FH20 is designed for demanding applications and is perfectly suited for the following fields:
Photovoltaic (PV) Industry: DC-side switching in PV inverters.
Electric Vehicle (EV) Charging: Core control component in AC charging piles.
New Energy Power Generation Systems: Power management modules within systems such as wind energy and energy storage.
The FH20 has obtained multiple international safety certifications, including UL (E475405), TUV (R 50581364), and CQC (CQC23002383075). Its rated performance is validated through stringent testing, instilling trust in worldwide market rivalry.
The FH20 relay is not just a component; it is the cornerstone of your equipment's reliability. With its high switching capability, intrinsic safety features, and energy efficiency advantages, it becomes an invaluable partner for engineers designing high-performance, high-safety products in the new energy sector.
