In the modern world of industrial automation and renewable energy, the performance of power relays is critical to equipment stability and efficiency. The W12 relay, with its outstanding performance and reliability, is the ideal choice for industrial control and PV inverter applications. Below you will find a detailed description of the W12 relay, giving you an insight into its features and benefits.
40A switching capability: The W12 relay can handle current loads of up to 40A, meeting rigorous industrial needs.
High breakdown voltage: The 4KV breakdown voltage (between contacts and coil) ensures maximum safety and reliability.
International Standard: The product meets the IEC60335-1 standard, ensuring its suitability for the global market.
Environmentally friendly design: RoHS compliant, environmentally friendly, and earth-friendly.
Compact size: The external dimensions are (31.6 x 27.2 x 18.4) mm, making it easy to integrate into various devices.
Contact form: 1A (a set of normally open), 1B (a set of normally closed), 1C (a set of conversion), to adapt to different circuit design needs.
The first contact resistance should not exceed 100mΩ (6VDC 1A) to ensure efficient current transmission.
Contact Material: AgNi and AgSnO2 are used to give high conductivity and endurance.
Load rating: Control load (resistive) 30A (standard) / 40A 250VAC, 20A 30VDC maximum. switching voltage 277VAC/30VDC, max. switching current 40A, max. switching capacity 10000VA/600W.
Insulation resistance: initial value up to 1000MΩ (500VDC), providing strong electrical isolation.
Dielectric withstand voltage: 1500VAC between disconnecting contacts, 1 minute, 2500VAC (standard) / 4000VAC between contacts and coil, 1 minute.
Action time: Absorption time is not more than 15ms, release time is not more than 10ms, ensuring fast response.
Mechanical performance: able to withstand up to 98m/s²(10G) stability and 980m/s²(100G) strength, as well as 10Hz～55Hz 1.5mm double amplitude vibration test.
Durability: Mechanical life up to 5 x 10^6 operations, electrical life up to 2 x 10^4 operations under specific conditions (ON/OFF = 1s/9s).
Industrial control: for controlling motors and other mechanical equipment on production lines to ensure efficient operation of industrial automation.
Photovoltaic inverters: used in solar photovoltaic systems for the control and conversion of current to improve the efficiency of energy utilisation.
Smart Grid: used in smart grid systems for the intelligent distribution and management of current.
Electric Vehicle Charging Stations: In electric vehicle charging stations, used to control the current during the charging process to ensure safety and efficiency.
Automation equipment: in various automation equipment for precise control of current and voltage.
The W12 relay is the first choice for industrial control and photovoltaic inverter equipment due to its excellent performance and wide range of applications. Whether operating in extreme temperatures or in applications requiring high current switching, the W12 provides a stable and safe solution. Contact Zhejiang Fanhar Electronics Co., Ltd. today to learn more about the W12 and let our professional team help you select the relay model that best suits your application. Together, let's move towards a more efficient and reliable industrial automation future.
