product name
AC filament conversion relay: JZSJC2 product usage
JZSJC2 AC Filament Conversion Relay is suitable for railway signal lighting circuit. When the main filament of the 12V, 25w dual-filament signal bulb is broken, the auxiliary filament will be lit through a set of movable break contacts to realize the conversion of the main and auxiliary filaments. , And alarm through another set of contacts.
Applicable environment
a) Temperature: -40~+60;
b) Air pressure: not less than 70kPa (equivalent to 3000m above sea level);
c) Relative humidity: not more than 90% (temperature -25C);
d) Vibration: frequency 5H2~2H2, displacement amplitude not greater than 1mm, frequency 22H2-50H2, acceleration amplitude not greater than 20m/s2;
e) There should be no harmful gas causing explosion hazard around, and dust-proof measures should be taken.
Mechanical properties
Contact gap: not less than 0.8mm;
Dynamic contact pressure: not less than 150mN;
Dynamic breaking contact pressure: not less than 150mN;
Contact uniformity error: not more than 0.1mm;
The joints are formed together: not less than 0.1mm.
Electrical characteristics
Rated current: 2.1AAC;
Working value: not more than 1.5AAC;
Release value: not less than 0.5AAC;
Contact resistance: no more than 0.052
Insulation resistance
The temperature of the relay and socket is 15C~35â??, the relative humidity is 45%~80%, and the insulation resistance should not be less than 100M�©.
Insulation withstand voltage
Between the coil winding and other parts of the relay, the insulation withstand voltage between each contact and the contact and the ground should be able to withstand AC sine wave 50Hz, 1000V effective value voltage for 1Min, there should be no breakdown or flashover.
Product electrical life
Wei Electric implements broken wire conversion according to the lighting circuit, 15 to 20 actions per minute, and its electrical life is not less than 3*105
test method
Requirements for test satellites, meters, and power supplies
The accuracy of the measuring gauge should not be less than 0.02mm;
The accuracy of the feeler gauge should not be lower than level 2;
The measurement error of the dynamometer should not be greater than 2%;
The accuracy of the AC ammeter used for testing should not be lower than level 1;
The power supply voltage fluctuation range should not exceed 5%, the waveform is a sine wave, and the frequency is 50�±1Hz.
Characteristic test
The electrical characteristics test circuit of the relay is shown in the figure below.
product name AC filament conversion relay: JZSJC2 product usage JZSJC2 AC Filament Conversion Relay is suitable for railway signal lighting circuit. When the main filament of the 12V, 25w dual-filament signal bulb is broken, the auxiliary filament will be lit through a set of movable break contacts to realize the conversion of the main and auxiliary filaments. , And alarm through another set of contacts. Applicable environment a) Temperature: -40~+60; b) Air pressure: not less than 70kPa (equivalent to 3000m above sea level); c) Relative humidity: not more than 90% (temperature -25C); d) Vibration: frequency 5H2~2H2, displacement amplitude not greater than 1mm, frequency 22H2-50H2, acceleration amplitude not greater than 20m/s2; e) There should be no harmful gas causing explosion hazard around, and dust-proof measures should be taken. Mechanical properties Contact gap: not less than 0.8mm; Dynamic contact pressure: not less than 150mN; Dynamic breaking contact pressure: not less than 150mN; Contact uniformity error: not more than 0.1mm; The joints are formed together: not less than 0.1mm. Electrical characteristics Rated current: 2.1AAC; Working value: not more than 1.5AAC; Release value: not less than 0.5AAC; Contact resistance: no more than 0.052 Insulation resistance The temperature of the relay and socket is 15C~35, the relative humidity is 45%~80%, and the insulation resistance should not be less than 100M.
Field Failure Relay (FFR) For D.C. Drives and Instrumentation The Field Failure Relay, when used in series with the field circuit, ensures that no power is supplied to the Armature unless Field circuit is complete. Field Failure Relay, also known as Field Loss Relay protects the D.C. Shunt motor or main circuit under open field conditions. Welcome to Insel Rectifiers: Your Premier Destination for Field Failure Relays At Insel Rectifiers, we take immense pride in being recognized as the forefront manufacturer and supplier of Field Failure Relays. Our commitment revolves around providing cutting-edge solutions that guarantee the reliability and efficiency of your systems. With a trusted legacy in the industry, we excel in the art of meticulously crafting precision-engineered Field Failure Relays and Field Loss Relays. Our dedication sets the benchmark for quality and innovation, ensuring your systems operate seamlessly and meet the highest standards of performance. Precision in Field Failure Relay Manufacturing At Insel Rectifiers, we take pride in our meticulous approach to manufacturing Field Failure Relays. These relays play a critical role in safeguarding your systems against unforeseen failures, and our commitment to precision engineering ensures that each relay meets the highest industry standards. As a distinguished Field Failure Relay manufacturer, we understand the importance of reliability in your operations. Efficient Solutions for Field Loss Relays Insel Rectifiers is your go-to source for efficient Field Loss Relay solutions. Our relay products are designed to detect and respond to field failures promptly, minimizing downtime and ensuring the seamless operation of your systems. As your dedicated Field Loss Relay supplier, we prioritize innovation to deliver cutting-edge solutions tailored to meet the unique needs of your applications. Innovative Technology, Trusted Supplier Insel Rectifiers is not just a manufacturer; we are your trusted partner in reliable relay solutions. Our commitment to innovation is reflected in the advanced technology embedded in our Field Failure Relays. As a leading Field Loss Relay supplier, we understand the importance of providing products that not only meet but exceed customer expectations. Why Choose Insel Rectifiers? Quality Assurance: Rigorous testing procedures ensure the reliability and durability of our Field Failure Relays. Innovation: We continually invest in research and development to bring you the latest advancements in relay technology. Customer Satisfaction: At Insel Rectifiers, your satisfaction is our priority. Our dedicated support team is ready to assist you with any inquiries or technical assistance.
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