Product Introduction
The JZXC-480 rectifier relay is an important component in the chain equipment and the main equipment to ensure the safe operation of the system. The signal relay can control the switching of the turnout, lock and unlock the route, and control the opening and closing of the signal machine. Its reliability, availability, maintainability and the entire sauna line are the keys to the safety of railway transportation and operational services. The automatic control systems in various fields all use relays.
Product Usage
The JZXC-480 rectifier relay is used as an AC rail and AC accident relay in the signal circuit.
test method
Requirements for testing measuring tools, meters, and power supply
(1) The accuracy of the measuring tool for measuring the shape and installation dimensions should not be less than 0.05mm; the accuracy of the feeler gauge should not be less than level 2; the measurement error of the force measurement should not be greater than 2%.
(2) The accuracy of the DC voltmeter and ammeter used for testing should not be less than 0.5, and the accuracy of the AC (50Hz) voltmeter and ammeter should not be less than 1
(3) The power supply voltage should remain stable, and its fluctuation range should not exceed 5%. The DC power supply should be a DC generator, battery or AC full-wave rectifier power supply (except for special regulations, the ripple factor should not be greater than 5%). The waveform of the AC power supply should be a sine wave with a frequency of 50 Hz.
Features
The relay is composed of a DC infinite relay and a full-wave rectifier circuit.
Applicable environment
a) Ambient temperature: -40â??~+60â??;
b) Relative humidity: not more than 90% (temperature +25â??);
c) Air pressure: not less than 70kPa (equivalent to below 3000m above sea level);
d) Vibration: the vibration frequency is not more than 15Hz, and the amplitude is not more than 0.45mm;
e) Working position: horizontal;
f) There should be no harmful gas causing explosion hazard around, and good dust-proof measures should be taken.
Dimensions
165mm 49mm 163mm (length width height)
Installation method
The relay socket is installed on the combination frame (cabinet) with bolts, and the relay is inserted into the socket horizontally and clamped with a hanging spring.
Relay identification pin numbers 13, 54.
Mechanical properties
Number of contact groups: 4QH; 2Q
Identification pin number: 13, 55;
Contact gap: not less than 1.3mm;
Pallet gap: not less than 0.35mm;
Contact pressure: the dynamic contact point is not less than 250mN; the dynamic disconnection point is not less than 150mN;
Contact uniformity error: not more than 0.20mm.
Supplier: Engineering components for automotive, electrical, construction, transmission tower projects , rail road components hardware like different types of washers, circlips & retaining rings, clips , clamps ,hose clamp , spring band clamps ,metal pressed parts, wire form parts.
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