Product Usage The JWXC-2.3 type infinite relay is used as a DC track relay in the signal circuit. Features 1. The relay is a heavy elastic DC electromagnetic relay, which uses the principle of "constant gravity" to force the moving and closing contacts to open when the coil is de-energized. 2. It adopts silver-silver cadmium oxide contact, which has the characteristics of strong anti-adhesion and low contact resistance. 3. The magnetic circuit adopts electromagnetic pure iron material with small residual, and installs the stop piece at the closed position of the armature and the iron core to ensure the minimum air gap of the magnetic circuit, prevent the magnetization of the ferromagnetic parts of the magnetic circuit, and ensure the reliable fall of the relay. 4. The contact system is composed of ordinary contacts, and there are four groups of ordinary contacts for switching on and off. 5.The rated current of the relay is 280mA DC. Applicable environment a) Ambient temperature: -40~+60; b) Relative humidity: not more than 90% (temperature +25); c) Air pressure: not less than 70KPa (equivalent to an altitude below 3000m); 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. product structure Infinite relay is the typical structure of Ax series relay, which is composed of electromagnetic system and contact system. The electromagnetic system includes coil, iron core, choke and armature. The coil is installed horizontally on the iron core, and is divided into a front coil and a back coil. The use of dual coils is to enhance the flexibility and flexibility of the control circuit, which can be controlled by a single coil or a series of double coils according to the circuit needs. The armature is fixed on the blade of the iron by a butterfly-shaped steel wire, which is flexible in movement. There is a heavy hammer in the transmission part of the armature to ensure that the relay armature returns reliably by gravity. The number of weights installed is determined by the structure of the relay contact system, and should be able to ensure the reliable release of the relay. A stop piece is installed at the closed position of the armature and the iron core to ensure the minimum air gap of the magnetic circuit of the relay, prevent the ferromagnetic parts of the magnetic circuit from magnetizing, and ensure that the relay falls reliably. The iron core, choke iron and armature of the relay are made of electromagnetic pure iron, which has high magnetic permeability and small remanence. Installation method
Product Usage The JZXC-H18 rectifier slow release relay is used as a filament supervisory relay in the electric centralized lighting circuit. The use of dual coils is to enhance the flexibility and flexibility of the control circuit, which can be controlled by a single coil or a series of double coils according to the circuit needs. The armature is fixed on the blade of the armature by the butterfly-shaped steel wire, and it moves flexibly. There is a heavy hammer in the transmission part of the armature to ensure that the relay armature returns reliably by gravity. The number of weights installed is determined by the structure of the relay contact system, and should be able to ensure the reliable release of the relay. A stop piece is installed at the closed position of the armature and the iron core to ensure the minimum air gap of the magnetic circuit of the relay, prevent the ferromagnetic parts of the magnetic circuit from magnetizing, and ensure that the relay falls reliably. The iron core, vehicle iron and armature of the relay are made of electromagnetic pure iron, which has high magnetic permeability and small remanence. Product characteristics Mechanical characteristics Number of contact groups: 4QH; Identification pin number: 13, 53; 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. Electrical characteristics
Product Introduction JWXC-1000 type infinite relay is used to close and open the special multi-way switch of signal control circuit. It is an important part of railway signal. It plays an important role no matter as the core component of the relay signal system or as the interface component of the electronic or computer signal system. The reliability of the action of the relay directly affects the reliability and safety of the signal system. Features JWXC-1000 type infinite relay is one of the main components in railway signal equipment. Its reliability and safety in use are necessary requirements to ensure the normal operation of various automatic control and remote control signal equipment. Product function The signal relay is an important component in the interlocking equipment, and is 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 whole line are the keys to the safety of railway transportation and operation services. Product Usage The JWXC-1000 type infinite relay is used as a general relay in the signal circuit. Executive standard GB/T7417-2010 "Railway Signal AX Series Relay" Product Usage JWXC-1000 type infinite relay (hereinafter referred to as relay) is used as a general relay in the signal circuit. Applicable environment The applicable environment of the relay is: a) Ambient temperature: -40~+60; b) Relative humidity: not more than 90% (temperature +25C); c) Air pressure: not less than 70kPa (equivalent to an altitude below 3000m); 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. Applicable characteristics Mechanical properties Number of contact groups: 8QH; Identification pin number: 11, 52; 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. Electrical characteristics
3. When repairing or replacing the relay, first remove the national relay spring, and then pull out the relay. Do not use excessive force or shake left and right when pulling it out, as it may damage the relay or socket. Faults and troubleshooting methods 1. The relay contact has no output The analysis and elimination methods of the relay contact without output are as follows: (1) Make sure that the relay and socket should be reliably plugged in; (2) Check that the relay should not be mechanically blocked. If foreign matter in the relay blocks the armature, the armature cannot work reliably (forward rotation) or release (reverse rotation), and the contacts cannot be reliably contacted; (3) Check that there should be no foreign matter between the contacts, there is foreign matter between the contacts, and the contacts cannot be reliably contacted; (4) Check that the contact resistance of the relay contact should not be too large. 2. The relay does not work or the relay with a pole cannot be reversed in the forward direction be reliably released.
Product Features JSDPC-1000 dynamic relay, JSDPC-820 dynamic relay, and JSDPC-830 dynamic relay were once used in microcomputer interlock interface circuit. At present, JSDPC-1000 dynamic relays, JSDPC-820 dynamic relays, and JSDPC-830 dynamic relays have ceased to be used on large railways, and are only used in hump circuits when users require them. Features 1. Two-way dynamic control signal relay. 2. Controlled by dynamic pulse signal. 3. Dynamic pulse control signal: JSDPC-1000 dynamic relay is 24V, 2.5Hz. JSDPC-820 dynamic relay is 24V, 1Hz. JSDPC-830 dynamic relay is 24V, 5Hz.
roduct Usage The transmission relay is one of the important equipment in the AC counting code automatic blocking equipment. The DC pulse sent by the electric code transmitter is transformed into an AC pulse by the transmission relay, and then sent to the track circuit. JCZC1-72 transmission relay is used for automatic blocking interval. Features Heavy spring force relay. Dimensions 165mm 49mm 163mm (length width height) Installation method The relay socket is installed on the combination pear (cabinet) with bolts, and the relay is horizontally inserted into the socket and clamped with a hanging spring. Relay identification pin numbers 13, 53. Applicable environment a) Ambient temperature: -40~+60; b) Relative humidity: not more than 90% (temperature +25C); c) Air pressure: not less than 70kPa (equivalent to an altitude below 3000m); 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. maintenance Daily maintenance and maintenance items are as follows: a) Keep the relay and socket clean; b) Observe whether the relay operation status is normal; c) The relay should be replaced in time for abnormal operating conditions and serious contact burnout. Regular maintenance: In the electrical life and life management cycle of the relay, the maintenance cycle of the stepless relay and the rectifier relay should be five years; The overhaul period of stepless enhanced contact relays, poled relays and biased pole relays should be three years; The overhaul period of stepped reinforced contact relays should be one year. Appearance inspection and performance
Product Introduction JWJXC-H125/0.44 stepless enhanced contact slow release relay is an important component in interlocking equipment and the main equipment to ensure the safe operation of the system. The signal relay can control the switching, locking and unlocking of the turnout, and control the opening and Close and so on. 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. Relays are widely used in railway signal technology, called signal relays, which are important components in railway signal technology. It plays an important role no matter as the core component of the relay signal system or as the interface component of the electronic or computer signal system. The reliability of the relay action directly affects the reliability and safety of the signal system. Product Usage JW.JXC-H125/0.44. The stepless strengthened contact slow release relay is used as a general relay in the signal circuit. Applicable environment a) Ambient temperature: -40~+60 b) Relative humidity: not more than 90% (temperature +25); C) Air pressure: not less than 70kPa (equivalent to an altitude below 3000m); 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. Structural characteristics Mechanical properties Number of contact groups: 2QH, 2QJ, 2H; Identification pin number: 15, 55; Ordinary contact gap: not less than 1.3mm; Strengthen the contact gap: not less than 2.5mm; Ordinary pallet gap: not less than 0.35mm; Reinforce the gap of the support plate: not less than 0.1-0.3mm; Ordinary contact pressure: dynamic closing or positioning contact not less than 150mN; dynamic breaking or reverse position contact not less than 150mN; Strengthen the contact pressure: the dynamic closing or positioning contact is not less than 400mN; the dynamic breaking or reverse position contact is not less than 300mN; Contact uniformity error: not more than 0.20mm.
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.
Product Usage The JZXC-H18 rectifier slow release relay is used as a filament supervisory relay in the electric centralized lighting circuit. Installation Precautions 1. When installing the relay, make sure that the insulation interval between the sockets is intact, the socket hanging spring is intact, and the socket identification pin is in the correct position and should not be missing. 2. Pay attention to the relative position between the relay and the socket when plugging in the relay to avoid damage to the relay or socket during plugging. 3. When repairing and replacing the relay, first remove the fixed relay spring, and then pull out the relay. Do not use excessive force or shake left and right when pulling it out, as it may damage the relay or socket. Applicable environment a) Ambient temperature: -40~+60 b) Relative humidity: not more than 90% (temperature +25); c) Air pressure: not less than 70kPa (equivalent to an altitude below 3000m); 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. Product electrical life The relay contact is connected to DC24V1A resistive load; its electrical life is 1Ã??106 times Structural characteristics The electromagnetic system includes coils, iron cores, irons and armatures. The coil is installed horizontally on the iron core, and is divided into a front coil and a back coil. It is mainly to install a half-wave or full-wave rectifier circuit composed of diodes above the contact group.
product name There are extremely strengthened contact relays: JYJXC-160/260 Product Usage The JYJXC-160/260 type has pole reinforced contact relay is used as a two-start relay in the signal switch control circuit. Mechanical properties Number of contact groups: 2DF, 2DFJ; Identification pin number: 15, 54; Contact gap: ordinary contact is not less than 4.5mm; reinforced contact is not less than 7mm; Pallet gap: ordinary contact point is not less than 0.35mm; Ordinary contact pressure: the positioning contact is not less than 150mN; the reverse contact is not less than 150mN; Strengthen the contact pressure: the positioning contact is not less than 400mN; the reverse contact is not less than 400mN; Contact uniformity error: no more than 0.2mm between ordinary contacts and ordinary contacts and between ordinary contacts and reinforced contacts, and no greater than between reinforced contacts and reinforced contacts 0.1mm. Positioning or reverse position holding force is not less than 4N; Electrical characteristics (at 20c) Coil resistance: 135/220Q Use the coil alone, use 1, 23, 4; Rated value: 24V; Magnetizing value: 64V/64V; Rotation extreme value: forward 10V~16V, reverse 10V~16V; Contact resistance: common contact is not more than 0.05; strengthened contact is not more than 0.1Q. Product function The signal relay is an important component in the interlocking equipment, and is 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. Insulation withstand voltage Under the standard atmospheric conditions of the test, the insulation resistance of the relay should not be less than 100MQ. Under the condition that the air pressure is not less than 86kPa (equivalent to the altitude below 1000m), the insulation withstand voltage of the relay should be able to withstand AC sine wave 50Hz, 2000V rms voltage, there should be no breakdown flashover after 1 min, and the voltage during repeated test should be 75% of the original test voltage. Product electrical life The ordinary contact of the relay is connected to DC24V1A resistive load; the strengthened contact is connected to DC220V7.5A, 0.05H inductive load, and its electrical life is 1105 times.
Product Features JWXC-1700 type infinite relay (hereinafter referred to as relay) is used as a general relay in the signal circuit. Features 1. The relay is a heavy elastic DC electromagnetic relay, which uses the principle of "constant gravity" to force the moving and closing contacts to open when the coil is de-energized. 2. It adopts silver-silver oxide contact, which has the characteristics of strong anti-adhesion and low contact resistance. 3. The magnetic circuit adopts electromagnetic pure iron material with small residual magnetism, and installs the stop piece at the closed position of the armature and the iron core to ensure the minimum air gap of the magnetic circuit, prevent the ferromagnetic parts of the magnetic circuit from magnetization, and ensure the reliable fall of the relay. 4. The contact system is composed of ordinary contacts, with eight groups of common contacts for switching on and off. 5. The rated voltage of the relay is DC 24V. Applicable environment The applicable environment of the relay is: a) Ambient temperature: -40~+60; b) Relative humidity: not more than 90% (temperature +25â??); c) Air pressure: not less than 70kPa (equivalent to an altitude below 3000m); d) Vibration: vibration is not more than 15Hz, 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. Mechanical properties Number of contact groups: 8QH; Identification pin number: 11, 51; 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. Electrical characteristics (at 20c) Coil resistance: 850 (1±10%) 2 The coils are connected in series, connect 2, 3, use 1, 4; Rated value: DC24V; Magnetizing value: DC67V; Working value: not more than DC16.8V; Release value: not less than DC3.4V; Reverse working value: not more than DC18.4V; Contact resistance: not more than 0.05. Insulation withstand voltage Under the standard atmospheric conditions of the test, the absolute resistance of the relay should not be less than 100MQ. Under the condition that the air pressure is not less than 86kPa (equivalent to the altitude below 1000m), the insulation withstand voltage of the relay should be able to withstand AC sine wave 50Hz, 2000V rms voltage, there should be no breakdown flashover after 1 min, and the voltage during repeated test should be 75% of the original test voltage. Product electrical life The relay contacts are connected to DC24V1A resistive load; its electrical life is 2106 times.
bms products are battery management systems developed for large-scale high-voltage battery energy storage systems. It adopts distributed architecture, modular design concept, high configurability, easy assembly, debugging and maintenance. It is suitable for various battery energy storage systems with dc voltage below 1000v. This product can be configured as a secondary architecture (bmu+cbms) for 10kwh-100kwh. Cooperate with industrial computer and battery stack management software to form a three-level architecture (bmu+cbms+gbms) for 50kwh-2mwh applications. In conjunction with the server and plant battery management system software, it can form a four-level architecture (bmu+cbms+gbms+bbms) for applications from 2mwh to 1000mwh to meet different project requirements the product has a complete and reliable operation and protection strategy to effectively extend the life of the battery pack. It comes with a variety of communication interfaces and can be directly or indirectly connected to third-party energy management systems.
PTC RELAY 1,2,3,4 PIN COPPER AND SILVER PIN
Overload Protector Left And Right Pin
Product Parameter 1. It can output three-phase 0-500a current at the same time. 2. It can synchronously test the action time of thermal relay thermocouple and motor protector. 3. Normally open and normally closed contact detection. 4. Several calibrations can be connected in series at the same time to improve working efficiency. Product Parameter 1. AC current output: 0-500a (customizable) 2. Digital AC ammeter: 4 0.5 class accuracy A. Digital timer Timing length: 0 ~ 999.999 seconds Error: class 0.2 accuracy B. Boundary dimension: 44 30 34cm C. Weight: 7kg
Product Introduction SF6 switch is a widely used high voltage electrical appliance in the power system. SF6 gas density relay is an important element used to monitor the variation of SF6 gas density in the SF6 switch body during operation. Its performance directly affects the operation safety of SF6 switch.Due to the infrequent operation of SF6 gas density relay in the field it is often found that the operation is not flexible and the contact contact is not good after a period of time and some of the temperature compensation performance of the density relay becomes worse. When the ambient temperature changes suddenly the SF6 density relay often misoperates.Therefore DL/T596-2005 "precautionary test regulations for power equipment" stipulates that each SF6 switch user should verify SF6 gas density relay regularly.From the perspective of actual operation it is necessary to carry out regular calibration of SF6 density relay and pressure gauge in field operation. The check pressure sensor with high precision and high speed A/D converter combining with the 32 bit high performance microprocessor can check the performance of A variety of SF6 gas density relay can accurately measure the movement of the signal when the current temperature pressure value arbitrary automatically when the environment temperature of 20 â?? conversion standard pressure and have A print store and U disk offload function at the same time the fault in the process of automatic identification test.Sf6 gas density relay calibrator is convenient to carry simple to operate high test accuracy strong stability and good reliability which reflects the characteristics of "intelligent" instrument.
Product Introduction Single Phase Relay Test Set General TKJB SINGLE PHASE RELAY TEST SET is a portable field testing equipment with excellent performance; Elegance and polished appearance with aluminum alloy chassis and PC panel, within the ARM chip control, LCD screen display voltage and current output stopwatch, it could output a full isolation way for adjustable AC/DC voltage, and AC/DC current and a way for adjustable DC voltage; the output loop with double overload protection with large output capacity ,small volume, light weight, high reliability ,It Suitable for field calibration and test for various relay. Product Characteristics Single Phase Relay Test Set Main Features 1 Output a full isolation way for adjustable DC voltage, Automatic protection for short circuit, overload and out range. 2 Maximum Output Current:0150Aã?? 3 Equipped with LCD digital AC/DC volt-ampere meter, can show the AC and DC voltage and current values, stopwatch, potential, contact state. 4 Internal electric stopwatch; Available electrical contacts, maximum potential 250V; Dual channel measurement. 5 Light-weight design, small-volume, and fully-functional.
Product Parameter 1. It can output three-phase 0-500a current at the same time. 2. It can synchronously test the action time of thermal relay thermocouple and motor protector. 3. Normally open and normally closed contact detection. 4. Several calibrations can be connected in series at the same time to improve working efficiency. Product Parameter 1. AC current output: 0-500a (customizable) 2. Digital AC ammeter: 4 ½ 0.5 class accuracy A. Digital timer Timing length: 0 ~ 999.999 seconds Error: class 0.2 accuracy B. Boundary dimension: 44 30 34cm C. Weight: 7kg
Relay Control System - BRAND - VIJAYANTA, INDIA 1. Relay Control System, Model: RCS 01 To analyze a simulated relay control systems.
1. Standard 4-phase voltage and 3-phase current output with 4-phase voltage and 3-phase current output can conveniently carry out various combination outputs for various types of protection tests. Single-phase voltage can output up to 120V single-phase current up to 40A (10 seconds) current three and can output up to 120A the fourth phase voltage Ux is a multi-function voltage item can be set as 4 kinds of 3U0 or check the same period voltage or a certain voltage value of the case output. 2. Single machine is easy to operate. The single machine is operated by a convenient and flexible rotating mouse through a large LCD screen all of which are displayed in Chinese. It can complete most of the field test verification work can verify all kinds of relays and microcomputer protection and can simulate all kinds of complex transient permanent and transformational faults for the whole group of tests. Boot can be used easy to operate. 3. Double operation mode connected to the computer operation through the Windows platform of the full set of Chinese operating software can carry out a variety of large complex and higher degree of automation verification work can be easily tested and scanned a variety of protection fixed value can be real-time storage test data display vector diagram draw fault waveform online print report etc. 4. Software is so powerful that can complete all kinds of high degree of automation of large complex check work such as three phase differential test auxiliary power fast cutting prepared from the cast test line protection inspection period reclosing etc. can easily test and scanning protection setting various fault playback real-time storage test data show that the vector diagram online printing report etc. 5. Switch quantity contact is rich three - phase for 7 contact input and 2 pairs of empty contact output. The input contacts are compatible with 0 ~ 250V potential contacts and can be identified automatically. Input and output contacts can be expanded according to user needs. 6. Large screen LCD display microcomputer relay protection tester adopts 320Ã??240 lattice large screen high-resolution graphics LCD display all the operation process are set on the display screen the operation interface and test results are displayed in Chinese the display is intuitive and clear. 7. Self-protection adopt reasonable design of heat dissipation structure and have a variety of reliable and perfect protection measures and power soft start and a certain fault self-diagnosis and locking function. 8. With an independent dedicated dc power output the device is equipped with one 110V and 220V dedicated dc power output. 9. High cost performance belongs to the cross - professional joint design products integrated multi - professional advanced scientific and technological achievements. Both large tester performance and small tester price with a high performance ratio.
