Printed circuit assembly in china, 6layer board with immersion tin finished
1. Pcb p / n: 8698
2. Material: fr-4
3. Layer: 6l
4. Board thk: 2.Mm
5. Copper thk: 35um
6. Smallest hole size: 0.25mm
7. No. Of holes (pcs): 365
8. Line w / s: 5 / 4mil
9. Impedance control. Y / n (tol%): y
10. Surface: immersion tin
11. Solder mask silkscreen: white
12. Single board size: dim x (mm): 129; dim y (mm): 298
13. Special: hi-tech multilayer circuit boards with components assembly
14. Routing / punching: cn
Miniature Circuit Breaker Automatic Assembly and inspecting line MCB Automatic Assembly and inspecting line Keyword: Miniature Circuit Breaker Automatic Assembly, Miniature Circuit Breaker, Automatic Assembly line, Assembly Machine, Assembly Production Line Product Introduction Basic operation process: ï?¼Loading by AGV robots, printing QR codes based on the product work order issued by the SAP system, and then separating the upper and lower shells. ï?¼Bottom coating of the upper shell: The installation of three components is completed through ten processes, and after each assembly is completed, there is a corresponding installation accuracy testing process to ensure that the assembly is completely qualified. ï?¼Installation of lower shell components, upper and lower shell assembly: A total of 25 processes are used to install 12 components. After each part is assembled, guide pins are used to ensure the upper and lower assembly. After the installation of internal components is completed, the product's on/off function is tested. After passing the test, rivets are installed, pressed again, and the screws are removed. All installations are checked, and after passing the test, they are transferred to the inspection station. ï?¼Unipolar products undergo instantaneous detection, delay detection, cooling tower and other unit inspections, and are then labeled with QR codes and covers before being transferred to the next workstation. ï?¼Multi pole products require 9 steps of multi pole assembly, and after assembly, a second delay is performed to verify the stability and reliability of the product ï?¼Finally, it is transferred to the automatic packaging unit through pressure resistance testing, transfer printing, laser labeling, and buckle installation. The specific parameters: (1) Equipment input voltage: 220V �± 10%, 50Hz; (2) The equipment has functions such as automatic shell loading, lid opening, assembly of arc extinguishing plates, magnetic guide plates, handle springs, base springs, positioning pins, handles, jump buckles, locks, coil components, iron core components, wiring columns, adjustment screws, arc extinguishing covers, CCD recognition, lid closing, identification of qualified and unqualified products, assembly of cutting processes, online detection, real-time monitoring, component life monitoring, data storage, MES system and ERP system networking, parameter arbitrary formula, smart energy analysis and energy-saving management system, intelligent equipment service big data cloud platform, etc. (3) Theoretical production effeciency: 2 seconds per unit; Daily production of approximately 14400 pieces/8 hours; (4) This device has the function of power-off to save data for 30 days, making it easy to manage production data; (5) This device adopts touch screen operation, has a computer communication interface, and printing function
Supplier: Terminal blocks, din rail, cable tie, push button switch, speed controller, circuit breaker
Mini circuit breaker, RCCB, ELCB, RCBO, RCD Mini current circuit breakers are used for protection against indirect touching of parts under voltage, for prevention of lasting voltage on earthed parts which should appear because of a defect in the electrical installation and for protection against direct contacts of parts under voltage in case of in
Supplier: Assembled Pcb, Pcb, Printed Circuit Boards
Supplier: Nylon cable tie nail cable clip cable tie mount heat-shrinkable tubings nylon cable gland terminal blockscar goods mini circuit breakers, hardware , cable lug , wire connectors, hose clamp, plastics, wrapping band
Supplier: Circuit Breakers, Power Cable.
VN1-40.5E medium-voltage AC vacuum circuit breaker is a new product designed by our company. The main circuit is with the solid insulated structure and uses the advanced epoxy resin sealed technology. Firstly it assembles a integrated sealed pole column with the vacuum interrupter, the main circuit, the insulated support and so on, which enhances the environment endurance of the vacuum circuit breaker. 1. The main circuit section and operating mechanism section is upper and lower arrangement, which optimize the electric field distribution, increase the insulated reliability, also reduce the circuit breaker depth direction size and reduce the matched switchgear depth greatly. 2. The live part of main circuit is cast in the epoxy resin cylinder, which make the interrupter be exempt from the environmental effect and the external mechanical force injury, also cause the circuit breaker no arc-over between phases and on the interrupter's surface and enhance the insulation of circuit breaker. 3.Current carries are fixed reliably in the position by the epoxy resin, do not need the extra fastener, reduce the number of accessories used for assembling circuit breaker pole columns, reduce the installation error and enhance the reliability of installing the circuit breaker. 4. As a result of using the sealed technology, the circuit breaker volume reduces greatly. The matched cabinet width is only 1200mm, heighten 2400mm, depth 2600mm. 5. The VN1 circuit breaker is based on the self-supporting structure of bottom plate, has overcome the primary contacts linking due to the circuit breaker submersion and also transport conveniently.
VN3-12E indoor medium-voltage AC vacuum circuit breaker is a newest product designed by our company which is applicable to 3-phases AC50Hz, 12kV indoor switch systems. The product is with characteristics of smaller volume, reliable insulation, no pollution, long time free maintenance and so on. It is produced with standardized circuit breaker assembly line and has good performance and perfect quality. 1. Equipped with modularized operating mechanism which make the maintenance and the replacing are more convenient. The replace of module do not affect the dynamic capability and also shorten the power-off duration. 2. The interrupter and primary circuit are sealed in the epoxy resin, which makes the circuit breaker is more reliable 3. The pole using convected and ventilated technique and lower resistance vacuum circuit breaker limit the temperature rising because of circuit breaker working for a long time and also reduce the power loss. 4. The operating mechanism is designed uniquely and avoids the moving contact over-rebounding when the circuit breaker is opened and prolong the vacuum interrupter mechanical life. 5. Past the type test according to the national standards such as GB, DL, international standards of IEC, CEI, DIN, VDE and other major industrialized countries.
VN2-24 indoor high voltage AC vacuum circuit breaker is a new designed our which is applicable to air-insulated indoor switch system. The whole structure is assembled with the switch body and operating mechanism. It is produced with standardized circuit breaker assembly line and has good performance and perfect quality. 1. Have a wide range with rated current from 630a to 3150a and rated short-circuit breaking current from 20ka to 31.5ka. The mechanical life can be up to 20000 cycles. 2. Be intended for indoor installation in air-insulated switchgear and have fixed version or withdraw able version. 3. Have perfect switching-capacity which can handle any condition arising from switching of equipments and components under normal operating or fault conditions particularly short-circuit and over-load. 4. Adopt coopers vacuum interrupter which is smaller volume, lower resistance, longer lifetime, better atmosphered technique, more perfect insulation and higher breaking capacity. 5. Be with more perfect external insulation because of the vacuum interrupter and main circuit being cast in epoxy resin poles. 6. Comply with stipulations defined in standards of gb, gl, iec, cei, din, vde and other major industrialized countries.