1. Contact of brake contactor KC damage.

2. The mechanical type three speeds switch panel and contactor base consist of fire-retardant plastics. The cintinueator adopts copper and silver alloy with good elasticity.

3. Built-in breaker, AC contactor, time relay, thermal relay, current transformer, voltmeter, ammeter, indicating meter in start-delta type starting box .

4. Contactor can be easily retro-fitting auxiliary contact group, and appropriate combination of thermal relay to protect the load that may have been circuits.

5. A line contactor or shunt trip circuit breaker must be installed for safety reasons.

6. Built - in AC contactor, thermal relay and universal self - reset converting switch.

7. As expansion function module of AC contactor, mechanical locking module and AC contactor configurated locking contactor, applies in not frequently operated occasion.

8. And to exchanging the contactor joint noiseless operating of electricity.

9. Based on the previous DIL series contactor, Klckner Moeller Company has developed a new generation of DIL M series contactor.

10. The Line Contactor must have an AC 3 rating equal to or greater than the motor FLC.

11. The closing coil and contactor in the circuit breaker control loop are usually burnt down.

12. The mathematical model of AC contactor is built, and its power quality susceptivity have been carried through simulation research.

13. SCR ( silicon controlled rectifier ) or thyrister can also be substituted for the contactor.

14. Operation measure: load subsection control (single-pole double throw switch,(http:///contactor.html) controlled by contactor) can meet any power combination in rating power.

15. The article discusses about the proper selection of static relay test points through introducing the contactor sketch of rectifying static relays with digital dial switches and easy-happening faults.

16. Furthermore, the control units have zero crossing triggering circuit and adopt a novel structure of SCR in parallel with contactor to solve the problem of on-state power loss in SCR.

17. The type vacuum arcing chamber adopts wave shape porcelain case, copper and chrome contactor material, cup shape and longitudinal magnetic field structure.

18. Number Six and Seven are about the modification of contactor and door latch whenever necessary and the quotation for each modification .

19. Usually, electric contact pressure gauge matches with relevant electrical apparatus, for instance, relay and contactor.

20. The principle and technological process of how to change the contactor control on mixed feed production line into programmable logic control (PLC) system are introduced in this article.

21. Use PC control technology to replace the X 6132 milling relay - contactor control.

22. Reliability life-span experiments can reflect the trend that is electronic life-span is basic direct proportion to machine life-span, and the contactor electronic life-span is very long.

23. Research on the zero-current-breaking control (ZCBC) for intelligent AC contactor and realize the micro-arc-energy breaking control in three-phase circuit.

24. The invention relates to electromechanical equipment accessories, in particular to an undervoltage open-phase protection contactor.

25. Temperature relay tests temperature of motor, if it exceeds rating temperature to send a signal, contactor cut off main circuit to complete protection of motor.

26. On the basis of analyzing the current wave in three phase alternating current system, the paper put forward a control method to realize zero current interrupt in three phase intelligent AC contactor.

27. An experimental study on treating the p-nitrophenol wastewater has been carried out with QH-1 and the HL-centrifugal contactor.

28. A magnetic time relay without an independent coil is arranged in the contactor electromagnet electromagnetic valve coil. The fixed core of the magnetic time relay is wound in a coil winding.

29. By the use of intelligent operation in make and break process of AC contactors, the contacts erosion will be reduced, which lengthens causes the electrical durability of the contactor.

30. In the process of connecting and breaking the circuit, electrical contactor comes under electrical erosion, so that it can't normal work.

31. Several chamber with different configurations are designed for the AC contactor, which rated current is 63A .

32. The utility model belongs to a welding holder type controller used for controlling the on-off of a welder, mainly comprising a transformer, a contactor, a relay and a switch indicator circuit.

33. The Bypass Contactor must have an AC 1 rating equal to or greater than the motor FLC.

34. Under the cut-in wind speed, the computer controls soft-cut-in network while the main contactor is delayed in action, then the wind turbine is getting into normal performance as generator.

35. By using late-model chip, the dynamic control was adopted in breaking process for AC contactor to realize zero current interrupt, which traditional AC contactor cant realize.

36. The utility model relates to a contactor used for controlling the switching on and the switching off of an AC circuit.

37. A SCR ( silicon controlled rectifier ) or thyrister can also be substituted for the contactor.

38. The paper introduces the method and monitoring result of reliability test research on auxiliary contact of 3TB40 AC contactor.

39. Check, fasten and exchange the connecting wire of contactor and heater regularly, it causes wiring to generate heat(), strike sparks etc. to prevent the junction from becoming flexible.

40. Control electric box or circuit board with contactor, relay, or triac that switches to the compressor.

41. So, output signal but the contactor with direct general drive and relay.

42. Inside is installed AC contactor, thermal relay, self-settable universal conversion switch.

43. Making use of arc image gathering system that base on high-speed picture frequency CCD technique, we proceed arc imagine gathering on CJX1 - 12/22 AC contactor.

44. This module can show the contactor control schematic diagram and the electronic control circuit schematic diagram, printed circuit board drawing and element list.

45. The static characteristics analysis is the base of the optimization design of AC contactor operation electromagnet.

45. try its best to gather and create good sentences.

46. The fiber membrane contactor technology and its application in caustic washing of cis-1,4-polybutadiene rubber unit are introduced.

47. With the new contactor, the problems of conventional, block bearing river bottom contactor were resolved completely.

48. The traditional relay and contactor hard logical of double feed motor speed regulation system is replaced by microcomputer system which realising the operation, protection and monitor of system.

49. The endurance of contactor under the AC 4 duty condition has close relation with arc quenching performance of arc chute.

50. The original K - F - D system was replaced by SCR - D system for main transmission, while PLC was substituted for the original relay contactor control mede.