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Methods to prevent voltage fluctuations in chemical production

2015-09-15View Original

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This post was last edited by hesonchang214 on 2019-10-29 at 17:28. There are several power fluctuations that occur each year, resulting in the shutdown of the production lines. Do anyone have any good methods or devices to address this issue? Let’s discuss it.
Reply #22015-09-15
Individual important pumps are started with a delay.
Reply #32015-09-15
Motor shock protection devices, shock prevention modules, and shock prevention contactors – these three types of equipment are commonly used in chemical plants to protect 380V motor pump systems from shocks.
Reply #42015-09-28
I am a manufacturer specializing in the production of products to prevent voltage fluctuations. For contactors operating at 220V AC, I recommend the JYFS-01 voltage fluctuation protection device. It is connected in front of the coil, and normally DC12V is used to keep the contactor engaged. Once a voltage dip occurs, the CPU is immediately used to switch to electric melting discharge in order to prevent the contactor from tripping. It switches back immediately after the recovery voltage is reached; it is stable and reliable, features simple wiring, and is energy-efficient and compact. Feel free to send a message if needed
Reply #52015-10-12
Use an anti-vibration electrical contactor, or add a delay (1-3 seconds) to the original contactor
Reply #62015-12-14
1. Ensure proper lightning protection and grounding. 2. Adjust the timing settings of the protection mechanisms appropriately. 3. Install surge protection modules for important equipment
Reply #72015-12-24
Anti-intermittent voltage relays that are good and useful – please recommend some!
Reply #82015-12-25
A power fluctuation occurred, causing the production line to stop; it seemed pretty dangerous
Reply #92015-12-31
A permanent magnet contactor can be used to delay the process by 2 to 3 seconds; alternatively, a time relay can be installed to set the desired delay time, achieving the same effect.

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