
How much do you know about low-voltage electrical appliances in your life?
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- Time of issue:2020-07-24
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(Summary description)There are many types of low-voltage electrical appliances, and there are many classification methods.
How much do you know about low-voltage electrical appliances in your life?
(Summary description)There are many types of low-voltage electrical appliances, and there are many classification methods.
- Categories:Company News
- Author:
- Origin:
- Time of issue:2020-07-24
- Views:0
There are many types of low-voltage electrical appliances, and there are many classification methods.
1. According to the action mode, it can be divided into:
(1) Manual electrical appliances-electrical appliances that rely on external force to directly operate to switch, such as knife switches, button switches, etc.
(2) Automatic electrical appliances-electrical appliances that automatically act on instructions or changes in physical quantities, such as contactors, relays, etc.
2. According to the purpose, it can be divided into:
(1) Low-voltage control appliances-mainly play a control role in low-voltage power distribution systems and power equipment, such as knife switches, low-voltage circuit breakers, etc.
(2) Low-voltage protection appliances-mainly used for protection in low-voltage power distribution systems and power equipment, such as fuses, thermal relays, etc.
3. According to the type can be divided into:
knife switch, knife changeover switch, fuse, low voltage circuit breaker, contactor, relay, main electrical and automatic switch, etc.
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