1 / 2

Five Things You Learned in Kindergarden That'll Help You With pickling phosphating application

Based on years of experience in the metallurgical industry, we have developed a tunnel wire rod surface treatment production line of fully automatic & enclosed type. Itu2019s maximum production capacity can reach 400,000 tons/year. Its excellent performance and reasonable price has attracted wire rope customers from China and southeast Asia.

e6tvhkh870
Download Presentation

Five Things You Learned in Kindergarden That'll Help You With pickling phosphating application

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Switchgear refers to a complete collection of power distribution tools put together from main equipment as well as second devices according to a particular circuit plan. It is used to control and protect circuits and also devices. The structure of the switchgear is roughly comparable, mostly split into busbar space, breaker space, second control space (tool area), weak acid pretreatment feeder space, each space is usually divided by steel plates. low-voltage withdrawable switchgear 1. Recognizing of circulation box (closet). GCK, GCS, MNS are low-voltage withdrawable switchgear; GGD, GDH, PGL are low-voltage repaired switchgear; XZW is a thorough circulation box; ZBW is a box-type substation; XL, GXL are low-voltage power distribution closets as well as construction site boxes; JXF is an electrical control box; PZ20 and also PZ30 series are terminal lights circulation boxes; PZ40 as well as XDD( R) are electrical meter dimension boxes. 2. The effect of low-voltage power distribution closets. ( 1) It is convenient to set up the power supply reasonably. ( 2) When the line fails, it is beneficial to regulate the range of the fault and also it is convenient to swiftly discover the fault point and eliminate it in time. ( 3) It is practical to organize circuit inspection and repair in pieces, without large-scale power outage. ( 4) Various protection tools such as integrates to stop short circuits and air buttons to avoid overload can be conveniently put in the power distribution closet. 3. The structure of the low-voltage power circulation closet. ( 1) The power circulation cabinet mostly consists of: circuitry terminals, numerous switches, protection tools (air switches, merges, and so on), measuring devices (voltmeter, ammeter, cycle meter, etc.), measuring devices (energetic and also reactive power) table). ( 2) There are lots of types of low-voltage power distribution closets, as well as the elements are extremely different. Taking the power closet as an example, from top to bottom: blade switch, current transformer, air button, and branch circuit breakers. TControl power circulation cupboard. 4. The web content of each digit of the power circulation cabinet design. GGD low-voltage power circulation cabinet: G-- low-voltage power circulation cupboard; G-- fixed installation and circuitry; D-- power cupboard;. GCK low-voltage power distribution closet: G-- closet framework; C-- withdrawable type; K-- nerve center;. GCS low-voltage power circulation closet: G-- confined switch closet; C-- withdrawable kind; S-- Senyuan electric system;.

  2. MNS low-voltage power distribution closet is an item produced based on the transfer innovation of Swiss ABB company. 5. The difference between GGD, GCS, GCK, MNS power distribution cupboard. GGD is various from the other three in that it is a set type, while GCK, GCS, and MNS are all drawer kind button cabinets. Each outlet device of them is independent and also each circuit will certainly not affect each various other. GCS is a brand-new generation of drawer type button cupboard developed by Senyuan Company in the mid-90s with referral to ABB's MNS cupboard kind. The primary framework is similar to MNS, with the major bus bar behind. The difference from MNS is that the cabinet module makes use of a 20mm component (MNS is 25mm); the drawer embraces a press device, which makes the operation more convenient and also adaptable. The MNS closet can be operated both sides, and also a single cabinet can hold 36 loops (with 1/4 drawers) at a lot of, while the GCS can be up to 22. The product made use of in the MNS cupboard is aluminum-zinc layered, completely constructed structure, no post-processing (galvanizing) is called for. The horizontal busbars of MNS and GCS are divided from the front left drawer system and the front right wire electrical outlet compartment with dividings. Their upright busbars are constructed in flame-retardant plastic functional boards to be much more reputable. The difference is that GCS can only have 1/2 drawer at the very least, MNS has 1/4 drawer, MNS cabinet has an additional interlacing system, and also GCS just has the switch itself.

More Related