Best quality General Switch Fuse Box - UPR3 Series Vertical Fuse Switch – Up Electrical Detail:
UPR3 series vertical fuse switch can be operated with load,upper and lower in coming wire and out going wire are convenient to be exchanged.Conjoined type can be a three-phase closed off simultaneously, Operation safely. while fuse installed in the handle and it can be used as a contact blade directly.
The current grade is 250A-630A,In-line fuse type isolating switch is integrated with initiating current transformer,it also can be mounted the fuse monitor.
The product not only can break with single phase,but also can break with three phase synchronously,in addition,
It can save large space when the complete product are installed for it,so it is widely used for importing box type transformer substation Integrating of current transformer and fuse switch initiated domestically
With knife-edge entry and arc extinguishing equipment, it is safe for operation.
The isolating knife blade, full- range protection and semiconductor protection fusible core are optional
Capacity of operating with load reaches l.3 times of rated current.
| Type of Fuse Switch | UPR2(3)-250 | UPR2(3)–400 | UPR2(3)–630 | ||||||
| Ue | 415,500,690V | ||||||||
| Ith | 250A | 400A | 630A | ||||||
| Frequency | 50/60Hz | 50/60Hz | 50/60Hz | ||||||
| UI | 1000V | 1000V | 1000V | ||||||
| Uimp | 10KV | 10KV | l0KV | ||||||
| Application category | 415V | 500V | 690V | 415V | 500V | 690V | 415V | 500V | 690V |
| AC23B | AC22B | AC21B | AC23B | AC22B | AC21B | AC23B | AC22B | AC21B | |
| Degree Of Protection | IP30 | IP30 | IP30 | ||||||
| Fuse Size | 1 | 2 | 3 | ||||||
| Ue | 415V | 500V | 690V | 415V | 500V | 690V | 415V | 500V | 690V |
| le | 250A | 250A | 250A | 400A | 400A | 350A | 630A | 630A | 500A |
| Wire Specifications | 120mm2 | 240mm2 | 300mm2 | ||||||
| General Connection Mode | Screw&Cable lug | Screw&Cable lug | Screw&Cable lug | ||||||
| The Special Connection Mode | V-clamp | ||||||||
| lnstallation of Busbar | Punched rectangle busbar | Unpunched rectangle busbar | 0ther | ||||||
| Fixed Way | Screw | Hook | 0ther custorn accessories | ||||||
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We stay with our company spirit of "Quality, Performance, Innovation and Integrity". We goal to create more value for our clients with our abundant resources, advanced machinery, experienced workers and superb solutions for Best quality General Switch Fuse Box - UPR3 Series Vertical Fuse Switch – Up Electrical, The product will supply to all over the world, such as: venezuela, Swiss, Slovakia, The quality of our merchandise is equal to OEM's quality, because our core parts are the same with OEM supplier. The above items have passed professional certification, and we not only can produce OEM-standard items but we also accept Customized Merchandise order.
By Carol from Lebanon - 2018.11.22 12:28
Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
By Joanne from Brasilia - 2018.06.09 12:42
