LCRV5-A External Bypass Soft Starter from China Suppliers | High-Quality Factory Design with Enhanced Insulation and Heat Dissipation
| No. | Specification | Package weight/kg | Size information/mm |
|---|---|---|---|
| 1 | I-V5-22A | 2.85 |
Frame I
Product: 280*145*160 Installation: 240*120 Package: 335*195*220 Carton: 2 or 4pcs/ctn Frame II Product: 410*260*235 Installation: 375*228 Package: 500*275*320 Carton: 1pc/ctn Frame III Product: 460*300*255 Installation: 425*266 Package: 560*340*330 Carton: 1pc/ctn Frame IV Product: 510*400*275 Installation: 475*352 Package: 630*460*370 Carton: 1pc/ctn Open size of panel: H112*W88 |
| 2 | I-V5-30A | 2.85 | |
| 3 | I-V5-37A | 3.4 | |
| 4 | I-V5-45A | 3.4 | |
| 5 | I-V5-55A | 3.4 | |
| 6 | I-V5-75A | 3.5 | |
| 7 | II-V5-90A | 17.15 | |
| 8 | II-V5-115A | 17.3 | |
| 9 | lI-V5-132A | 17.35 | |
| 10 | II-V5-160A | 17.6 | |
| 11 | II-V5-185A | 17.6 | |
| 12 | II-V5-200A | 17.6 | |
| 13 | II-V5-220A | 17.6 | |
| 14 | III-V5-250A | 21 | |
| 15 | III-V5-280A | 21.35 | |
| 16 | III-V5-320A | 21.6 | |
| 17 | III-V5-350A | 21.6 | |
| 18 | IV-V5-400A | 35.4 | |
| 19 | IV-V5-450A | 36 | |
| 20 | IV-V5-500A | 36.5 |
Why does the external bypass soft starter need an additional AC contactor?
Since the external bypass soft starter does not have an integrated bypass contactor, it must be configured with an additional external AC contactor matching the rated current of the motor to provide full voltage once the motor reaches rated speed.
How does the external bypass soft starter reduce thyristor heat loss?
When the motor reaches its rated speed, the soft starter controls the external bypass contactor via a relay. This contactor takes over the operation from the thyristor, reducing its heat loss during normal motor running.
What are the main advantages of this external bypass soft starter?
The main advantages include a lower unit cost, the flexibility to select different specifications of bypass contactors based on your actual needs, and the ability to control multiple motors using a single soft starter.
What are the disadvantages of using an external bypass soft starter?
Its installation and wiring are relatively complex compared to integrated models, the secondary complete equipment cost is higher, and it requires more space inside the cabinet.
What is the panel open size for the LCRV5-A series?
The open size of the panel for the LCRV5-A series is H112*W88 mm across all frame sizes.
How many frame sizes are available for the LCRV5-A model?
There are four frame sizes available (Frame I, II, III, and IV) depending on the specifications, ranging from 22A up to 500A. Each frame has different physical dimensions, installation layouts, and package weights.