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LCRV5-E Built-in Bypass Soft Starter from China Factory - Convenient Installation by Top Suppliers
Product overview
LCRV5-E Built-in bypass soft starter itself is integrated bypass contactor. When the motor reaches the rated speed, LCRV5-E built-in bypass soft starter will through the relay control the running of the inner dc contactor to replace the thyristor that has completed the startup task, and provide full voltage for the normal operation of the motor to reduce the heat loss of thyristor. This type of bypass soft starter price is relatively high, but the installation and wiring are simple, and requires little space of the cabinet. Its disadvantage is that the ventilation and heat dissipation in the cabinet should be properly considered when using it, and can only be matched with a single motor to use.
Specification of LCRV5-E Built-in Bypass Soft Starter
| No. | Specification | Package weight/kg | Size information/mm |
|---|---|---|---|
| 1 | I-LCRV5-22E | 5.3 |
Frame I
Product: 285*150*195
Installation: 255*135 Package: 335*195*235 Carton: 2 or 4pcs/ctn
Frame II
Product: 370*210*245
Installation: 325*150 Package: 455*260*300 Carton: 2pcs/ctn
Frame III
Product: 450*260*255
Installation: 475*228 Package: 590*315*350 Carton: 1pc/ctn
Frame IV
Product: 525*300*275
Installation: 550*266 Package: 685*345*385 Carton: 1pc/ctn
Frame V
Product: 570*400*295
Installation: 595*352 Package: 760*450*40 Carton: 1pc/ctn
Panel opening size
H112*W88mm
|
| 2 | I-LCRV5-30E | 5.3 | |
| 3 | I-LCRV5-37E | 5.35 | |
| 4 | I-LCRV5-45E | 5.45 | |
| 5 | I-LCRV5-55E | 5.5 | |
| 6 | I-LCRV5-75E | 5.7 | |
| 7 | II-LCRV5-90E | 9.5 | |
| 8 | II-LCRV5-115E | 10.35 | |
| 9 | II-LCRV5-132E | 22.6 | |
| 10 | III-LCRV5-160E | 22.7 | |
| 11 | III-LCRV5-185E | 22.7 | |
| 12 | III-LCRV5-200E | 22.75 | |
| 13 | III-LCRV5-220E | 22.75 | |
| 14 | IV-LCRV5-250E | 33 | |
| 15 | IV-LCRV5-280E | 33 | |
| 16 | IV-LCRV5-320E | 33.05 | |
| 17 | IV-LCRV5-350E | 33.05 | |
| 18 | V-LCRV5-400E | 50 | |
| 19 | V-LCRV5-450E | 50 | |
| 20 | V-LCRV5-500E | 50 |
Frequently Asked Questions (FAQ)
Q
How does the built-in bypass contactor in the LCRV5-E work?
When the motor reaches the rated speed, the LCRV5-E built-in bypass soft starter uses a relay to control the internal DC contactor. This contactor replaces the thyristor to provide full voltage for normal motor operation, which significantly reduces the heat loss of the thyristor.
Q
What are the advantages of the LCRV5-E built-in bypass soft starter?
The main advantages are its simple installation, straightforward wiring, and minimal cabinet space requirements, as the bypass contactor is fully integrated.
Q
Are there any limitations to using the LCRV5-E soft starter?
Yes, proper cabinet ventilation and heat dissipation must be carefully planned during use. Additionally, this type of soft starter can only be matched with a single motor.
Q
What is the panel opening size required for the LCRV5-E?
The required panel opening size for the LCRV5-E series is H112 * W88mm.
Q
How many frame sizes are available for the LCRV5-E series?
There are five frame sizes (Frame I to Frame V) available to accommodate different specifications, package weights (ranging from 5.3 kg to 50 kg), and dimensions.