LCRV5-C Series Online Soft Starter from China Suppliers and Factory - Reliable Motor Soft Starter Solution
Product Overview
LCRV5-C online motor soft starter we launched to the market adopts the three-in and three-out structure design of thyristor control full-time online. Inner of the motor soft starter, we adopt big power air cooling radiator and high speed axial flow fan to guarantee the stable and reliable operation of motor online soft starter for long time. This control panel does not need extra ac contactor when use this type of motor online soft starter. The merits of this type motor soft starter are small size, cheap price for the secondary complete equipment, and deeply loved by our users. This type of online motor soft starter also is one of the best-selling soft starter of our company. The weak point of this online motor soft starter is that we need to consider the ventilation and heat dissipation in the panel when using it, and it only can be matched with the single motor.
Key Features:
Three-in and three-out thyristor design • High-power air cooling radiator • High-speed axial flow fan • No extra AC contactor required • Compact & cost-effective.
Specification of LCRV5-C Online Soft Starter
| No. | Specification | Package weight/kg | Size information/mm |
|---|---|---|---|
| 1 | I-V5-22C | 3.45 |
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: 320*150 Package: 455*260*270 Carton: 2pcs/ctn Frame III Product: 410*300*235 Installation: 375*288 Package: 480*360*310 Carton: 1pc/ctn Frame IV Product: 460*360*255 Installation: 425*325 Package: 560*400*330 Carton: 1pc/ctn Frame V Product: 510*400*275 Installation: 475*352 Package: 630*460*370 Carton: 1pc/ctn Opening dimensions of panel: H112*W88 |
| 2 | I-V5-30C | 3.45 | |
| 3 | I-V5-37C | 3.65 | |
| 4 | I-V5-45C | 3.65 | |
| 5 | I-V5-55CX | 3.95 | |
| 6 | I-V5-75CX | 4.50 | |
| 7 | II-V5-90C | 9 | |
| 8 | III-V5-115C | 17.2 | |
| 9 | III-V5-132C | 17.2 | |
| 10 | III-V5-160C | 17.5 | |
| 11 | III-V5-185C | 17.5 | |
| 12 | III-V5-200C | 17.5 | |
| 13 | III-V5-220C | 17.5 | |
| 14 | IV-V5-250C | 24 | |
| 15 | IV-V5-280C | 24 | |
| 16 | IV-V5-320C | 25 | |
| 17 | IV-V5-350C | 25 | |
| 18 | V-V5-400C | 36 | |
| 19 | V-V5-450C | 36 | |
| 20 | V-V5-500C | 36 |
Frequently Asked Questions
What structural design does the LCRV5-C soft starter use?
The LCRV5-C online motor soft starter features a three-in and three-out structure design with thyristor control for full-time online operation.
Does the LCRV5-C online soft starter require an external AC contactor?
No, this online motor soft starter does not require an extra AC contactor in the control panel, saving space and reducing system complexity.
How is the heat dissipation managed in the LCRV5-C?
It is equipped with a high-power air-cooling radiator and a high-speed axial flow fan internally to guarantee long-term stable and reliable operation.
What are the main advantages of this soft starter?
The primary benefits include a compact physical size and a lower price point for secondary complete equipment, making it highly cost-effective.
Are there any limitations when using the LCRV5-C online soft starter?
Yes, proper ventilation and heat dissipation must be planned within the panel during setup, and it can only be paired with a single motor.
What are the physical dimensions and frame sizes available?
The LCRV5-C comes in five frame sizes (Frame I to V) ranging from 285*150*195 mm up to 510*400*275 mm, with panel opening dimensions of H112*W88 mm.



















