LCRV5-C Series Online Soft Starter - Reliable Motor Starter from China Factory and Trusted Suppliers
Product Overview
Built-in full-time online thyristor, heavy-duty cooling fan, eliminates external AC contactor requirement, small footprint, and cost-effective secondary complete assembly.
Sufficient cabinet ventilation and heat dissipation must be designed for full-time online operation; designed for single motor control application only.
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 mm
|
| 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 (FAQ)
No. The LCRV5-C is designed with full-time online thyristor control, meaning it operates continuously without needing an external bypass AC contactor in the control cabinet.
It is equipped internally with a high-power air-cooling radiator and a high-speed axial flow fan to ensure stable, reliable thermal performance over long working periods.
No, the LCRV5-C series is specifically designed and configured to control one single electric motor per unit.
Because the unit stays online continuously, engineers must ensure adequate airflow, ventilation, and cabinet heat extraction to maintain proper ambient operating temperatures.
The standard panel opening cutout dimensions for the LCRV5-C display unit are Height 112 mm × Width 88 mm.
The series ranges from Frame I (22 kW) up to Frame V (500 kW), supporting a comprehensive spectrum of industrial motor ratings.














