Many procurement teams check VFD550C43E against Schneider VFD, Delta Vfd004El21W 1 and Delta VFD before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Delta VFD550C43E Variable Frequency Drive
The Delta VFD550C43E Variable Frequency Drive is designed for controlled motor operation, supporting 55 kW and 75 HP applications using a stable 3 - phase AC 380V ~ 480V, 50/60Hz input operation. It delivers a rated 110 A output current with an 88 kVA output capacity, enabling dependable speed and torque adjustment across industrial equipment. The drive uses a Fan cooling method and features an IP20 enclosure suitable for cabinet-integrated environments requiring internal protection. Manufactured by Delta, part of the Delta Variable Frequency Drive family within the Delta C2000 Series.
| Brand | Delta |
| Product | VFD |
| Model Number | VFD550C43E |
Delta VFD550C43E Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Input Voltage / Frequency | 3 - phase AC 380V ~ 480V (-15%~+10% ), 50/60Hz |
| Output Capacity (kVA) Normal Duty | 88 kVA |
| Output Current (A) Normal Duty | 110 A |
| Applicable Motor Output (kW) Normal Duty | 55 kW |
| Applicable Motor Output (HP) Normal Duty | 75 HP |
| Cooling Method | Fan cooling |
| Efficiency (%) | 97.8 |
| IP Level | IP20 |
| NEMA Protection Level | No NEMA Protection Level |
| Storage/Transportation Temperature | -25 ~ 70 |
| Braking Chopper | Optional Braking Chopper |
| Control Method | Pulse Width Modulated (PWM) |
| Installation Type | Built-in conduit box |
| V/F Curve | 4-point adjustable V/F curve and square curve |
| Input Frequency Tolerance | 47 ~ 63Hz |
| Voltage Tolerance | 323 ~ 528 VAC |
| Drive Weight (Kg) | 38.5Β±1.5 kg |

