





The DELTA INVERTERS CP2000 SERIES 55KW VFD550CP4EB-21 380V represents a robust and versatile variable frequency drive solution for heavy-duty industrial automation. Engineered for reliable operation in harsh environments, this drive integrates advanced vector control algorithms to ensure smooth motor acceleration, precise speed regulation, and energy savings. With a compact footprint and modular design, the VFD550CP4EB-21 is ideal for retrofitting existing systems or new installations requiring high torque at low speeds. Its comprehensive communication options and built-in PLC functionality simplify integration into complex control networks, making it a preferred choice for system integrators and OEMs worldwide.
| Parameter | Specification |
|---|---|
| Model | VFD550CP4EB-21 |
| Series | CP2000 (Delta Inverters) |
| Power Rating | 55 kW (75 HP) |
| Input Voltage | 3-Phase, 380V AC (50/60 Hz) |
| Output Voltage | 3-Phase, 0-380V AC (Proportional to Input) |
| Rated Output Current | 110 A |
| Control Method | V/F, Sensorless Vector, Closed-Loop Vector (with PG card option) |
| Overload Capacity | 150% for 60 seconds, 200% for 3 seconds |
| Frequency Range | 0.00 – 400.00 Hz |
| Starting Torque | 150% at 0.5 Hz (Sensorless Vector) |
| Protection Class | IP20 (NEMA 1) |
| Built-in EMC Filter | Yes (Class C3 for Industrial Environments) |
| Built-in DC Choke | Yes (Reduces Harmonics) |
| Digital Inputs | 6 Programmable (NPN/PNP) |
| Digital Outputs | 2 Relay Outputs (Form C) + 1 Open Collector |
| Analog Inputs | 2 (0-10V / 4-20mA, Selectable) |
| Analog Outputs | 2 (0-10V / 4-20mA, Selectable) |
| Communication Ports | RS-485 (Modbus RTU) Standard, Optional: CANopen, DeviceNet, Profibus |
| Built-in PLC | Yes (Ladder Logic Programming) |
| Keypad | LED Display with Potentiometer and Copy Function |
| Ambient Temperature | -10°C to +50°C (Derating above 40°C) |
| Cooling Method | Forced Air Cooling with Thermostat Control |
| Dimensions (W x H x D) | Approx. 300 x 600 x 250 mm (Exact per datasheet) |
| Weight | Approx. 25 kg |
| Standards Compliance | CE, UL, cUL, RoHS, EN 61800-3 |
| Warranty | 12 Months from Date of Shipment |
| Application | HVAC, Pumps, Fans, Compressors, Conveyors, Machine Tools |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22