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Brand Delta
Model Name/Number VFD550CP43S-21
Motor Power 55kW / 75HP
Input Voltage 323 to 528 Volts AC
Input Phase 3 - Phase
Input Frequency 3 - phase AC 380 V ~ 480 V (-15% ~ +10% ), 50/60Hz
Output Current 110 Amp
Start Up Torque Reach up to 150% or above at 0.5 Hz.
Control Procedure Pulse Width Modulated (PWM) 1: V / F (V / F control),2: SVC (Sensorless Vector Control)
Ambient Temp. 50 Degree C
Installation Type IEC60364-1 / IEC60664-1 Pollution degree 2,indoor use only
Acceleration Time 0.0 ~ 6000.0 seconds or 0.0 ~ 600.0 seconds
Warranty 12 Months
Overload Capacity 120% of rated current: 1 minute for every 5 minutes; 160% of rated current: 3 seconds for every 30 s
Enclosure Rating IP20
Input Tolerance 47-63Hz
Country Of Origin : China
Product Description
Note: VFD550CP43A-00 is no longer manufactured or sold. The Delta recommended replacement is the VFD550CP43S-21 drive.
Delta's Sensorless Vector Control Drive CP2000 Series has extended the idea of energy saving and uses this principal as the basis of its design. The Delta CP2000 is specifically designed for applications such as air blowers, pumps and HVAC drives with its intelligent PID control providing the greatest efficiency. The Sensorless Vector Control (SVC) offers timely response to load torque increase/decrease which satisfies customer requirements for load changes while enhancing motor performance. The Delta CP2000 series provides you with the ultimate energy-saving solution for your applications.
Specifications:
1 With a built-in 10K steps Delta PLC allows user to execute distributional control and independent control when connecting to a network system. Delta CP2000 series drives provide you the intelligent control possibility beyond your imagination.
2 The calendar function allows user to program the PLC procedure, the ON/OFF in chronological order, the daylight saving time and etc.
3 A wide range of models (0.75~400KW) to fulfill the demands of different industries.
4 The modularized design eases the maintenance and expansion.
5 High speed communication interfaces with MODBUS protocol and BACnet protocol built in. Diverse communication methods to satisfy clients needs on multi-controls. So the following options are available for you: the ProfiBUS-DP, the DeviceNet, the MODBUS TCP, the Ethernet-IP and the CANopen Cards.
6 Long-life design and self diagnosis for key components.
7 Special PCB coating design (Printed Circuit Board) for enhancing environmental tolerance.
8 Complied with global safety standards: CE, UL and cUL
9 Standard LCD model (IP20/NEMA1) with built-in PLC to support up to 10K steps
10 Excellent heat-sink design. Able to operate at 50°C ambient temperature and to adjust automatically rated output value to make the AC drive to work continuously.
11 Run fire mode while emergency to have uninterrupted smoke releasing and pressure adding
12 Multi pumps control at fixed amount, fixed time circulating contr
The DELTA C2000 VFD550C43A (replacement model: VFD550CP43S-21) is a state-of-the-art Variable Frequency Drive (VFD) designed to provide exceptional energy efficiency and high-performance motor control. This advanced VFD integrates the latest technology in energy-saving and control, making it ideal for a wide range of applications, such as air blowers, pumps, and HVAC systems. With a motor power of 55kW (75HP) and a variety of sophisticated features, this VFD is engineered to deliver peak performance and reliability even in demanding industrial environments.
The core design principle of the DELTA C2000 VFD550C43A is energy efficiency. Sensorless Vector Control (SVC) ensures precise motor performance by providing dynamic response to load torque variations, making it particularly suitable for applications with frequent load changes. This leads to significant energy savings, particularly useful for applications like pumps and fans where load varies constantly.
This VFD boasts advanced Pulse Width Modulated (PWM) control procedures, offering both Voltage/Frequency (V/F control) and Sensorless Vector Control (SVC). The high-resolution PWM algorithm provides smooth and accurate motor operation, ensuring optimal performance and energy efficiency.
The DELTA C2000 comes with an embedded 10K steps Delta PLC, allowing for sophisticated, decentralized control and automation. Independent control is achievable even when the VFD is connected to a network system, providing unparalleled flexibility and automation capability.
With built-in high-speed communication interfaces supporting MODBUS and BACnet protocols, this VFD ensures seamless integration into existing industrial control systems. Additional communication options are available, including ProfiBUS-DP, DeviceNet, MODBUS TCP, Ethernet-IP, and CANopen cards, catering to diverse multi-control needs.
The DELTA C2000 VFD550C43A is designed to withstand challenging environments, thanks to its special PCB coating for enhanced environmental tolerance. It complies with global safety standards, such as CE, UL, and cUL, ensuring reliable and safe operation under various conditions.
With the ability to generate a start-up torque of 150% or more at 0.5 Hz, the DELTA C2000 VFD550C43A ensures that applications demanding high start-up torque can perform efficiently and reliably, even under heavy load conditions.
The intelligent Proportional-Integral-Derivative (PID) control further enhances the VFD’s capability to modulate motor speed and torque, maintaining optimal system performance and energy efficiency.
The integrated PLC can be programmed for a variety of tasks, including time-based operations like daylight saving adjustments and chronological sequencing, thus simplifying system design and operation.
The modular design allows for easy maintenance and scalability. Diagnostics and self-monitoring features ensure long-term reliability and minimize downtime, crucial for industrial applications.
An innovative heat-sink design ensures optimal thermal management, allowing the VFD to operate efficiently at ambient temperatures up to 50°C. This feature is critical for maintaining continuous operation under high thermal stress conditions.
In case of emergencies like fires, the drive can switch to a 'fire mode' ensuring
