VFD055C43A-21 C2000 Drives 5.5kW 7.5HP 460VAC IP20

Overview

The Delta VFD055C43A-21 C2000 Drives 5.5kW 7.5HP Three-phase 380/460VAC 50/60Hz Operating Range 323~528V A Cabinet IP20 Removable forced air-cooling fan Overall weight of the unit: 2.6kg (Width × Height × Depth): 130mm × 250mm × 170mm Built-in braking chopper, requires external braking resistor 6 channels of multi-function DI, NPN/PNP polarity switchable 2 channels of relay output, 1 channel of collector pulse output PID constant voltage / constant current closed-loop regulation PCB three protection coating, featuring dust-proof, moisture-proof, and corrosion resistance

Specification

Item	Specification
Series	C2000 Plus High Performance Vector VFD
Model	VFD055C43A-21
Rated Motor Power	5.5kW (7.5HP)
Input Power	3-phase 380/460VAC, 50/60Hz; Voltage range: 323~528V
Output Power	3-phase 0~460VAC
HD Rated Output Current	17A (150% overload 60s, 180% overload 3s)
SHD Rated Output Current	10.5A (150% overload 60s, 200% overload 3s)
Frame Size	A frame
Protection Class	IP20
Built-in Brake Unit	Yes, external brake resistor required
Built-in EMC Filter	No
Built-in DC Reactor	No
Cooling	Forced air cooling, detachable fan
Net Weight	2.6kg (5.72 Lbs)
Dimension(W×H×D)	130mm × 250mm × 170mm
Control Mode	V/F, Sensorless Vector SVC, Closed-loop FOC (with PG card), PMSM dedicated control
Low-speed Torque	150% rated torque at 0.5Hz (SVC); 150% full torque at 0Hz (Closed-loop FOC)
Output Frequency Range	0~599Hz
Carrier Frequency	2~15kHz adjustable
Acc/Dec Time	0.01~6000s independent setting, S-curve support
Digital Input	6 DI (NPN/PNP switchable)
Digital Output	2 relay outputs, 1 pulse output
Analog Input	2 AI (0~10V / 4~20mA)
Analog Output	2 AO
Built-in PLC Capacity	10000 steps, programming via WPLSoft & ISPSoft
Standard Communication	RS485, Modbus RTU
Built-in Functions	Multi-speed, simple positioning, wobble frequency, PID constant pressure/current control, component life monitoring, motor thermal protection
Optional Communication Cards	CANopen, Profibus-DP, DeviceNet, Modbus TCP, EtherNet/IP, EtherCAT
Optional Card	Incremental PG encoder card for closed-loop vector control
Protection Functions	Overcurrent, overvoltage, undervoltage, overload, overheat, output short circuit, ground fault, input phase loss, motor stall, IGBT protection, cooling fan fault detection
Operating Ambient Temp	-10℃ ~ 50℃ (derating above 40℃)
Storage Temperature	-20℃ ~ 70℃
PCB Coating	Three-proof coating for dust & moisture resistance
Certifications	CE, UL, cUL
Suffix -21 Feature	Revised C2000 Plus version, enhanced heat dissipation, extended capacitor service life, optimized PMSM control algorithm
Typical Application	Machine tools, conveyors, small cranes, packaging machinery, fans & pumps, woodworking equipment, extruders, textile machinery

FAQ 

1.How many channels does the VFD055C43A-21 analog input/output have? What kind of signals does the analog input support?

The

• Number of Analog Input Channels
• Analog Input AI: 2 channels
• – AVI: Voltage-based analog input
• – ACI: Current-based analog input
• Analog Output AO: 2 channels
• – AFM1 and AFM2: Dual multi-functional analog output
• Supported Signal Types for Analog Input
• AVI terminals (voltage signal)
• Standard 0-10VDC, compatible with -10 to +10VDC positive and negative voltage commands
• ACI terminals (current signal)
• Standard 4-20mA, also supports 0-20mA current signal
• The voltage/current mode of the two input channels can be switched through the on-board dip switch, suitable for various industrial transmitters such as pressure, temperature, and liquid level.

2.What types of ports does the VFD055C43A-21 digital output include?

Supported. The

• 2-channel relay output (passive contacts)
• 1-channel optocoupler collector output (multifunctional transistor output)

3.What is the total weight of the VFD055C43A-21 inverter and the overall length, width and depth dimensions of its shape?

The

• Overall dimensions (width × height × depth) 130mm × 250mm × 170mm
• Total machine net weight
• 2.6kg (tolerance ±0.3kg)

4.VFD055C43A-21 Open-loop SVC Vector Mode 0.5Hz – How much rated torque can it output?

The

• In the open-loop SVC non-inductive vector mode of VFD055C43A-21, it can output 150% of the motor’s rated torque at 0.5Hz.
  The closed-loop FOC mode with the accompanying PG card can achieve 150% of the rated torque at 0Hz.

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