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0.55kW 4 Pole IE3 (1500rpm) Teco AC Motor, IE3, B3 Foot Mounted, Aluminium, Frame D80
TECO I2-0.55-4B3 micro AC inverter drive rated approximately 0.55 kW (0.75 HP) at 380–480 V AC three phase, providing V/F speed control in a compact IP20 panel mount enclosure.
Why Choose the TECO I2-0.55-4B3 Micro AC Inverter Drive?
The TECO I2-0.55-4B3 is a compact micro variable frequency drive designed to deliver smooth and reliable speed control for three phase induction motors in light industrial, HVAC and OEM panel applications. Combining straightforward V/F motor control with essential protections and a space-efficient IP20 enclosure, it provides dependable performance and simple commissioning.
The 4B3 suffix identifies a 380–480 V three phase input variant. The 0.55 in the model designation corresponds to a drive rated for approximately 0.55 kW (0.75 HP), making it well suited for moderate pumps, fans, small conveyors and general purpose variable speed applications.
Key Features
- Rated motor power: Approximately 0.55 kW (0.75 HP).
- Input supply: 380 – 480 V AC three phase, 50/60 Hz.
- Control method: V/F speed control for standard induction motors.
- Output frequency range: Typically 0 – 400 Hz.
- Local keypad interface: For parameter setup and frequency adjustment.
- Digital and analogue I/O: Remote start/stop and external speed reference input.
- Protection features: Overcurrent, overvoltage, undervoltage, overload and thermal protection.
- Compact IP20 enclosure: Suited to panel or cabinet mounting in dry indoor environments.
Typical Applications
- Moderate duty pumps
- Fans and air handling units
- Small conveyors
- OEM machine panels
- General industrial variable speed tasks
Frequently Asked Questions
Technical Specifications
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| Motor Mounting | B3 – Foot | |
|---|---|---|
| Power | 0.55 kW | |
| Phase | Three Phase | |
| Efficiency Class | IE3 | |
| Construction | Aluminium | |
| Motor Speed | 4 Pole 1500RPM | |
| Manufacturer | TECO | |
| Series | I2 Micro Drive | |
| Model | I2-0.55-4B3 | |
| Motor rating | Approximately 0.55 kW (0.75 HP) | |
| Input voltage | 380 – 480 V AC three phase | |
| Input frequency | 50/60 Hz | |
| Control mode | V/F control | |
| Output frequency | 0 – 400 Hz (typical range) | |
| Enclosure rating | IP20 | |
| Cooling method | Forced air | |
| Mounting | Panel mount within an electrical enclosure |
What does the 4B3 suffix indicate?
The 4B3 designation identifies a 380–480 V AC three phase input variant within the TECO I2 micro drive range.
Does this model support advanced control modes?
The I2 series provides basic V/F control suitable for general speed regulation. Advanced control modes such as sensorless vector are typically available in higher tier TECO drive families.
Can this drive improve energy efficiency?
Yes. By varying motor speed to match process demand, especially in variable torque applications such as fans and pumps, energy consumption can be reduced compared with fixed speed operation.
Where should this inverter be installed?
With its IP20 enclosure, the drive is intended for installation inside a dry, indoor electrical control panel or cabinet.
Trusted by Engineers and Panel Builders
A dependable micro inverter drive chosen for compact installation and reliable speed control in light to moderate industrial systems.
