55kw Triple Phase 380V VFD HAVC

The CSIVEI 55kw Triple Phase 380V VFD HAVC is engineered for medium-to-heavy industrial applications requiring robust power and precision. Featuring advanced closed-loop vector control, this drive delivers 150% starting torque at 0.5Hz and supports both SVC and V/F control modes. Built-in PLC functionality, multiple communication protocols (Modbus, Profibus, Ethernet/IP optional), and an intuitive LCD keypad enable seamless integration into automated systems. It is suitable for compressors, large fans, mixers, and pumps.

Core Parameters and Specifications

Typical Applications

The CSIVEI 55kw Triple Phase 380V VFD HAVC delivers robust performance for heavy industrial equipment requiring continuous operation:

●  Large pumps – main water supply pumps, industrial cooling pumps

●  Industrial fans – mine ventilation, cement plant fans, dust collectors

●  Compressors – large air compressors, nitrogen compressors

●  Mixers – concrete mixers, chemical reactors, pulp mixers

●  Centrifuges – sugar centrifuges, oil centrifuges, decanters

With reinforced cooling and harmonic mitigation features, it ensures reliable operation in harsh environments.

User-Friendly Operation & Easy Setup

The CSIVEI VFD series prioritizes ease of use, reducing installation time and simplifying daily operation for engineers and maintenance personnel.

Intuitive Keypad – The LED/LCD keypad provides clear parameter display and quick navigation. Parameter groups are logically organized, and multi-language support ensures accessibility for global users.

Quick Start Wizard – Step-by-step setup guides users through basic parameter configuration in minutes. Pre-configured application macros (Fan/Pump, Conveyor, Constant Torque) allow one-touch setup for common applications.

Parameter Copy Function – Upload parameters from one drive to the keypad and download to multiple drives, significantly reducing setup time for multi-drive systems and ensuring consistent configuration.

Removable Keypad – The keypad can be mounted remotely using an extension cable, enabling convenient operation from control panel doors or remote locations.

Compact Design – Space-saving footprint allows side-by-side mounting, maximizing panel density and reducing cabinet size requirements.

FAQs

How do I choose the right VFD for my motor?

A few things to consider:

●  Motor power—the VFD should match or be slightly larger than the motor rating.

●  Input voltage—single‑phase 230V or three‑phase 400V, make sure it matches your supply.

●  Load type—constant torque loads like conveyors or extruders usually need the VFD sized at 100–120% of motor power. Variable torque loads like fans and pumps can often use a VFD matched to motor power, plus you get energy savings.

●  Environment—for dusty, humid, or outdoor locations, go for a higher IP rating (IP40, IP54, IP66) or put the drive in a protected enclosure.

●  Communication—if you need to talk to a PLC or SCADA, check that the drive supports your protocol (Modbus RTU is standard; Profibus, Ethernet/IP, etc. are optional).

●  CSIVEI also has a sizing tool and tech support if you want a second opinion.

Can I use a single‑phase input VFD with a three‑phase motor?

Yes. CSIVEI's single‑phase 230V drives take single‑phase input and output three‑phase power to the motor. It's a common setup when only single‑phase power is available but you want the efficiency and reliability of a three‑phase motor. Just make sure the motor's voltage matches the drive's output—230V three‑phase.

Do I need an external braking resistor?

It depends. If you need rapid deceleration or the load has high inertia—like centrifuges, cranes, hoists, or winders—then yes, you'll need one. On drives that have an internal braking unit, the resistor handles the regenerative energy to avoid over‑voltage faults and shorten stopping times. For fans and pumps with slower deceleration, you can usually skip it.

What communication protocols are supported?

All CSIVEI drives come with Modbus RTU over RS485 as standard. Optional modules are available for Profibus DP, Profinet, Ethernet/IP, CANopen, and DeviceNet. These let you integrate with major PLC and SCADA systems for remote monitoring, parameter changes, and centralized control.

How do I set up the drive for the first time?

CSIVEI drives have a Quick Start Wizard that walks you through the essentials in a few minutes:

Enter the motor nameplate data (power, voltage, current, frequency, RPM), pick an application macro (Fan/Pump, Conveyor, Constant Torque), set accel and decel times, choose the frequency source (keypad, analog input, communication), and run auto‑tuning to optimize motor control. The manual has all the details, and the keypad is removable so you can operate it remotely if needed.