Hitachi WJ200-030HF inverter

Introduction to the Model

The Hitachi WJ200-030HF inverter is a robust and versatile device, designed for industrial applications requiring precise control of speed and torque. This model, part of the WJ200 series, is ideal for driving standard induction motors and permanent magnet motors. Its solid construction and advanced control features make it a popular choice in the industry.

Visual Appearance and Components

The WJ200-030HF comes with a compact shape and a functional design. It has dimensions of 128 mm in height, 108 mm in width and 170 mm in depth, for a weight of approximately 3.2 kg. This compactness allows for easy installation in confined spaces, also favoring side-by-side installation of multiple units. The front panel is equipped with an LED display and buttons for intuitive and immediate configuration.

Technical Characteristics

• Nominal power: 4 kW
• Starting Torque: 200% or greater
• Input Current: 8.8 A
• Supply voltage: 400 V, three-phase
• Advanced Functions: Sensorless vector control, simplified autotuning, and safety functions such as safe-stop.
• Weight: 3.2kg
• Dimensions: 128mm (H) x 108mm (W) x 170mm (D)

Usage Procedure

Using the Hitachi WJ200-030HF inverter is simple and straightforward. Once mounted correctly, you need to configure the operating parameters via the control panel or, if preferred, via PC software. The automatic configuration of the unit allows you to quickly optimize the settings for the specific needs of the connected motor.

Compatible Accessories

Several accessory options are available to expand the capabilities of the WJ200-030HF inverter, including:

• RFI filters to reduce electromagnetic noise.
• EtherCAT and Profibus option cards for integration into automation networks.
• Extension cables for flexible installation.

Optimal Use Parameters

To ensure optimal operation of the WJ200-030HF, it is essential to take the following formulas into consideration:

1. Power (kW) = (Voltage (V) x Current (A)) / 1000
2. Torque (Nm) = (Power (kW) x 60) / (2 x π x Speed ​​(rpm))

These formulas help you properly size your application and ensure your inverter is operating at its best.

Workable Materials

The Hitachi WJ200-030HF inverter is suitable to drive a variety of applications, including electric motors in sectors such as water treatment, manufacturing and pump and fan control.

Maintenance and Safety Regulations

Maintenance of the inverter is relatively simple, but it is essential to carry out periodic checks to ensure the correct functioning of the cooling fans and electrical connections. It is important to follow safety regulations, especially European ones (CE), to ensure safe and compliant use. If the inverter is not CE marked, it may be necessary to adapt it to comply with local regulations, possibly by consulting a specialized technician.

Evaluation of a Good Used Car

When purchasing a used inverter like the WJ200-030HF, it is important to check the history of the device, check for signs of wear, and request an operational test. An inverter in good condition can represent a significant saving compared to purchasing a new model.

Sectors of Use and Advantages of Purchasing Used

The Hitachi WJ200-030HF is widely used in industries such as industrial automation, motion control and water treatment industry. Buying a used inverter, especially a reliable model like the WJ200, allows you to obtain high performance at a low cost, making the investment more accessible for small and medium-sized businesses.

In summary, the Hitachi WJ200-030HF inverter is an excellent option for those looking for a robust, versatile and easy-to-use device, perfect for optimizing industrial operations.