HITACHI Ac Drive Vfd SJ300-370LFU.

( Brand: Hitachi ), ( Model: SJ300-370LFU ), ( Part Type: Ac Drive ), ( Maximum Load: 50 Hp ), ( Input Voltage: 240 V ), ( Modified Item: No )

Review HITACHI Ac Drive Sj300-370lfu. Vfd

The Hitachi SJ300-370LFU AC Drive VFD (Variable Frequency Drive) is a robust and powerful electrical system designed for pump and fan applications. This VFD, manufactured by Hitachi Industrial Equipment Systems, boasts impressive specifications and advanced features that ensure optimal performance and energy efficiency.

The Hitachi SJ300-370LFU VFD comes with a power range of 300 kW to 370 kW, making it suitable for heavy-duty applications requiring high power consumption. It employs an AC input voltage of 575 V to 690 V and has a frequency range of 50 Hz to 60 Hz, catering to a wide range of industrial settings.

This VFD utilizes Hitachi's proprietary AC Drive technology, which enables it to regulate the torque and speed of the driven equipment with precision. This leads to smoother operation, reduced mechanical stress, and improved overall system efficiency. The Hitachi SJ300-370LFU VFD also supports vector control, allowing it to efficiently manage the power supplied to the motor and minimize power losses.

One of the key features of this VFD is its advanced protection functions. It includes overload protection, under voltage protection, overvoltage protection, and short-circuit protection. These features help prevent damage to the driven equipment and the VFD itself, ensuring maximum uptime and reliability.

The Hitachi SJ300-370LFU AC Drive VFD is designed with ease of installation and maintenance in mind. It comes with a user-friendly interface, allowing operators to easily monitor and adjust the system parameters. Additionally, Hitachi provides comprehensive documentation and technical support to ensure a seamless installation and integration process.

In terms of environmental considerations, the Hitachi SJ300-370LFU VFD complies with various international and industry standards, such as CE, UL, and IEC. It also features a high level of energy efficiency, helping to reduce overall energy consumption and lower operational costs.

In summary, the Hitachi SJ300-370LFU AC Drive VFD is a versatile and powerful electrical system designed for pump and fan applications. Its impressive specifications, advanced features, and robust protection functions make it an excellent choice for heavy-duty industrial applications, while its ease of installation and maintenance ensure a hassle-free user experience.

The Hitachi SJ300-370LFU AC Drive VFD is a variable frequency drive (VFD) manufactured by Hitachi ABB Power Grids. VFDs are electrical power conversion devices that can be used to control the speed and torque of an AC motor. Here are some pros and cons of buying a Hitachi SJ300-370LFU AC Drive VFD:

1. High Efficiency: This VFD offers high energy efficiency, which can lead to significant energy savings. It has a power factor of 0.95 or higher, which means it can deliver more power to the load and reduce energy waste.

2. Reliability: Hitachi is a reputable brand known for its high-quality industrial equipment, including VFDs. The SJ300-370LFU model is designed to operate in harsh environments, making it a reliable choice for industrial applications.

3. Versatility: This VFD can be used with a wide range of motors and applications, including pumps, fans, compressors, and conveyors. It can handle motors with ratings up to 370 kW and voltages up to 6.6 kV.

4. Advanced Features: The SJ300-370LFU comes with advanced features such as built-in communication interfaces, which allow for easy integration with supervisory control and data acquisition (SCADA) systems. It also has a user-friendly interface and can be configured using Hitachi's proprietary software.

1. Cost: The Hitachi SJ300-370LFU AC Drive VFD is a high-end product, and its cost reflects its advanced features and reliability. It may be more expensive than some other VFDs on the market.

2. Complexity: This VFD may be more complex to install and configure than some other models, due to its advanced features and capabilities. It may require specialized knowledge and expertise to set up and optimize.

3. Size and Weight: The SJ300-370LFU is a large and heavy VFD, which can make it more difficult to transport and install. It may require additional equipment and labor to handle and position.

The Hitachi SJ300-370LFU AC Drive VFD is a high-performance and reliable choice for industrial applications that require precise motor speed control and energy efficiency. Its advanced features and versatility make it a valuable investment for businesses that rely on heavy machinery and complex automation systems. However, its cost, complexity, and size may be disadvantages for some users. Ultimately, the decision to purchase the Hitachi SJ300-370LFU AC Drive VFD should be based on the specific requirements and budget of the application.

If you are looking for a high-performance and reliable VFD for industrial applications, the Hitachi SJ300-370LFU AC Drive VFD is a strong contender. Its advanced features, energy efficiency, and versatility make it a valuable investment for businesses that require precise motor speed control and complex automation systems. However, if cost, complexity, or size are major concerns, you may want to consider other options that better fit your budget and requirements. It is recommended to consult with a qualified electrical engineer or VFD specialist to help you make an informed decision.

Details:

We broke the unit back down and now are piecing it out to recoup some of money. On-line/off-line auto-tuning. Rotational fluctuation at low speed has been drastically reduced to enhance process stability and precision. Versatile Functions Encompass More Applications.

It caused a minor scratch on the compressor. Our loss your gain. Hitachi AC Drive SJ300-370LFU.

Analog output terminals in addition to the pulse monitor. Intelligent input/output terminal system. This item was mounted on a Hitachi oil free scroll compressor v37. This unit never left the production yard.

One of our fork truck operators bumped into the compressor during loading to be sent out. Series: SJ300. 50 Horsepower HP. High torque multi-motor operation.

This unit is literally brand new. Features Include: Powerful Operation with Advanced Senseless Vector Control.

part #: sj300370lfu prices

• $2300.00-$3500.00

specifications acdrivestream:

• brand: Hitachi
• model#: SJ300-370LFU
• part type: Ac Drive
• maximum load: 50 Hp
• input voltage: 240 V
• modified item: No

general acdrivestream:

• Drives Starters > Drives Motor Controls > General Purpose AC Drives
• condition: New Open box

shipping acdrivestream:

• cost: $66.04
• class: Standard
• service: UPS Ground
• carrier: UPS
• transit: 4-10 Days
• type: Calculated

seller acdrivestream:

• # reviews: 0
• city: Chesterton, Indiana
• rating: 0.0%

returns acdrivestream:

• policy: No Returns

payments acdrivestream:

• wallet: Google-pay
• credit card: Mastercard
• other

offer acdrivestream:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0
• started: March 7, 2026
• best offers: True

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