Hitachi SJ300 AC Drive

Product Details:

Mounting Type Panel Mount
Feature High Performance Vector Control, Auto-tuning, User-friendly Interface
Overheating Protection Yes, Built-in Thermal Protection
Shape Rectangular
Operating Temperature -10°C to +50°C
Power Factor Greater than 0.95
Insulation Material Polycarbonate/ABS
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Hitachi SJ300 AC Drive Price And Quantity

Minimum Order Quantity 01 Piece
Price 5000 - 100000 INR

Hitachi SJ300 AC Drive Product Specifications

Protection Level Over-current, Over-voltage, Under-voltage, Ground Fault, Short Circuit, Overload
Output Type PWM Output
Operating Temperature -10°C to +50°C
Shape Rectangular
Phase Three Phase
Energy Consumption Optimized for energy-saving with vector control
Connection Type Terminals
Product Type AC Drive/Inverter
Feature High Performance Vector Control, Auto-tuning, User-friendly Interface
Overheating Protection Yes, Built-in Thermal Protection
Application Industrial Motor Speed Control, HVAC, Pumps, Conveyors
Rated Voltage 200-230V / 380-480V AC (Depending on Model)
Weight Approx. 3.5 kg (varies with model)
Mounting Type Panel Mount
Frequency (MHz) 0.1 – 400 Hz (Output Frequency)
Size Standard, Model-dependent
Efficiency Greater than 95%
No Of Poles Variable (dependent on connected motor type)
Material Plastic and Metal Housing
Input Voltage Three Phase 200-230V or 380-480V AC
IP Rating IP20
Surface Finish Matte/Gloss
Connector Type Screw Terminal
Insulation Material Polycarbonate/ABS
Humidity % 95% max (non-condensing)
Dimension (L*W*H) Approx. 240 x 150 x 165 mm (varies by rating)
Color Black/Grey
Power Factor Greater than 0.95

Hitachi SJ300 AC Drive Trade Information

Supply Ability 100 Piece Per Month
Delivery Time 1 Days
Main Domestic Market All India

Product Description

Unicorn Controls & Automation is Authorized Dealer & Distributor of Hitachi SJ300 AC Drives in India for all control for various application. Hitachi SJ300 AC Drive originated from Japnees Technology. Hitachi SJ300 AC Drive have various type of control mode like V/F, Flux Vector control, Torque Control etc. Hitachi SJ300 AC Drive running with great energy saving.
Hitachi SJ300 AC drives high class AC Drive inbuilt braking chopper upto 30kw. 200% Starting Tourque 10sec. Hitachi SJ300 AC Driveused in all kind of application like Fan, Pump, Grinder, Spindle, Extruder, Hoist, Elevator etc. Hitachi SJ300 Series Drive available from 1HP TO 500hp.

Advanced Motor Compatibility and Control

The SJ300 supports both induction and permanent magnet motors, allowing flexibility for various industrial setups. Its Sensorless Vector, V/f, and Closed Loop Vector control modes enable precise, high-performance regulation for demanding applications. Auto-tuning and high efficiency further enhance its adaptability.

Comprehensive Protection and Reliable Operation

Built with robust safety features such as over-current, over-voltage, under-voltage, ground fault, short circuit, and overload protection, the SJ300 ensures maximum equipment safety and reliability. Its built-in thermal protection and low noise design contribute to uninterrupted industrial processes.

Flexible Integration and User-friendly Interface

With RS485 Modbus RTU interface, programmable analog/digital inputs, and a clear LCD/LED display, the SJ300 is easy to integrate and operate. The panel-mount design, standard sizing, and screw terminal connectors streamline installation in various industrial environments.

FAQs of Hitachi SJ300 AC Drive:

Q: How does the Hitachi SJ300 ensure efficient energy consumption during operation?

A: The SJ300 employs advanced vector control technology to optimize energy usage. By automatically adjusting the power supplied based on load conditions, it achieves greater than 95% efficiency and helps reduce operational costs without compromising performance.

Q: What types of motors are compatible with the SJ300 AC Drive?

A: This drive is compatible with both induction motors and permanent magnet motors. Such versatility enables users to deploy it in a wide range of industrial motor speed control applications, offering flexibility in system design.

Q: When should the built-in braking chopper be utilized?

A: The built-in braking chopper (up to certain drive capacities) should be used during rapid deceleration or applications that require immediate stopping. It safely dissipates excess energy, protecting the drive and motor from wear or damage during dynamic braking events.

Q: Where can the Hitachi SJ300 be installed?

A: Designed for panel mount installation, the SJ300 can be fitted in industrial control panels within environments up to 50C and relative humidity up to 95% (non-condensing), making it suitable for workshops, factories, and utility rooms in India.

Q: What process is involved in setting up the drive for multi-pump control?

A: The SJ300 allows parallel operation for multi-pump control. By configuring inputs/outputs and communication settings using its user-friendly interface, multiple pumps can be synchronized for stable and efficient operation, ideal for water management and HVAC systems.

Q: How does the RS485 Modbus RTU protocol benefit the user?

A: Integrated RS485 Modbus RTU enables seamless communication with building management or automation systems, allowing real-time monitoring, parameter adjustments, and remote diagnostics, thereby improving system responsiveness and central control.

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