Hitachi SJ700B manual

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Printed in Japan (T) SM-E268P 0712

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Contents For More Precise Control When inverter is one frame size larger than motor TorqueSpeed min FrequencyMeets EN61800-3 2nd-Environment Frequency HzBasic mode Indication only Basic Parameter Chose Basic ParameterRead write Control circuit terminals comparison tableEU RoHS compliant except solder in power module =650V, cable=100mStandard Specifications Phase 200V classPhase 400V class Weight lbs 900HFFIP00 Rated capacity 400VSpecifications General SpecificationsInput terminals Dimensions Unit mminchInches for reference only ・SJ700-750, 900HFEF2, HFUF2, HFF2 ・SJ700B-900, 1100HFF SJ700-1850,2200HFE2 Model DCL-H-185-H-R 305 DCL-H-220-H-R 395 315Setting the output frequency Contents of a basic mode display.defaultFunction List 100 50.015.00 A094 A294A095 A296B028 B029B030 B031Others B132B133 B134C030 C031C033 C032C149 C151C150 C154Output 268435455 Not available for SJ700B1024 135.0 25.0 100Operator Operator, CableOperator Terminals Main Circuit TerminalsTerminal Symbol Specifications 11A Contacting Maximum Rate Analog Digital DigitalAnalogRun Contact〈How to access the details about the present fault〉 Protective Functions〈Status Display〉 Connecting Diagram Source type logicSink type logic OperatingToConnecting to PLC Connection with Input TerminalsWire 75mm2 200VShielded 75mm2Torque Charactoristic SJ700 Series / Maximum Torque with Short Time RatingSJ700B Series / Maximum Torque with Short Time Rating Output frequency HzDerating Data SJ700/SJ700B Series / Torque Under Continous OperationTherating% Rating%Those with compatibility Option boardsBasic display mode/Data comparison function addition You can mount the SJ300 series into the SJ700 seriesOI-L input start frequency enable Those with compatibility Option boardsD007Scaled output frequency monitoring External frequency filter time constMemo Characteristic of the motor Temperature increaseApplication to Motors MechanismMain power supply Precaution for Correct UsageHigh-frequency Noise and Leakage Current Lifetime of Primary Parts

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SJ700B, SJ700 specifications

The Hitachi SJ700 and SJ700B series are renowned variable frequency drives (VFDs) that represent a significant advancement in motor control technology. Designed for industrial applications, these drives offer a versatile solution for managing motor speed, torque, and efficiency in a variety of settings.

One of the main features of the SJ700 and SJ700B series is their compact design. This allows for easy installation and integration into existing systems, which is crucial for minimizing downtime during upgrades or replacements. The drives support multiple mounting orientations, facilitating applications with space constraints.

Another standout characteristic is their advanced control algorithms. The SJ700 series uses vector control technology, which optimizes the performance of both AC and induction motors. This ensures high precision in speed and torque control, making it suitable for processes that require fine adjustments. The drives also feature automatic tuning capabilities, which allow for quick commissioning while minimizing the need for extensive parameter adjustments.

The SJ700 and SJ700B series are designed with energy efficiency in mind. They utilize advanced regenerative braking technology that recovers energy, reducing power consumption and improving overall system efficiency. Furthermore, these drives incorporate energy-saving features that optimize motor operation based on load requirements, contributing to a lower carbon footprint.

These drives come equipped with robust communication capabilities. They support various communication protocols such as Modbus, Profibus, and EtherCAT, making them easily integrable with modern automation systems. This flexibility allows for real-time monitoring and control, enhancing operational visibility and efficiency.

Reliability is another hallmark of the SJ700 series. Built with high-quality components, these drives exhibit excellent thermal management and protection against overvoltage, overload, and short circuits. The SJ700B variant boasts additional features such as enhanced fault diagnostics and improved environmental protection, making it suitable for more demanding applications.

In conclusion, the Hitachi SJ700 and SJ700B series variable frequency drives stand out in terms of compact design, advanced control technologies, energy efficiency, versatile communication options, and robust reliability. These features make them an ideal choice for a wide range of industrial applications, from manufacturing automation to HVAC systems, ensuring optimal performance and cost savings for users.