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The Hitachi NE-S1 is our economical and simple to use speed control inverter solution in the popular HP range of 1/2 to 3 hp.
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Pre-configured parameters
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Optional field installed operator display
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3 wire Start Stop compatible
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RS-485 Modbus RTU standard
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PID, Logic and time delay functions built in
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Energy saving function standard
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CE/UL/cUL/c-Tick approvals
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Optional door mounted operator display
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Loss of signal protection
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Sink or Source input compatible

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The Hitachi industrial WJ200 Series AC Variable Speed Drives range from 100-200VAC and single phase input to three phase output. The WJ200 Variable Speed Drive comes with an integrated auto-tuning function for easy sensorless vector control that realizes high starting torque of 200% or greater, suitable for a variety of applications.
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High starting torque and dramatically improved speed stability with advanced sensorless vector control
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Simplified auto-tuning procedure
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Easy setup and operation via standard integral keypad, optional enhanced keypad or via PC software
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Dynamic braking transistor in all models
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Built in EasySequence (EzSQ) PLC-like functionality
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Simple position control capability
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Capable of driving permanent magnet as well as standard induction motors
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Dual rated for CT/VT applications
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New and more effective trip avoidance functions, safe-stop function

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Hitachi industrial SJ700D Series AC Variable Speed Drives and inverters are the first off-the-shelf units with integral easy sequence programmable functionality (EzSQ) as a standard feature. The SJ700D Series inverters can handle complex applications with ease because of the new Easy Sequence (EzSQ) programming software, precise positioning, and safe stop according to EN954-1. The SJ700D AC Variable Speed Drive is undoubtedly the most powerful in its class.
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Advanced Sensorless Vector Control and Auto Tuning
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"Easy Sequence" (EzSQ) software
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High starting torque at low speeds (150% at 0.3Hz)
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Full Vector Control with optional Feedback Board
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Micro Surge Voltage suppress function
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Improved and simplified auto-tuning
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Built-in PLC type programming functions
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Built in Modbus/RTU communications
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Ratings:
- 1/2 hp to 75 hp, 230 V, 3 phase
- 1 to 600 hp, 460V, 3 phase