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Hitachi Industrial Equipment Systems Co.,Ltd.

Hitachi

Point1. High starting torque of 200% or greater at 1Hz

Newly developed technology - Intelligent Sensorless Vector Control - provides optimal high torque without motor tuning.

Point2. Trip avoidance function

Advanced over-current trip avoidance function for acceleration, and over-voltage trip avoidance function for deceleration. Reduced trip likelihood means improved drive system reliability and availability.

Point3. Removable Control Terminal

Removable Control Terminal

Connector type control terminal minimizes control terminal wiring when performing field maintenance. Input logic is selectable from Sink or Source to match external device (PLCs, etc.).

Point4. Removable Keypad

Removable Keypad

Keypad (digital operator) can be connected via a cable. Remote operation ready. Three LEDs (power, alarm, run) on the inverter display drive's status.

Point5. Operation Source Selection Switch

Run command/frequency sources are easy to select with a DIP switch. (Default is keypad settings.) Default is keypad settings. Sliding the switch changes the sources to the control terminals.

Operation Source Selection Switch
Operation Source Selection Switch

TM : Operate via terminal input
PRG : Operation with keypad setting

Point6. Improved PID control

Reverse PID function changes the sign of the deviation value which is the difference between target and feedback values.
Upper and lower limits from a target value can be imposed on the inverter output frequency.

Point7. Output Timing and Logic functions

Output terminals can be assigned logical operators AND, OR and XOR with RUN, AL and so on. ON and OFF delay times are settable for each output terminal. Allows for more flexible system design.

Point8. Analog setpoint calculate functions

An offset frequency can be added to or subtracted from the output frequency when ADD terminal is ON. For example, if output frequency setting is 40Hz and offset frequency is 5Hz, output frequency becomes s45Hz (or 35Hz) when ADD terminal is ON.

Point9. Integrated Noise Filter

Reduces electromagnetic noise.
(on CE-Version units only)

Point10. Global Performance

Conformity to global standards. CE, UL, c-UL and c-Tick approvals.

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