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Instruction Manual
(With Warranty Card)
Small Sized Frequency
Variable Controller
Basic Type
K-ECF25 (Control capacity 2A)
K-ECH45 (Control capacity 4.5A)
This Instruction Manual is applicable to Version 02.0 onward. Please use
after confirming information displayed immediately after the power supply
is turned ON. (Refer to P.22)
Introduction
Thank you for your purchase of NTN small sized frequency variable controller (basic type). In order to
correctly and safely operate this controller, be sure to read through this instruction manual before using this
device. This instruction manual with guarantee certificate shall be delivered to end users without fail. In addition,
users shall keep this manual at the safe place where readily available whenever needed even after reading