Preface
Thank you for choosing DELTA’s VFD-G Series for plastic molding and air compressors machinery.
The VFD-G Series is manufactured with high-quality components and materials and incorporates the
latest microprocessor technology available.
This manual is to be used for the installation, parameter setting, troubleshooting, and daily
maintenance of the AC motor drive. To guarantee safe operation of the equipment, read the following
safety guidelines before connecting power to the AC motor drive. Keep this operating manual at hand
and distribute to all users for reference.
To ensure the safety of operators and equipment, only qualified personnel familiar with AC motor
drive are to do installation, start-up and ma
i
ntenance. Always read this manual thoroughly before
using VFD-G series AC Motor Drive, especially the WARNING, DANGER and CAUTION notes.
Failure to comply may result in personal injury and equipment damage. If you have any questions,
please contact your dealer.
PLEASE READ PRIOR TO INSTALLATION FOR SAFETY.
DANGER!
1.
AC input power must be disconnected before any wiring to the AC motor drive is made.
2.
A charge may still remain in the DC-link capacitors with hazardous voltages, even if the power
has been turned off. To prevent personal injury, please ensure that power has been turned off
before opening the AC motor drive and wait ten minutes for the capacitors to discharge to safe
voltage levels.
3.
Never reassemble internal components or wiring.
4.
The AC motor drive may be destroyed beyond repair if incorrect cables are connected to the
input/output terminals. Never connect the AC motor drive output terminals U/T1, V/T2, and
W/T3 directly to the AC mains circuit power supply.
5.
Ground the VFD-G using the ground terminal. The grounding method must comply with the
laws of the country where the AC motor drive is to be installed. Refer to the Basic Wiring
Diagram.
6.
VFD-G series is used only to control variable speed of 3-phase induction motors, NOT for 1-
phase motors or other purpose.
7.
VFD-G series shall NOT be used for life support equipment or any life safety situation.
Содержание AC Motor Drive VFD-G
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Страница 17: ...Chapter 1 Introduction 1 8 Revision July 2008 EG03 SW V1 06 For 150 215HP Frame G Step 1 Step 2 Step 3 Step 4...
Страница 18: ...Chapter 1 Introduction Revision July 2008 EG03 SW V1 06 1 9 For 250 300HP Frame H Step 1 Step 2 Step 3 Step 4...
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Страница 45: ...Chapter 2 Installation and Wiring 2 22 Revision July 2008 EG03 SW V1 06 This page intentionally left blank...
Страница 51: ...Chapter 3 Keypad and Start Up 3 6 Revision July 2008 EG03 SW V1 06 This page intentionally left blank...
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