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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
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WARNING! 1. DO NOT use Hi-pot test for internal components. The semi-conductor used in the AC motor drive is easily damaged by high-pressure. 2. There are highly sensitive MOS components on the printed circuit boards. These components are especially sensitive to static electricity. To prevent damage to these components, do not touch these components or the circuit boards with metal objects or your bare hands. 3. Only qualified persons are allowed to install, wire and maintain AC motor d
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Table of Contents Preface ............................................................................................................. i Table of Contents .......................................................................................... iii Chapter 1 Introduction................................................................................ 1-3 1.1 Receiving and Inspection ................................................................... 1-3 1.1.1 Nameplate Information.....
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2.3 Main Circuit Connection......................................................................2-3 2.4 Control Terminals ...............................................................................2-3 2.5 Specification for main circuit terminals and control terminals..............2-3 2.6 Wiring Explanation for Analog Input Terminal.....................................2-3 Chapter 3 Keypad and Start Up ..................................................................3-3 3.1 Digital Ke
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5.9 Motor cannot Run............................................................................... 5-3 5.10 Motor Speed cannot be Changed..................................................... 5-3 5.11 Motor Stalls during Acceleration....................................................... 5-3 5.12 The Motor does not Run as Expected .............................................. 5-3 5.13 Electromagnetic/Induction Noise .....................................................
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B.6.2 Explanation of Display Message.................................................B-3 B.6.3 PU06 Operation Flow Chart........................................................B-3 Appendix C How to Select the Right AC Motor Drive.............................. C-3 C.1 Capacity Formulas ............................................................................ C-3 C.2 General Precaution ........................................................................... C-3 C.3 How to Choose a Sui
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Chapter 1 Introduction 1.1 Receiving and Inspection This VFD-G AC motor drive has gone through rigorous quality control tests at the factory before shipment. After receiving the AC motor drive, please check for the following: Check to make sure that the package includes an AC motor drive, the User Manual/Quick Start and CD, dust covers and rubber bushings. Inspect the unit to assure it was not damaged during shipment. Make sure that the part number indicated on the nameplate corresp
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Chapter 1 Introduction | 1.1.3 Series Number Explanation 075F43AG4 T 7 01 0001 Production number 460V 3-PHASE 10HP(7.5kW) Production model If the nameplate information does not correspond to your purchase order or if there are any problems, please contact your distributor. 1.1.4 Drive Frames Frame Power Range Models VFD055F43B-G, VFD075F43B-G, VFD110F43A-G, C 7.5-20HP (5.5-15kW) VFD150F43A-G D 25-40HP (18.5-30kW) VFD185F43A-G, VFD220F43A-G, VFD300F43A-G E 50-75HP (37-55kW) VFD37
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Chapter 1 Introduction | 50-125HP/37-90kW(Frame E, E1) 150-215HP/110-160kW(Frame G) 250-300HP/185-220kW(Frame H) Revision July 2008, EG03, SW V1.06 1-3
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Chapter 1 Introduction | 1.3 Remove Instructions 1.3.1 Remove Keypad 7.5-20HP/5.5-15kW(Frame C) 25-40HP/18.5-30kW(Frame D) 50-125HP/37-90kW(Frame E, E1) 150-215HP/110-160kW(Frame G) 1-4 Revision July 2008, EG03, SW V1.06
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Chapter 1 Introduction | 250-300HP/185-220kW(Frame H) 1.3.2 Remove Front Cover 7.5-20HP/5.5-15kW(Frame C) 25-40HP/18.5-30kW(Frame D) Revision July 2008, EG03, SW V1.06 1-5
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Chapter 1 Introduction | 50-125HP/37-90kW(Frame E, E1) 150-215HP/110-160kW(Frame G) 250-300HP/185-220kW(Frame H) 1-6 Revision July 2008, EG03, SW V1.06
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Chapter 1 Introduction | 1.4 Lifting Please carry only fully assembled AC motor drives as shown in the following. For 50-125HP (Frame E, E1) Step 1 Step 2 Step 3 Step 4 Revision July 2008, EG03, SW V1.06 1-7
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Chapter 1 Introduction | For 150-215HP (Frame G) Step 1 Step 2 Step 3 Step 4 1-8 Revision July 2008, EG03, SW V1.06
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Chapter 1 Introduction | For 250-300HP (Frame H) Step 1 Step 2 Step 3 Step 4 Revision July 2008, EG03, SW V1.06 1-9
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Chapter 1 Introduction | 1.5 Preparation for Installation and Wiring 1.5.1 Ambient Conditions Install the AC motor drive in an environment with the following conditions: Air Temperature: -10 ~ +40°C (14 ~ 104°F) Relative Humidity: <90%, no condensation allowed Atmosphere 86 ~ 106 kPa Operation pressure: Installation Site <1000m Altitude: 2 <20Hz: 9.80 m/s (1G) max Vibration: 2 20 ~ 50Hz: 5.88 m/s (0.6G) max Temperature: -20°C ~ +60°C (-4°F ~ 140°F) Relative Humidity: <90%, no co
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Chapter 1 Introduction | CAUTION! 1. Operating, storing or transporting the AC motor drive outside these conditions may cause damage to the AC motor drive. 2. Failure to observe these precautions may void the warranty! 3. Mount the AC motor drive vertically on a flat vertical surface object by screws. Other directions are not allowed. 4. The AC motor drive will generate heat during operation. Allow sufficient space around the unit for heat dissipation. 5. The heat sink temperature ma
