
4.9 Power Factor Correction
21
4.10 Fuses
22
4.10.2 Bussman Fuses - Square Body (170M) 23
4.10.3 Bussman Fuses - British Style (BS88) 23
4.10.4 Ferraz Fuses - HSJ 24
4.10.5 Ferraz Fuses - North American Style (PSC 690) 25
4.10.6 UL Tested Fuses - Short Circuit Ratings 26
4.11 Schematic Diagrams
27
4.11.1 Internally Bypassed Models 27
4.11.2 Non-bypassed Models 28
29
5.1 Motor Overload Protection
29
5.2 AAC Adaptive Acceleration Control
29
5.3 Starting Modes
30
5.3.1 Constant Current 30
5.3.2 Current Ramp 30
5.3.3 AAC Adaptive Acceleration Control 30
5.3.4 Kickstart 31
5.4 Stopping Modes
31
5.4.1 Coast to Stop 31
5.4.2 TVR Soft Stop 31
5.4.3 AAC Adaptive Acceleration Control 31
5.4.4 Brake 32
5.5 Jog Operation
32
5.6 Inside Delta Operation
33
5.7 Typical Start Currents
33
5.8 Installation with Main Contactor
35
5.9 Installation with Bypass Contactor
36
5.10 Emergency Run Operation
37
5.11 Auxiliary Trip Circuit
38
5.12 Soft Braking
39
5.13 Two Speed Motor
40
42
6.1 Operation and LCP
42
6.1.1 Operating Modes 42
6.2 Control Methods
43
6.3 Local Control Buttons
43
6.4 Displays
44
6.4.1 Temperature Monitoring Screen (S1) 44
Contents MCD 500 Operating Instruction
2 MG.17.K3.02 - VLT
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