Nidec Leroy-Somer Powerdrive MD Smart - User Manual

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Powerdrive MD Smart

MD3 IP00 Chassis serie

Integration Guide

Reference: 5751 en - 2021.10 / e

Main Page

Table of Contents7
General Information10
Working Principle of a Variable Speed Drive10
Key Components of the Powerdrive MD Smart11
Filtering Elements11
Rectifiers12
Passive Rectifiers12
Active Rectifiers14
Preload Module16
Inverters16
Parallelisation Module17
The Braking Module17
The Control Module18
General Information18
Systemiz20
Cable Kit20
Associating Components According to Architecture21
Cooling Methods25
Air Cooling25
Ventilated Power Components25
Liquid Cooling (CL Version)26
Internal Loss Management27
Hardware Selection28
General Characteristics28
Determination of the Continuous Output Current (Isp)28
Aid for Determining Isp Variator Current under Non-Standard Conditions29
Setting the Design Temperature30
Determination of the Isp Continuous Output Current32
Low Frequency (Lf) Correction Factor33
Choosing the Chopping Frequency33
Hardware Selection34
6-PULSE Variable Speed Drive34
Composition34
Example of Component Selection35
6-PULSE Variable Speed Drive, 400V -10% to 480V +1036
6-PULSE Variable Speed Drive, 525V -10% to 690V +1038
Composition40
Example of Component Selection41
AFE Variable Speed Drive, 400V -10% to 480V +1042
AFE Variable Speed Drive, 525V -10% at 690V +1044
Standards46
Environmental Specifications46
Environmental Specifications During Transportation and Storage46
Environmental Conditions During Operation46
Resistance to Acids and Corrosive Gases46
Electrical Characteristics of Components46
Passive Rectifier Chassis46
Cables and Fuses47
UR Fuse, Line Reactor and RFI Filter Options50
MD3INV Active Rectifier Chassis52
Cables and Fuses53
Filtering Options56
Preload Module MD3PRG59
Inverter Chassis MD3INV60
Fan Modules63
MD3TF Braking Modules and Resistors64
Braking Transistor64
Braking Resistor65
Control Module MD3CTL65
Parallelisation Module MD3PRL70
Customisation Card72
Powerdrive MD Smart Integration Guide72
Mechanical Installation73
Checks Upon Receipt73
Handling73
Dimensions and Weights74
Single Rectifier Chassis MD3REC174
Preload Module MD3PRG76
Inverter Chassis (Motor and Network) MD3INV Size177
Braking Module MD3TF86
Control Module MD3CTL and Parallelisation Module MD3PRL87
HMI and Console88
Md3Sui88
Md3Keypad88
Installation89
General Information89
AF Chassis Installation89
Installation in Enclosure90
CL Chassis Installation93
Installation in Enclosure93
Minimum Installation Distances94
Rectifier Chassis MD3REC194
Inverter Chassis MD3INV96
Preload Module MD3PRG99
Control Module MD3CTL and Parallelisation Module MD3PRL100
Air Flow Management102
Liquid Cooling Management103
Flow Rate103
Recommendations104
Drainage and Maintenance104
Variable Speed Drive Losses105
Ventilation Flow Rates108
Noise Levels110
Connections - Cabling112
Power Network112
Neutral IT Point Connection112
Ground Connections113
Equipotential Protection or EP Circuit113
Shielding114
Cable Routing115
Electromagnetic Compatibility (EMC)116
Special Cabling117
Electrical Diagrams118
6-PULSE Version ≤ 500 Kw118
6-PULSE Version up to 2,500 Kw119
AFE Electrical Diagrams121
AFE Version <500 Kw121
AFE Version > 500 Kw122
12, 18, 24-PULSE Electrical Diagrams124
Location of Terminal Blocks125
Control Module MD3CTL125
Parallelisation Module MD3PRL126
Rectifier Chassis MD3REC and Preload Module MD3PRG127
Rectifier Chassis MD3INV128
Hmi and Console130
Md3Sui130
Md3Keypad130
Strands between Terminal Blocks131
Brake Module Cabling145
DC Bus Cabling146
Cabling Connections147
Control Terminal Cabling148
Remote Control148
Changing the Start/Stop Command Logic149
Systemiz Wizard Details (Pre-Set Internal Settings)149
STO-1 / STO-2 Inputs: Safe Torque off Function151
Single Channel Lockout (SIL1 - Plb)152
Dual Channel Lockout (SIL3 - Ple)152
Testing153
Self-Testing and Diagnostics153
Control Module MD3CTL153
Power153
Operating Test154
Necessary Hardware154
Test Preparation155
Functional Testing155
Maintenance157
Ul Listing Information157
UL File Reference157
Mounting157
Environment157
Maximum Continuous Current157
Electrical Installation157
Terminal Torque157
Cabling Terminals157
Branch Circuit Protection157
Line Reactors159
AC Supply Specification159
Motor Overload Protection and Overspeed Protection159
PX1, PX2, PX3 and P2 Customer Interface159
Appendices160

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Nidec Leroy-Somer Powerdrive MD Smart Specifications

General

Brand	Nidec
Model	Leroy-Somer Powerdrive MD Smart
Category	Industrial Equipment
Language	English

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