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VLT 5000-P
Danfoss VLT 5000-P User Manual
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6-13
VL
T is a registered Danf
oss trademark
10
.
Remove rectifier DC bus bars by removing 3
screws (T25) connecting each rectifier DC bus bar
to standoffs on SCR/Diode modules.
CONTINUED NEXT P
AGE
Rectifier DC bus bars BB23 or
BB24 per drive power rating
(Step 10)
Retaining screws (Step 10)
Figure 6-10. D2 SCR/Diode Module (3 of 4)
Bus bar BB27
Bus bar BB28
108
110
Table of Contents
Default Chapter
3
Table of Contents
3
Introduction
9
Purpose
9
Vlt Product Overview
9
For Your Safety
9
Electrostatic Discharge (Esd)
9
Tools Required
11
Additional Tools Recommended for Testing
11
Exploded View D1 Frame Size
12
Exploded View D2 Frame Size
13
Exploded View E Frame Size
14
Section 1 Operator Interface and Drive Control
21
Introduction
21
Normal Display
21
Status Display
22
Factory Default Display Settings
22
Warnings and Alarms
26
Alarms
26
Warnings
26
Service Functions
26
Fault Message Table
27
Drive Inputs and Outputs
28
Input Signals
28
Output Signals
28
Control Terminals
29
Control Terminal Functions
29
Grounding Shielded Cables
31
Section 2 Internal Drive Operation
33
General
33
Description of Operation
33
Logic Section
33
Logic to Power Interface
34
Power Section
35
Sequence of Operation
36
Rectifier Section
36
Intermediate Section
38
Inverter Section
40
Brake Option
42
Cooling Fans
43
Load Sharing
43
Specific Card Connections
43
Section 3 Troubleshooting
45
Troubleshooting Tips
45
Exterior Fault Troubleshooting
45
Fault Symptom Troubleshooting
45
Visual Inspection
46
3 Fault Symptoms
47
Display
47
No Display
47
Intermittent Display
47
Display (Line 2) Flashing
47
WRONG or WRONG LCP Displayed
47
Motor
48
Motor will Not Run
48
Incorrect Motor Operation
49
Warning and Alarm Messages
50
After Repair Tests
57
Section 4 Drive and Motor Applications
59
Torque Limit, Current Limit, and Unstable Motor Operation
59
Overvoltage Trips
60
Mains Phase Loss Trips
60
Control Logic Problems
61
Programming Problems
61
Motor/Load Problems
61
Internal Drive Problems
62
Overtemperature Faults
62
Current Sensor Faults
62
Signal and Power Wiring Considerations for Drive Electromagnetic Compatibility
63
Effects of EMI
63
Sources of EMI
63
EMI Propagation
64
Signal Conductor Currents
64
Preventative Measures
65
Proper EMC Installation
66
Section 5 Test Procedures
67
Introduction
67
Tools Required for Testing
67
Signal Test Board
67
Test Cable
67
5 Test Procedures
68
Static Test Procedures
68
Soft Charge and Rectifier Circuits Test: D-Frame Size
69
Soft Charge Card Fuses
69
Soft Charge Rectifier Test: D-Frame Size
71
Soft Charge Card Connectors
71
Soft Charge and Rectifier Circuits Test: E-Frame Sizes
72
Soft Charge Card Fuse Location
72
Soft Charge Rectifier Test: E-Frame Size
74
Inverter Section Tests
75
Brake IGBT Test
76
Intermediate Section Tests
76
Heatsink Temperature Sensor Test
76
Fan Continuity Tests: D-Frame Size
77
Fan Continuity Tests: E-Frame Sizes
78
Dynamic Test Procedures
79
No Display Test
80
Input Voltage Test
80
Basic Control Card Voltage Test
80
Switch Mode Power Supply (SMPS) Test
81
Zero DC Bus Voltage Test
81
DC under Voltage Test
82
Input Phase Imbalance Test
82
Input Waveform Test
83
Input SCR Test
85
Output Phase Imbalance Test
86
IGBT Gate Drive Signals Test
87
IGBT Switiching Test
90
Brake IGBT Test
90
Current Sensors Test
91
Fan Tests
92
Input Terminal Signal Tests
93
Control Card Test
94
Initial Start up or after Repair Drive Tests
95
Section 6 D-Frame Sizes Disassembly and Assembly Instructions
97
Electrostatic Discharge (Esd)
97
6 Instructions
97
Control Card Cassette
97
Interface Card
98
Power Card
98
Control Card/Power Card Mounting Plate
98
Interface Card, Power Card, and Mounting Plate
98
Gate Drive Card
99
Soft Charge Card
99
Soft Charge Card Assy
99
Capacitor Bank(S)
100
Upper Capacitor Bank D2 Units
100
Lower Capacitor Bank D2 Units
100
Single Capacitor Bank D1 Units
101
Soft Charge (SC) Resistors D2 Units
102
Soft Charge Resistor
102
Soft Charge (SC) Resistors D1 Units
103
D2 Soft Charge Resistor
103
D1 Soft Charge Resistor
104
Input Terminal Mounting Plate Assy
106
Scr/Diode Module D2 Units
107
D2 Scr/Diode Module
110
D1 Scr/Diode Module
110
Scr/Diode Module D1 Units
111
Current Sensor
114
Fan Assembly
115
Fanassembly
115
AC Input Terminals
117
IGBT Modules D2 Units
118
D2 IGBT Modules
118
IGBT Modules D1 Units
121
Section 7 E-Frame Sizes Disassembly and Assembly Instructions
123
Electrostatic Discharge (Esd)
123
7 Instructions
123
Control Card Cassette
123
Interface Card
124
Power Card
124
Control Card/Power Card Mounting Plate
124
Gate Drive Card
125
Soft Charge Card
125
Capacitor Banks
126
Upper Capacitor Bank
126
Lower Capacitor Bank
126
Upper and Lower Capacitor Bank Assemblies
126
Input Terminal Mounting Plate Assy Option
127
Soft Charge Resistor
128
SCR and Diode Modules
129
Current Sensor
132
Current Sensors
132
Fan Assembly
133
Fanassembly
133
AC Input, Motor, Load Sharing or Regen Terminals
134
Terminal Blocks
134
IGBT Modules
135
Section 8 Special Test Equipment
139
Test Equipment
139
Test Cable and SCR Shorting Plug (P/N 176F8439)
139
Test Cable and SCR Shorting Plug
139
Signal Test Board (P/N 176F8437)
140
Signal Test Board Pin Outs: Description and Voltage Levels
140
Signal Test Board
140
4
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Danfoss VLT 5000-P Specifications
General
Brand
Danfoss
Model
VLT 5000-P
Category
DC Drives
Language
English
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