Danfoss VLT series Service Manual

List of Tables
Table Title Page
Ratings Table 380-500 V ..........................................................................................................Intro-7
Ratings Table 525-600 / 525-690 V .........................................................................................Intro-9
1-1. VLT 5000 Series Status Definitions ................................................................................................ 1-3
1-2. VLT 4000/6000/8000 Series Status Definitions .............................................................................. 1-5
1-3. Fault Messages ............................................................................................................................ 1-7
1-4. Control Terminals and Associated Parameter ................................................................................ 1-9
3-1. Visual Inspection........................................................................................................................... 3-2
5-1. Fan Transformer Resistance .......................................................................................................5-12
5-2. Scaling Card Resistance Values .................................................................................................. 5-25
9-1. Spare Parts List ............................................................................................................................ 9-1
vii
Figure Title Page
6-12. Current Sensor ...........................................................................................................................6-18
6-13. FanAssembly ............................................................................................................................. 6-19
6-14. AC Input Terminals ...................................................................................................................... 6-21
6-15. D2 IGBT Modules ....................................................................................................................... 6-22
6-16. D1 IGBT Modules ....................................................................................................................... 6-25
7-1. Control Card Cassette .................................................................................................................. 7-1
7-2. Interface Card, Power Card, and Mounting Plate .......................................................................... 7-2
7-3. Gate Drive Card........................................................................................................................... 7-3
7-4. Soft Charge Card Assy ................................................................................................................. 7-3
7-5. Upper and Lower Capacitor Bank Assemblies ............................................................................... 7-4
7-6. Input Terminal Mounting Plate Assy (with RFI option) .................................................................... 7-5
7-7. Soft Charge Resistor .................................................................................................................... 7-6
7-8. SCR and Diode Modules ............................................................................................................. 7-7
7-9. Current Sensors.......................................................................................................................... 7-10
7-10. FanAssembly ............................................................................................................................. 7-11
7-11. Terminal Blocks ...........................................................................................................................7-12
7-12. IGBT Modules ............................................................................................................................. 7-13
8-1. Test Cable and SCR Shorting Plug ............................................................................................... 8-1
8-2. Signal Test Board ......................................................................................................................... 8-2
10-1. Block Diagram D1 380-500 VAC .................................................................................................10-1
10-2. Block Diagram D2 380-500 VAC .................................................................................................10-2
10-3. Block Diagram D1 525-600/690 VAC........................................................................................... 10-3
10-4. Block Diagram D2 525-600/690 VAC........................................................................................... 10-4
10-5. Block Diagram E1 380-500 VAC ..................................................................................................10-5
10-6. Block Diagram E1 525-600/690 VAC ...........................................................................................10-6
List of Figures (continued)

Danfoss VLT series Specifications

General

Series	VLT
Category	DC Drives
Output Voltage	0-100% of input voltage
Protection Features	Overvoltage, Undervoltage, Overcurrent, Overtemperature, Short Circuit, Ground Fault
Communication Interfaces	Profibus, CANopen
Enclosure Rating	IP20, IP21, IP55, IP66
Cooling Method	Forced Air Cooling, Convection Cooling
Control Mode	Sensorless Vector, Closed Loop Vector
Ambient Temperature	-10°C to +50°C (14°F to 122°F)