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NX Active Front End
Vacon NX Active Front End User Manual
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4
vacon • 22
Active Front End (AFE)
Tel. +358 (0) 201 2121 •
Fax +358 (0)201 212 205
4.3
Active Front End frame sizes
Figure 10. Vacon NXA, FI9. Protection class IP00
Figure 11. Vacon NXA, FI10. Protection class IP00
11174.emf
11175
.emf
23
25
Table of Contents
Default Chapter
3
Table of Contents
3
1 Safety
7
Warnings
8
Safety Instructions
8
Earthing
8
2 EU Directive
9
CE Marking
9
EMC Directive
9
Introduction
9
Technical Criteria
9
Vacon Active Front End EMC Classification
9
Manufacturer's Declaration of Conformity
9
3 Receipt of Delivery
11
Type Designation Code for the AFE Unit
11
Type Designation Code for the LCL Filter
12
Type Designation Code for the Pre-Charging Components
13
Storage
14
Maintenance
15
Lifting the Modules
16
Lifting the LCL Filters
18
Warranty
20
4 Active Front End (AFE)
21
Introduction
21
Active Front End Unit Block Diagram
23
Active Front End Frame Sizes
24
Active Front End Unit Technical Data
26
LCL Filter Technical Data
28
Application
29
Diagrams
29
Connection between Control Unit and Power Unit
29
LCL Wiring Diagram
30
Active Front End Power Ratings
35
Vacon NXA; DC Voltage 380-500 V
35
Vacon NXA; DC Voltage 525-690 V
35
Active Front End Unit - Dimensions
36
LCL Filter - Dimensions
36
Active Front End Unit - Fuse Selection
37
Introduction
37
Active Front End Unit - Circuit Breaker Selection
40
Main Contactor
41
Pre-Charging Circuit
42
Paralleling
43
Common Pre-Charging Circuit
43
Each Active Front End Unit Has the Pre-Charging Circuit
45
Derating
46
Ambient Temperature
46
Installation Altitude
46
5 Installation
48
Mounting
48
Active Front End Unit
48
LCL Filter
50
Control Box
52
Cooling
55
Active Front End Unit
55
LCL Filter
59
Arranging Ventilation of the Enclosure
62
Steering Air Flow
63
Power Connection
66
AC Connection
66
DC Connection
66
LCL Filter Fan Power Supply
66
Control Unit
69
Galvanic Isolation Barriers
72
6 Control Keypad
73
Indicators on the Keypad Display
74
Drive Status Indications
74
Status Leds (Green - Green - Red)
74
Text Lines
75
Keypad Push-Buttons
76
Buttons Descriptions
76
Navigation on the Control Keypad
77
Monitoring Menu (M1)
78
Parameter Menu (M2)
79
Keypad Control Menu (M3)
81
Active Fault Menu (M4)
81
Fault Types
82
Fault Codes
83
Fault History Menu (M5)
85
System Menu (M6)
88
7 Appendices
95
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Vacon NX Active Front End Specifications
General
Brand
Vacon
Model
NX Active Front End
Category
Controller
Language
English
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