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Contents | Figure
Figure 1.1: Exploded view D3 Frame size, D1 frame is similar.
1-5
Figure 1.2: Exploded view D4 frame size, D2 frame is similar.
1-6
Figure 1.3: Exploded view E2 frame size, E1 frame is similar.
1-7
Figure 2.1: Control Terminals
2-14
Figure 2.2: Control Terminals Electrical Diagram
2-18
Figure 3.1: Control Card Logic
3-1
Figure 3.2: Logic Section
3-2
Figure 3.3: Typical Power Section
3-4
Figure 3.4: Rectifier circuit
3-6
Figure 3.5: Intermediate section
3-8
Figure 3.6: Output Voltage and Current Waveforms
3-9
Figure 3.7: Inverter section
3-10
Figure 3.8: Brake option
3-11
Figure 5.1: Adjustable Frequency Drive Functionality Diagram
5-7
Figure 5.2: Ground Currents
5-8
Figure 5.3: Signal Conductor Currents
5-8
Figure 5.4: Alternate Signal Conductor Currents
5-9
Figure 5.5: Proper EMC Installation
5-11
Figure 6.1: Signal Test Board
6-2
Figure 6.2: SCR Shorting Plug
6-3
Figure 6.3: Two-Pin
6-3
Figure 6.4: Three-Pin
6-3
Figure 6.5: Power Card, and Mounting Plate
6-4
Figure 6.6: Soft Charge Card Fuses
6-5
Figure 6.7: Soft Charge Card Connectors
6-8
Figure 6.8: Soft Charge Card Fuse Location
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Figure 6.9: Soft Charge Card Connectors
6-11
Figure 6.10: Fan Transformer and Fuse Location
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Figure 6.11: Fan and DC Bus Fuse Locations
6-19
Figure 6.12: Drive Power Terminals (
6-20
Figure 6.13: Normal AC Input Voltage Waveform
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Figure 6.14: AC Input Current Waveform with Diode Bridge
6-26
Figure 6.15: Input Current Waveform with Phase Loss.
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Figure 6.16: SCR Gate Signal
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Figure 6.17: Gate Drive Card Test Connectors
6-31
Contents
High Power Service Manual for VLT
®
FC Series
Adjustable Frequency Drives
MG.90.L1.22 - VLT
®
is a registered Danfoss trademark
Содержание VLT HVAC FC 100
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