Danfoss VLT series User Manual

See chapter 5.1 Mains Supply for the correct dimensioning of the motor cable cross-section and length.
NOTICE
Only use the cross-section the eld wiring terminals are
designed for. The terminals do not accept a wire of 1 size
large.
91-1
92-1
93-1
91-2
92-2
93-2
S1
T1
R1
S2
T2
R2
95
Rectier 1
Rectier 2
Inverter1 F8/F9
Inverter2 F10/F11
Inverter3 F12/F13
130BC036.11
91-1
92-1
93-1
91-2
92-2
93-2
S1
T1
R1
S2
T2
R2
95
Rectier 1
Rectier 2
Inverter1 F8/F9
Inverter2 F10/F11
Inverter3 F12/F13
A
B
Inverter4 F14/F15
Inverter4 F14/F15
Illustration 3.33 A) Temporary 6-Pulse Connection
1)
B) 12-Pulse Connection
Notes
1) When 1 of the rectier modules is inoperable, use the operable rectier module to run the frequency converter at a
reduced power. Contact Danfoss for reconnection details.
How to Install Operating Instructions
MG34Q402 Danfoss A/S © 04/2016 All rights reserved. 37
3 3

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)