gefran VDI100 Start-Up And Installation Manual

3.4. Input / Output Power Section Block Diagram
The following diagrams 1 - 5 show the basic conguration of the power sections for the range of horsepower
and input voltages. This is shown for reference only and is not a detailed description.
DC power supply
All the VDI100 ranges can be power supply from DC link.
DC link connection terminals:
Range Terminals Diagrams
up to 30kW B1/P and (-) 1 and 2
37-45kW (+) and (-) 3
Note ! For DC power supply, fuses and DC pre-charge circuit must be provided externally.
1: 0.75 ~ 1.5 kW 2: 2.2 ~ 30 kW
L1/R
L2/S
L3/T
U/T1
V/T2
W/T3
B1/P
B2
Main Power Secon
+
-
-
Control
Circuit
DC /DC
Converter
E
L1/R
L2/S
L3/T
U/T1
V/T2
W/T3
B1/P
B2
Main Power Secon
+
-
Control
Circuit
Cooling Fan
DC /DC
Converter
-
E
3: 37 ~ 45 kW
L1/R
L2/S
L3/T
U/T1
V/T2
W/T3
+
Main Power Secon
+
-
Control
Circuit
Cooling Fan
DC /DC
Converter
-
E
DC /DC
Converter
3.4.1. Cooling Fan Supply Voltage Selection (400V class)
The inverter input voltage ranges from 380 to 480Vac.
14 VDI100 • Start-up and Installation Manual

gefran VDI100 Specifications

General

Brand	gefran
Model	VDI100
Category	Motherboard
Language	English