00193437-03_AI_PowerSupplyConversion_DE EN - 第166页
3 Converting the power supply on HF machines A ssembly Instructions, Converting the Power Supply 3.5 Converting the power supply from 3 x 400 VAC to 3 x 208 VAC 12/2013 Edition 164 3.5.6 Converting the three-phase transf…
Assembly Instructions, Converting the Power Supply 3 Converting the power supply on HF machines
12/2013 Edition 3.5 Converting the power supply from 3 x 400 VAC to 3 x 208 VAC
163
3.5.5 Overview of the parts - power supply unit - side view
Fig. 3 - 10 Overview of the parts - power supply unit - side view
EST Inrush current limiter board BRW3TT13084-01
T1 Three-phase transformer
3 Converting the power supply on HF machines Assembly Instructions, Converting the Power Supply
3.5 Converting the power supply from 3 x 400 VAC to 3 x 208 VAC 12/2013 Edition
164
3.5.6 Converting the three-phase transformer T1 from 3 x 400 VAC to 3 x 208 VAC
Reconnect the cables on the primary terminals:
from terminal 1W3 to terminal 1W6
from terminal 1V3 to terminal 1V6
from terminal 1U3 to terminal 1U6
Fig. 3 - 11 Primary terminals for transformer T1
Assembly Instructions, Converting the Power Supply 3 Converting the power supply on HF machines
12/2013 Edition 3.5 Converting the power supply from 3 x 400 VAC to 3 x 208 VAC
165
3.5.7 Configuring the inrush current limiter board
The inrush current limitation must be configured in relation to the supply voltage. This is done us-
ing plug-in jumpers on the inrush current limitation board (item 1 in Fig. 3 - 12
).
3
Fig. 3 - 12 Configuring the EST inrush current limiter board
3
(1) Inrush current limitation board
(2) Cover
X1, X2, X3 Connectors for configuring the inrush current limitation
Remove the cover.
Remove the jumper plugs from connectors X1, X2 and X3.
Plug in the jumper plugs one position lower on connectors X1, X2 and X3 (see Fig. 3 - 12).
Fit the cover (see item 2 in Fig. 3 - 12).
3 x 380 VAC
3 x 400 VAC
3 x 415 VAC
3 x 208 VAC
3 x 230 VAC