00193437-03_AI_PowerSupplyConversion_DE+EN.pdf - 第175页
Assembly Instructions, Converting the Power S upp ly 3 Converting the power supply on HF machines 12/2013 Edition 3.6 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC 173 3.6.4 Converting the three-phase trans…
3 Converting the power supply on HF machines Assembly Instructions, Converting the Power Supply
3.6 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC 12/2013 Edition
172
3.6.3 Overview of the parts - power supply unit - side view
Fig. 3 - 20 Overview of the parts - power supply unit - side view
EST Inrush current limiter board BRW3TT13084-01
T1 Three-phase transformer
Assembly Instructions, Converting the Power Supply 3 Converting the power supply on HF machines
12/2013 Edition 3.6 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC
173
3.6.4 Converting the three-phase transformer T1 from 3 x 208 VAC to 3 x 400 VAC
Connect the cable from
terminal 1W6 to terminal 1W3
terminal 1V6 to terminal 1V3 and
terminal 1U6 to terminal 1U3.
Fig. 3 - 21 Primary terminals for transformer T1
3 Converting the power supply on HF machines Assembly Instructions, Converting the Power Supply
3.6 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC 12/2013 Edition
174
3.6.5 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 - 22
).
3
Fig. 3 - 22 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 higher on connectors X1, X2 and X3 (see Fig. 3 - 22).
Fit the cover (see item 2 in Fig. 3 - 22).
3 x 380 VAC
3 x 400 VAC
3 x 415 VAC
3 x 208 VAC
3 x 230 VAC