HS50_advance_level 2 - 第55页
Stud ent Gu ide HS-5 0 Adva nced II 07/2 002 Ed ition 3 Power Supply 17 RISK OF DEA TH BY ELECTRIC SHOCK ➠ Switch t he plac ement sy stem off at the main s witch. ➠ Disconn ect the pl acement s ystem from the po wer su…
07/2002 Edition Student Guide HS-50 Advanced II
3 Power Supply
16
PLEASE NOTE:
Remember to replace the perspex safety panels over rectifiers V1 and V7 when the measure-
ments are complete.
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V1 3 x 140 VAC 200 VDC
V2 100 VDC 100 VDC
V3 3 x 5 VAC 4 VDC
V4 3 x 24 VAC 30 VDC
V5 3 x 25 VAC 40 VDC
V6 3 x 6 VAC 10 VDC
V7 3 x 38 VAC 52 VDC
V8 3 x 20 VAC 30 VDC
Student Guide HS-50 Advanced II 07/2002 Edition
3 Power Supply
17
RISK OF DEATH BY ELECTRIC SHOCK
➠ Switch the placement system off at the main switch.
➠ Disconnect the placement system from the power supply.
➠ Wait approximately 1 minute until the residual voltages have dropped to a safe level (electro-
lytic capacitor C1).
➠ Attach the perspex safety panel and fix in place with the M5 fillister head screws.
CAUTION
Do not overtighten the fillister head screws. The perspex panel might break.
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The transformer can be connected to the following main power supplies:
3 x 230 VAC for the "on-board electrical system" is drawn at terminals 1U5, 1V5 and 1W5. This is
used to supply the PC, the monitor and the lifting table motors.
Voltage Terminals
3 x 204 VAC (U. S. A.) ± 5 %, 50/60 Hz 1U6, 1V6, 1W6
3 x 230 VAC ± 5 %, 50/60 Hz 1U5, 1V5, 1W5
3 x 380 VAC ± 5 %, 50/60 Hz 1U4, 1V4, 1W4
3 x 400 VAC (Europe) ± 5 %, 50/60 Hz 1U3, 1V3, 1W3
3 x 415 VAC ± 5 %, 50/60 Hz 1U1, 1V1, 1W1
07/2002 Edition Student Guide HS-50 Advanced II
3 Power Supply
18
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