80S-15贴片机.pdf - 第107页

SIPLACE 80 S/ F/G Service M anual 4 Power S upply Edition 04/97 4 - 11 Fig. 4.2.3 S ide view of power supply unit - transformers and rectifiers

4 Power Supply SIPLACE 80 S/F/G Service Manual

Edition 04/97

4 - 10

4.2.3 Supply Voltages at Transformers and Rectifiers

On the side of the power supply unit you will find transformers T1 and T2, rectifiers V1 - V4 and inrush current

limiter A1 (see Fig. 4.2.3).

NOTE

When making detailed measurements or carrying out fault location in the terminal rails or circuits you should

refer to the relevant circuit diagrams.

4.2.4 Overview of Voltage Supply Unit

Automatic circuit-breaker

or power circuit-breaker

Voltage Tripping current Circuit

F1 3 x 400 VAC 16 A Entire, after main switch

F2 3 x 400 VAC 16 A Transformer T1 with A1 via K1, K2

F3 1 x 230 VAC 10 A Transformer T2

F4 85 VDC not regulated 20 A 85 V after rectifier V1

F5 60 VDC not regulated 10 A 60 V after rectifier V2

F6 8 VDC not regulated 10 A 30 V after rectifier V3

F7 30 VDC not regulated 10 A 24 V after transformer T2

F8 24 VAC 6 A 24 V after transformer T2

Q1 3 x 400 VAC 0.24 - 0.4 A

Table 4.2 - 1 Overview of voltage supply unit

SIPLACE 80 S/F/G Service Manual 4 Power Supply

Edition 04/97

4 - 11

Fig. 4.2.3 Side view of power supply unit - transformers and rectifiers

4 Power Supply SIPLACE 80 S/F/G Service Manual

Edition 04/97

4 - 12