80S-20贴片机 - 第93页
SIPLACE 80S-20/F4 Service Manual 4 Power Supply Edition 01/96 4.1 Introduction 4 - 7 VorBox 4.1.5 Servici ng Socket CAUTION QQQ The ser vicing so cket and the li ne filt er are liv e even wh en the m ain switc h is sw it…
4 Power Supply SIPLACE 80S-20/F4 Service Manual
4.1 Introduction Edition 01/96
4 - 6
4.1.3 Location of the Subassemblies
Fig. 4.1.1 Location of the subassemblies
1. Main switch
2. Power supply unit C0952
3. Servicing socket Y0924 and line filter Z1
4. Servo unit 80S-20: C0935
80F
4
: D0935
5. Control unit 80S-20: C0938
80F
4
: D0938
4.1.4 Supply Voltages
The supply voltage (3 x 400 V ± 10 %, 50/60 Hz) comes in via a 5-pin CEE plug 16A. The voltage for the ser-
vicing socket is tapped off from the supply voltage and protected with the automatic circuit-breaker Y924-F1.
A line filter has been included in the supply circuit upstream of the main switch in order to suppress transient.
SIPLACE 80S-20/F4 Service Manual 4 Power Supply
Edition 01/96 4.1 Introduction
4 - 7
VorBox
4.1.5 Servicing Socket
CAUTION
QQQ
The servicing socket and the line filter are live even when the main switch is switched off.
Fig. 4.1.2 Supply voltage with servicing socket
4 Power Supply SIPLACE 80S-20/F4 Service Manual
4.1 Introduction Edition 01/96
4 - 8