Siemens Sinumerik 840DiE sl - Power Supply

01/2007
2.9 Power supply
2-74
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
2.9 Power supply
2.9.1 SITOP POWER standard 24V/10A
Fig. 2-17 View: SITOP POWER standard 24V/10A
Designation
Order No. (MLFB)
SITOP POWER standard 24V/10A 6EP1 334–1SH01
The SITOP POWER Standard 24V/10A power supply mode provides the follow-
ing features:
S Input voltage nominal value 120/230 V AC
S Input voltage range 93 ... 132 V/187 ... 264 V
S Power failure back–up time > 20 ms
S Line frequency nominal value 50/60 Hz
S Line frequency range 47 ... 63 Hz
S Input current nominal value 3.5/1.7 A
S Inrush current (25 °C) 55 A
S Output voltage nominal value 24 V DC
S Output voltage tolerance ± 3 %
S Efficiency > 87 %
Order number
Features
2 Hardware Descri
p
tions