06.03
2.10 Power supply
2-88
Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
2.10
Power supply
2.10.1
SITOP POWER Standard 24V/10A
Fig. 2-26 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
120/230VAC
S
Input voltage range
93 ... 132V/187 ... 264V
S
Mains buffering
> 20msecs
S
Mains frequency nominal value
50/60Hz
S
Mains frequency range
47 ... 63Hz
S
Input current nominal value
3.5/1.7A
S
Inrush current (25
°
C)
55A
S
Output voltage nominal value
24VDC
S
Output voltage tolerance
±
3%
S
Efficiency
> 87%
Order No.
Features
2 Hardware Descriptions