Siemens Sinumerik 840DiE sl - Uninterruptible Power Supply (UPS)

01/2007
2.10 Uninterruptible power supply (UPS)
2-76
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
2.10 Uninterruptible power supply (UPS)
2.10.1 SITOP POWER DC UPS MODULE 15
USB interface
Fig. 2-18 View: SITOP POWER, DC–UPS MODULE 15
Designation
Order No. (MLFB)
SITOP POWER DC UPS module 15 (USB interface) 6EP1 931–2EC42
The SITOP POWER DC UPS module 15 provides the following features:
S Compact design (HxWxD: 125 mm x 50 mm x 125 mm)
S Nominal input voltage 24 V DC
S Nominal output voltage 24 V DC
S Nominal output current 15 A DC
S High efficiency approx. 96 %
S Class of protection (IEC 536; VDE 1006 T1) Class III
S Degree of protection (VDE 0470, IEC 529) IP 20
S Setting options
– Connection threshold
– Charging current
– End–of–charge voltage
– Operating state ON/OFF
– Backup time
– Interruption of output voltage
S Protection and monitoring functions
– Reverse voltage protection
– Overcurrent and short–circuit protection
Order number
Features
2 Hardware Descri
p
tions