Uninterruptible Power Supply (Ups) - Siemens SINUMERIK 840DiE sl Manual

2 Hardware Descriptions

2.10 Uninterruptible power supply (UPS)

2.10 Uninterruptible power supply (UPS)
2.10.1 SITOP POWER DC UPS MODULE 15
Order number
Features
2-76
Fig. 2-18 View: SITOP POWER, DC–UPS MODULE 15
Designation
SITOP POWER DC UPS module 15 (USB interface)
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
S
Nominal output voltage
S
Nominal output current
S
High efficiency
S
Class of protection (IEC 536; VDE 1006 T1)
S
Degree of protection (VDE 0470, IEC 529)
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
USB interface
Order No. (MLFB)
6EP1 931–2EC42
24 V DC
24 V DC
15 A DC
approx. 96 %
Class III
IP 20
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
01/2007