Hardware Descriptions
2.11 Uninterrupted power supply (UPS)
Manual
88 Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
Features
The SITOP POWER DC UPS module 15 provides the following features:
● Compact design (H x W x D: 125 mm x 50 mm x 125 mm)
● Rated input voltage: 24 VDC
● Rated output voltage: 24 VDC
● Rated output current: 15 A DC
● High efficiency: approx. 96 %.
● Safety class (IEC 536; VDE 1006 T1) Class III
● Degree of protection (VDE 0470, IEC 529) IP 20
● Setting options
– Connection threshold
– Charging current
– End-of-charge voltage
– Operating state ON/OFF
– Backup time
– Interruption of output voltage
● Protection and monitoring functions
– Incorrect polarity protection
– Overcurrent and short-circuit protection
– Exhaustive discharge protection
– Accu test
● Signaling of current status via LED
– Normal operation
– >85% full charging
– Battery standby supply
– Buffer standby not available (alarm)
● Additional output of all signals via a PC-capable interface:
– Type ....-2EC31: Serial interface
– Type ....-2EC41: USB interface
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