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:
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Compact design (H x W x D: 125 mm x 50 mm x 125 mm)
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Rated input voltage: 24 VDC
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Rated output voltage: 24 VDC
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Rated output current: 15 A DC
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High efficiency: approx. 96 %.
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Safety class (IEC 536; VDE 1006 T1) Class III
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Degree of protection (VDE 0470, IEC 529) IP 20
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Setting options
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Connection threshold
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Charging current
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End-of-charge voltage
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Operating state ON/OFF
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Backup time
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Interruption of output voltage
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Protection and monitoring functions
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Incorrect polarity protection
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Overcurrent and short-circuit protection
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Exhaustive discharge protection
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Accu test
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Signaling of current status via LED
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Normal operation
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>85% full charging
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Battery standby supply
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Buffer standby not available (alarm)
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Additional output of all signals via a PC-capable interface:
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Type ....-2EC31: Serial interface
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Type ....-2EC41: USB interface