Hardware Descriptions
2.10 Power supply
Manual
86
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
Features
The SITOP POWER Standard 24V/10A power supply mode provides the following features:
●
Input voltage - rated value: 120/230 VAC
●
Input voltage - range: 93 ... 132 V/187... 264 V
●
Power failure buffering: > 20 ms
●
Rated power frequency: 50/60 Hz
●
Power frequency range: 47 ... 63 Hz
●
Input current rated value: 3,5/1,7 A
●
Switch-on current (25° C): 55 A
●
Output current rated value: 24 VDC
●
Output current tolerance: ± 3 %
●
Efficiency: > 87 %
●
Output current rated value: 10 A
●
Electron. short circuit protection with automatic restart
●
Electrical isolation (SELV to EN 60950)
●
Safety class (IEC 536; VDE 1006 T1) Class I
●
Degree of protection (VDE 0470, IEC 529) IP 20
●
Radio interference level complying to EN 55011 Class A