Puls QS20.241 Power Supply Specification Guide
QS20.241, QS20.241-A1, QS20.241-C1
Q-Series
24V,
20A,
S
INGLE
P
HASE
I
NPUT
16. P
ROTECTION
F
EATURES
Output protection
Electronically protected against overload, no-load and short-circuits
*)
Output over-voltage protection typ.
32Vdc
max. 37Vdc
In case of an internal power supply defect, a redundant
circuit limits the maximum output voltage. The output
shuts down and automatically attempts to restart.
circuit limits the maximum output voltage. The output
shuts down and automatically attempts to restart.
Degree of protection
IP 20
EN/IEC 60529
Penetration protection
> 3.5mm / > 5mm
top side / bottom side; e.g. screws, small parts
Over-temperature protection
yes
Output shut-down with automatic restart
Input transient protection
MOV (Metal Oxide Varistor)
Internal input fuse
included
not user replaceable
*) In case of a protection event, audible noise may occur.
17. S
AFETY
F
EATURES
Input / output separation
*)
SELV
IEC/EN
60950-1
PELV
IEC/EN 60204-1, EN 50178, IEC 62103, IEC 60364-4-41
double or reinforced insulation
Class of protection
I
PE (Protective Earth) connection required
Isolation resistance
> 5MOhm
input to output, 500Vdc
PE resistance
< 0.1Ohm
Touch current (leakage current)
typ. 0.23mA / 0.63mA
100Vac, 50Hz, TN-,TT-mains / IT-mains
typ. 0.34mA / 0.93mA
120Vac, 60Hz, TN-,TT-mains / IT-mains
typ. 0.58mA / 1.56mA
230Vac, 50Hz, TN-,TT-mains / IT-mains
< 0.31mA / 0.77mA
110Vac, 50Hz, TN-,TT-mains / IT-mains
< 0.45mA / 1.13mA
132Vac, 60Hz, TN-,TT-mains / IT-mains
< 0.80mA / 2.00mA
264Vac, 50Hz, TN-,TT-mains / IT-mains
*) double or reinforced insulation
Oct. 2013 / Rev. 2.2 DS-QS20.241-EN
All parameters are specified at 24V, 20A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
All parameters are specified at 24V, 20A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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