Power supplies SITOP power LOGO!Power Catalog K T 10.1 2004

SITOP power · Standard 24 V
Single-phase and two-phase
Output currents 20 A and 40 A
6
Power supply, type 20 A 40 A
Order No. 6EP1 336-3BA00 6EP1 337-3BA00
Efficiency
Efficiency at V out rated , I out rated Approx. 89 % Approx. 88 %
Power loss at V out rated , I out rated Approx. 59 W Approx. 131 W
Control
Dyn. mains compensation
< 1 % V out < 1 % V out
(V in rated ±15%)
Dyn. load compensation
(I out : 50/100/50 %)
Approx. ± 2 % V out
Approx. ± 2 % V out
Settling time
• Load step from 50 to 100 % < 5 ms (typ. 2 ms) < 5 ms (typ. 2 ms)
• Load step from 100 to 50 % < 5 ms (typ. 2 ms) < 5 ms (typ. 2 ms)
Protection and monitoring
Output overvoltage protection < 35 V < 35 V
Current limitation typ. 23 A typ. 46 A
Short-circuit protection
Choice of stabilized current
characteristic approx. 23 A or
latching shutdown
RMS sustained short-circuit current Approx. 23 A Approx. 46 A
Overload/short-circuit indicator Yellow LED for "overload", red
LED for "latching shutdown"
Safety
Galvanic isolation
primary/secondary
Choice of stabilized current
characteristic approx. 46 A or
latching shutdown
Yellow LED for "overload", red
LED for "latching shutdown"
Yes, SELV output voltage V out
acc. to EN 60950 and EN 50178
Yes, SELV output voltage V out
acc. to EN 60950 and EN 50178
Protective class Class I Class I
Discharge current < 3.5 mA (typ. 0.4 mA) < 3.5 mA (typ. 0.4 mA)
TÜV test Yes Yes
CE marking Yes Yes
UL/cUL (CSA) approval
Yes, cULus listed (UL 508, CSA
22.2 No. 14-M91), File E197259
Yes, cULus listed (UL 508, CSA
22.2 No. 14-M91), File E197259
FM approval - -
Appr. for use in marine vessels - -
Degree of protection (EN 60529) IP20 IP20
EMC
Interference emission EN 55022 Class B EN 55022 Class B
Line harmonics limitation EN 61000-3-2 -
Interference immunity EN 61000-6-2 EN 61000-6-2
Operating specifications
Ambient temperature range
Transportation and storage
temperature range
Humidity rating
Mechanical specifications
Connections
• Mains input L, N, PE
• Output L+
• Output M
0 to +60 °C with natural
convection
0 to +60 °C with natural
convection
-25 to +85 °C -25 to +85 °C
Climatic class 3K3 acc. to
EN 60721, no condensation
Climatic class 3K3 acc. to
EN 60721, no condensation
One screw-type terminal each One screw-type terminal each
for 0.2 to 4 mm 2 singlecore/finely
stranded
core/finely stranded
for 0.2 to 4 mm 2 single-
2 screw-type terminals for
2 screw-type terminals for
0.5 to 4 mm 2 0.5 to 10 mm 2
2 screw-type terminals for
2 screw-type terminals for
0.5 to 4 mm 2 0.5 to 10 mm 2
Dimensions (W x H x D) in mm 160 x 125 x 125 240 x 125 x 125
Weight approx. 2.2 kg 2.9 kg
Mounting
Snap-mounting on DIN rail
EN 50022-35x15/7.5
Snap-mounting on DIN rail
EN 50022-35x15/7.5
Accessories
Buffer module (6EP1961-3BA00)
Signalling module (6EP1961-
3BA10)
Redundancy module (6EP1961-
3BA20)
Buffer module (6EP1961-3BA00)
Signalling module (6EP1961-
3BA10)
Redundancy module (6EP1961-
3BA20)
6/4
Siemens KT10.1 · 2004