SIEMENS
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Siemens KT 10.1 · 2016
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Technical specifications
(continued)
SITOP smart
3-phase, 24 V DC
Protection and monitoring
Output overvoltage protection
protection against
overvoltage in case of
internal fault
V
out
< 35 V
protection against
overvoltage in case of
internal fault
V
out
< 35 V
protection against
overvoltage in case of
internal fault
V
out
< 35 V
protection against
overvoltage in case of
internal fault
V
out
< 35 V
Current limitation, typ.
6.6 A
13 A
25 A
50 A
Property of the output Short-circuit
proof
Yes
Yes
Yes
Yes
Short-circuit protection
Constant current
characteristic
Constant current
characteristic
Electronic shutdown,
automatic restart
Electronic shutdown,
automatic restart
Enduring short circuit current
RMS value
• maximum
8 A
16 A
7 A
14 A
Overcurrent overload capability in
normal operation
overload capability
150 %
I
out rated
up to 5 s/min
overload capability
150 %
I
out rated
up to 5 s/min
overload capability
150 %
I
out rated
up to 5 s/min
overload capability
150 %
I
out rated
up to 5 s/min
Safety
Primary/secondary isolation
Yes
Yes
Yes
Yes
Galvanic isolation
Safety extra-low output
voltage
U
out
acc. to
EN 60950-1 and EN 50178
Safety extra-low output
voltage
U
out
acc. to
EN 60950-1 and EN 50178
Safety extra-low output
voltage
U
out
acc. to
EN 60950-1 and EN 50178
Safety extra-low output
voltage
U
out
acc. to
EN 60950-1 and EN 50178
Protection class
Class I
Class I
Class I
Class I
Leakage current
• maximum
-
-
3.5 mA
-
• typical
-
-
1 mA
-
CE mark
Yes
Yes
Yes
Yes
UL/cUL (CSA) approval
cULus-Listed (UL 508,
CSA C22.2 No. 107.1),
File E197259; cCSAus
(CSA C22.2 No. 60950-1,
UL 60950-1)
cULus-Listed (UL 508,
CSA C22.2 No. 107.1),
File E197259; cCSAus
(CSA C22.2 No. 60950-1,
UL 60950-1)
cULus-Listed (UL 508,
CSA C22.2 No. 107.1),
File E197259; cCSAus
(CSA C22.2 No. 60950-1,
UL 60950-1)
cULus-Listed (UL 508,
CSA C22.2 No. 107.1),
File E197259; cCSAus
(CSA C22.2 No. 60950-1,
UL 60950-1)
Explosion protection
IECEx Ex nA nC IIC T4 Gc;
ATEX (EX) II 3G Ex nA nC IIC
T4 Gc; cCSAus (CSA C22.2
No. 213, ANSI/ISA-12.12.01)
Class I, Div. 2, Group ABCD,
T4
IECEx Ex nA nC IIC T4 Gc;
ATEX (EX) II 3G Ex nA nC IIC
T4 Gc; cCSAus (CSA C22.2
No. 213, ANSI/ISA-12.12.01)
Class I, Div. 2, Group ABCD,
T4
IECEx Ex nA nC IIC T4 Gc;
ATEX (EX) II 3G Ex nAC IIC
T4 Gc; cCSAus (CSA C22.2
No. 213, ANSI/ISA-12.12.01)
Class I, Div. 2, Group ABCD,
T4
IECEx Ex nA nC IIC T3 Gc;
ATEX (EX) II 3G Ex nA nC IIC
T3 Gc; cCSAus (CSA C22.2
No. 213, ANSI/ISA-12.12.01)
Class I, Div. 2, Group ABCD,
T3
FM approval
-
-
-
-
CB approval
Yes
Yes
Yes
Yes
Marine approval
GL and ABS in process
GL and ABS in process
GL, ABS
GL, ABS
Degree of protection (EN 60529)
IP20
IP20
IP20
IP20
EMC
Emitted interference
EN 55022 Class B
EN 55022 Class B
EN 55022 Class B
EN 55022 Class B
Supply harmonics limitation
EN 61000-3-2
EN 61000-3-2
EN 61000-3-2
EN 61000-3-2
Noise immunity
EN 61000-6-2
EN 61000-6-2
EN 61000-6-2
EN 61000-6-2
Operating data
Ambient temperature
• during operation
-25 ... +70 °C
-25 ... +70 °C
0 ... 70 °C
0 ... 70 °C
- Note
with natural convection
with natural convection
with natural convection
with natural convection
• during transport
-40 ... +85 °C
-40 ... +85 °C
-40 ... +85 °C
-40 ... +85 °C
• during storage
-40 ... +85 °C
-40 ... +85 °C
-40 ... +85 °C
-40 ... +85 °C
Humidity class according to
EN 60721
Climate class 3K3,
no condensation
Climate class 3K3,
no condensation
Climate class 3K3,
no condensation
Climate class 3K3,
no condensation
Mechanics
Connection technology
screw-type terminals
screw-type terminals
screw-type terminals
screw-type terminals
Connections
• Supply input
L1, L2, L3, PE:
1 screw terminal each for
0.2 ... 4 mm² single-core/
finely stranded
L1, L2, L3, PE:
1 screw terminal each for
0.2 ... 4 mm² single-core/
finely stranded
L1, L2, L3, PE:
1 screw terminal each for
0.2 ... 4 mm² single-core/
finely stranded
L1, L2, L3, PE:
1 screw terminal each for
0.2 ... 4 mm² single-core/
finely stranded
• Output
+, -: 2 screw terminals each
for 0.2 ... 4 mm²
+, -: 2 screw terminals each
for 0.2 ... 4 mm²
+, -: 2 screw terminals each
for 0.2 ... 4 mm²
+, -: 2 screw terminals each
for 0.5 ... 10 mm²
• Auxiliary
13, 14 (alarm signal):
1 screw terminal each for
0.14 ... 1.5 mm²
13, 14 (alarm signal):
1 screw terminal each for
0.14 ... 1.5 mm²
13, 14 (alarm signal):
1 screw terminal each for
0.14 ... 1.5 mm²
13, 14 (alarm signal):
1 screw terminal each for
0.14 ... 1.5 mm²
Article number
6EP1433-2BA20
6EP1434-2BA20
6EP1436-2BA10
6EP1437-2BA20
Product
SITOP PSU300S
SITOP PSU300S
SITOP PSU300S
SITOP PSU300S
Power supply, type
24 V/5 A
24 V/10 A
24 V/20 A
24 V/40 A
© Siemens AG 2016