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• Rugged electrical and mechanical design
• Fully isolated outputs
• Operating ambient temperature range
–40...71°C with convection cooling
K Series 150 Watt DC-DC Converters
Input voltage ranges from 8…385 V DC
1or 2 outputs up to 48 V DC
4 kV AC I/O electric strength test voltage
Selection chart
Output 1 Output 2 Type Options
U
o nomIo nom
U
o nomIo nom
Input voltage
[V DC] [A] [V DC] [A] 8...35 V DC
5.1 20 - - AK 1001-7R -9, D, V, P, T, B1
12 10 - - AK 1301-7R -9, D, P, T, B1
15 8 - - AK 1501-7R -9, D, P, T, B1
24 5 - - AK 1601-7R -9, D, P, T, B1
24 5 - - AK 2320-7R -9, D, P, T, B1
30 4 - - AK 2540-7R -9, D, P, T, B1
48 2.5 - - AK 2660-7R -9, D, P, T, B1
12 5 12 5 AK 2320-7R -9, D, P, T, B1
15 4 15 4 AK 2540-7R -9, D, P, T, B1
24 2.5 24 2.5 AK 2660-7R -9, D, P, T, B1
LGA
Output 1 Output 2 Type Type Options
U
o nomIo nom
U
o nomIo nom
Input voltage Input voltage
[V DC] [A] [V DC] [A] 14...70 V DC 20...100 V DC
5.1 25 - - BK 1001-7R FK 1001-7R -9, D, V, P, T, B1
12 12 - - BK 1301-7R FK 1301-7R -9, D, P, T, B1
15 10 - - BK 1501-7R FK 1501-7R -9, D, P, T, B1
24 6 - - BK 1601-7R FK 1601-7R -9, D, P, T, B1
24 6 - - BK 2320-7R FK 2320-7R -9, D, P, T, B1
30 5 - - BK 2540-7R FK 2540-7R -9, D, P, T, B1
48 3 - - BK 2660-7R FK 2660-7R -9, D, P, T, B1
12 6 12 6 BK 2320-7R FK 2320-7R -9, D, P, T, B1
15 5 15 5 BK 2540-7R FK 2540-7R -9, D, P, T, B1
24 3 24 3 BK 2660-7R FK 2660-7R -9, D, P, T, B1
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Input
Input voltage 6 wide-input ranges (1:5) refer to selection chart
Inrush current limitation CK, DK, EK by thermistor
Output
Efficiency
U
i nom
,
I
o nom
up to 87%
Output voltage setting accuracy
U
i nom
,
I
o nom
±0.6%
U
o nom
Output voltage switching noise IEC/EN 61204, total typ. 100 mV
pp
Line regulation
U
i min
...
U
i max
,
I
o nom
typ. ±0.3%
Load regulation
U
i nom
, 10...100%
I
o nom,
symmetrical output load typ. 0.4%
Minimum load not required 0 A
Current limitation rectangular U/I characteristic typ. 110%
I
o nom
Operation in parallel by current limitation
Hold-up time
U
i nom
,
I
o nom
, C/D/E/FK with ext. diode in input line 4...30 ms
U
i nom
,
I
o nom
, A/BK with ext. diode in input line typ. 1 ms
Control and protection
Input reverse polarity built-in fuse, not user accessible
Input undervoltage lockout typ. 80%
U
i min
Input overvoltage lockout typ. 108%
U
i max
Input transient protection varistor or suppressor diode
Output no-load, overload and short circuit proof
Output overvoltage suppressor diode in each output typ. 130%
U
o nom
Overtemperature switch-off with auto restart
TC
typ 100°C
Output voltage adjustment 0...110%
U
o nom
Inhibit TTL input, output(s) disabled if left open
Status indication LEDs: OK, inhibit, overload
Safety
Approvals EN 60950, UL 1950, CSA 22.2 No. 950
Protection degree IP 30
Class of equipment class I
Electric strength test voltage I/case 2 kV AC
I/O 4 kV AC
O/case 1 kV AC
O/O 0.1 kV AC
Cassette Style K Series
Output 1 Output 2 Type Type Type Options
U
o nomIo nom
U
o nomIo nom
Input voltage Input voltage Input voltage
[V DC] [A] [V DC] [A] 28...140 V DC 44...220 V DC 67...385 V DC
5.1 25 - - CK 1001-7R DK 1001-7R - -9, E, D, V, P, T, B1
12 12 - - CK 1301-7R DK 1301-7R EK 1301-7R -9, E, D, P, T, B1
15 10 - - CK 1501-7R DK 1501-7R EK 1501-7R -9, E, D, P, T, B1
24 6 - - CK 1601-7R DK 1601-7R EK 1601-7R -9, E, D, P, T, B1
24 6 - - CK 2320-7R DK 2320-7R EK 2320-7R -9, E, D, P, T, B1
30 5 - - CK 2540-7R DK 2540-7R EK 2540-7R -9, E, D, P, T, B1
48 3 - - CK 2660-7R DK 2660-7R EK 2660-7R -9, E, D, P, T, B1
12 6 12 6 CK 2320-7R DK 2320-7R EK 2320-7R -9, E, D, P, T, B1
15 5 15 5 CK 2540-7R DK 2540-7R EK 2540-7R -9, E, D, P, T, B1
24 3 24 3 CK 2660-7R DK 2660-7R EK 2660-7R -9, E, D, P, T, B1
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K Series 150 Watt DC-DC Converters
Pin allocation
Pin AK 1000, BK...EK 1001 AK 2000 BK…EK 1301/1501/1601 BK…EK 2000
4 Vo1+ Output 1 Vo2+ Output 2 Vo1+ Output 1 Vo2+ Output 2
6 Vo1+ Vo2+
8Vo1– Output 1 Vo2– Output 2 Vo1– Output 1 Vo2– Output 2
10 Vo1– Vo2–
12 S+ Sense Vo1+ Output 1 S+ Sense Vo1+ Output 1
14 S– Sense Vo1– Output 1 S– Sense Vo1– Output 1
16 R Control of
U
o1
R Control of
U
o1
R Control of
U
o1
R Control of
U
o1
18 i Inhibit i Inhibit i Inhibit i Inhibit
20 D Save data D Safe data D Save data D Save data
V ACFAIL
22 T Current sharing T Current sharing T Current sharing T Current sharing
24 Protective earth Protective earth Protective earth Protective earth
26 Vi+ Input Vi+ Input Vi+ Input Vi+ Input
28 Vi+ Vi+
30 Vi– Input Vi– Input Vi– Input Vi– Input
32 Vi– Vi–
EMC
Electrostatic discharge IEC/EN 61000-4-2, level 4 (8/15 kV) criterion A
Electromagnetic field IEC/EN 61000-4-3, level x (20 V/m) criterion A
Electr. fast transients/bursts IEC/EN 61000-4-4, level 4 (2/4 kV) criterion A
Surge IEC/EN 61000-4-5, level 3 (2 kV) criterion A
Conducted disturbances IEC/EN 61000-4-6, level 3 (10 V) criterion A
Electromagnetic emissions CISPR 22/EN 55022, conducted class B
Environmental
Operating ambient temperature
U
i nom
,
I
o nom
, convection cooled –25...71°C
Operating case temperature
TCU
i nom
,
I
o nom
–25...95°C
Storage temperature non operational –40...100°C
Damp heat IEC/EN 60068-2-3, 93%, 40°C 56 days
Vibration, sinusoidal IEC/EN 60068-2-6, 10...60/60...2000 Hz 0.35 mm/5 g
n
Shock IEC/EN 60068-2-27, 6 ms 100 g
n
Bump IEC/EN 60068-2-29, 6 ms 40 g
n
Random vibration IEC/EN 60068-2-64, 20...500 Hz 4.9 g
n rms
MTBF MIL-HDBK-217F, GB, 40°C 500'000 h
Options
Extended temperature range –40...71°C, ambient, operating -9
Electronic inrush current limitation E
Output voltage adjustment 40...110%
U
o nom
, excludes feature R and vice versa P
Input and/or output undervoltage monitoring, excludes option V D0…D9
Input and/or output undervoltage monitoring (VME), excludes option P V0, V2, V3
Current sharing T
Cooling plate B1
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Cassette Style K Series
Mechanical data
Tolerances ±0.3 mm (0.012") unless otherwise indicated.
European
Projection
32 28 24 20 16 12 8 4
Connector type H15
S10010
30 26 22 18 14 10 6
Accessories
Front panels 19" (Schroff/Intermas)
Mating H15/H15S4 connectors with screw, solder, fast-on or press-fit terminals
Connector retention facilities and code key system for connector coding
Chassis or wall mounting plates for frontal access
Universal mounting brackets for chassis or DIN-rail mounting
159 (6.25")
4.5 (0.18")
89 (3.50")
111 (3U) (4.37")
168.5 (6.63")
80 (3.15")
6.5 (0.26")
7 TE
9 TE
Measuring point of
case temperature
T
C
171.93 (6.77") (DIN 41494)
50 (1.97")
S09002
Test jacks
Option P (Uo)
Option D (Uti)
LED OK
LED i
LED IoL
Option D (Uto)
Connector type H15 S4
S10010
32/30 24 20 16 12 4/6
26/28 22 18 14 10/8
Pin allocation
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