POWER-ONE LOK4801-2R, LOK4740-2RLD, LOK4601-2R, LOK4140-2RLD, LOK4001-2RLD Datasheet
...
LOS, LOR, LOK 4000 15, 30 and 50 Watt AC-DC Converters
LGA
Universal input range 85...264 V AC
Single output 5.1, 12, 24 or 48 V DC
3 kV AC I/O electric strength test voltage
• Compact design
• Battery charger versions
• Operating ambient temperature range
–10...50°C with convection cooling
Selection chart
Output Input voltage Rated power Type Options
U
o nom
[V DC] [A] [V AC]
5.1 5.2 85...264 26 LOK 4001-2RLD
12 1.25 85...264 15 LOS 4301-2
12 2.5 85...264 30 LOR 4301-2
12 4 85...264 48 LOK 4301-2R
12...12.81...15 3.6 85...264 49 LOK 4140-2RLD
24 0.65 85...264 15 LOS 4601-2 F, F1, K
24 1.25 85...264 30 LOR 4601-2
24 2 85...264 48 LOK 4601-2R
24...25.71...30 1.8 85...264 49 LOK 4240-2RLD
48 1 85...264 48 LOK 4801-2R
48...51.41...60 0.9 85...264 49 LOK 4740-2RLD
1
Setting voltage
2
For minimum order quantity and lead time contact Power-One.
I
o nom
U
for battery charger with R-input open circuit.
o set
U
i
T
= 50°C
A
P
o tot
[W]
2
Input
Input voltage world wide mains, single phase 85...264 V AC
battery powered 88...372 V DC
Input frequency 47...63 Hz
Inrush current limited by NTC 16 Ω
Output
Efficiency
Output voltage setting accuracy
Output voltage ripple & noise
Line load regulation
Minimum load not required
Current limitation 12/24/48 V types, hiccup mode short-time overload capability
Current limitation (L) 5V types and battery chargers, rect. U/I charact. max. 130%
Operation in series add reverse polarity diodes to the outputs
Operation in parallel with battery charger versions possible
Hold-up time 115/ 230 V 14/ 90 ms
242
U
U
U
U
i nom
i nom
i nom
i min
,
I
o nom
, 50% of
,
I
o nom
...
U
i max
I
o nom
,
I
= 10...100 % of
o
I
o nom
up to 86 %
±1.5%
U
o nom
<1%
U
o nom
±1%
I
o nom
www.power-one.com
Edition 5/07.2001
DIN Rail Mountable LOS, LOR, LOK 4000 Series
Protection
Input fuse not user accessible 1.6 A, slow blow
Input transient protection voltage depending resistor (VDR)
Output no-load, overload and short circuit proof
Control
Status indication LED output O.K.
Output voltage adjustment R input - recitfier version 90...110%
Output undervoltage monitoring D battery charger typ. 80%
Safety
Approvals EN 60950, UL 1950, CSA22.2 No. 950, UL 508 listed in progress
Electric strength test voltage input/ protective earth 1.5 kV AC
input/output 3 kV AC
output/ protective earth 1 kV AC
Pollution degree 2
Degree of protection IP 20
EMC
Electrostatic discharge IEC/EN 61000-4-2, level 2 (8 kV) criterion B
Electromagnetic field IEC/EN 61000-4-3, level 2 (3 V/m) criterion B
Electr. fast transients/bursts IEC/EN 61000-4-4, level 3 (2 kV) criterion B
Surge IEC/EN 61000-4-5, level 3, line to prot. earth (2 kV) criterion B
IEC/EN 61000-4-5, level 2, line to line (1 kV) criterion B
Conducted disturbances IEC/EN 61000-4-6, level 2 (3 V) criterion A
Electromagnetic emissions CISPR 22/EN 55022, conducted class B
U
o nom
U
oset
Environmental
Operating ambient temperature
Operating case temperature
Storage temperature non operational –40...85°C
Damp heat IEC/EN 60068-2-3, 93%, 40°C 21 days
Vibration, sinusoidal IEC/EN 60068-2-6, 10...60/60...2000 Hz 0.15 mm/2 g
Shock IEC/EN 60068-2-27 11 ms/15 g
Bump IEC/EN 60068-2-29 11 ms/10 g
MTBF MIL-HDBK-217F, 6B, 40° 1'600'000 h
TCU
U
i nom
i nom
,
I
, convection cooled –10...50°C
o nom
,
I
o nom
–10...80°C
Options
Built-in second fuse in the neutral F
No fuse fitted (operation from DC voltage) F1
System connectors with screw terminals K
www.power-one.com
Edition 5/07.2001
243
n
n
n
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