W Series
125 and 250 Watt AC-DC Converters
Input range 85...264 V AC with PFC
1 or 2 isolated, regulated outputs up to 96 V
3 kV AC I/O electric strength test voltage
LGA
• Electrically and mechanically rugged DIN-rail
front end
• Outputs individually controlled with 150%
output peak power
• Operating ambient temperature range
–40...60°C with convection cooling
Selection chart for front ends
Output 1
U
o nom
I
o nom
[V DC] [A]
24.7
5
24.7
10
37
3.3
37
6.6
49.4
2.6
49.4
5
24.7
5
49.4
2.5
Output 2
U
o nom
I
o nom
[V DC ] [A]
-
-
-
-
-
-
-
-
-
-
-
-
24.7
5
49.4
2.5
Input voltage
U
i min
U
i max
Rated power
T
A
= 60°C
P
o tot
[W]
125
250
125
250
125
250
250
250
Type
Options
1
85...264 VAC
(14…440 Hz)
3
90…350 VDC
LWR-1601-6
LWN-1601-6
LWR 1701-6
LWN 1701-6
LWR 1801-6
LWN-1801-6
LWN-2660-6
LWN 2880-6
R
D1…D5
S
M2
F, F1
K2
Selection chart for battery chargers
Output
U
o nom
[V DC]
25.7...29.3
25.7...29.3
51.4...58.6
51.4...58.6
1
2
I
o nom
[A]
4.2
8.45
2.1
4.2
Input voltage
U
i min
U
i max
85…264 VAC
(14…440 Hz)
3
90…350 VDC
Rated power
T
A
= 60°C
P
o tot
[W]
115
230
115
230
Type
Options
1
LWR 1240-6 M1
LWN 1240-6 M1
LWR 1740-6 M1
LWN 1740-6 M1
F, F1
K2
For lead times and minimum order quantity contact Power-One.
For availability contact Power-One.
3
Input frequency range certified for 14...440 Hz. For continuous operating frequency <40 Hz and >100 Hz contact
factory.
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Edition 5/07.2001
1
W Series
Input
Input voltage
Input frequency
Power factor
Inrush current
125 and 250 Watt AC-DC Converters
world wide mains, single phase
derating information see application note
active PFC
virtually no inrush current
85...264 V AC
90...350 V DC
14...440 Hz
up to 0.99
Output
Efficiency
Output voltage setting accuracy
Output voltage noise
Output voltage ripple
Line and cross regulation
Load regulation
Minimum load
Current limitation
Short term peak power
Operation in parallel
Hold-up time
U
i nom
,
I
o nom
up to 89%
U
i nom
,
I
o nom
±
1.3%
U
o nom
IEC/EN 61204
typ. 50 mV
sinusoidal output ripple at wice the line frequency
≤1.2
V
pp
U
i min
...U
i max
typ. 50 mV
0...100%
I
o nom
,
U
i nom
–1.6%
U
o nom
not required
rectangular U/I characteristic
101...112%
I
o nom
1 s, electronically controlled
150%
I
o nom
enabled by droop current share
I
o nom
,
U
o
decreases to 80% of
U
o nom
typ. 15 ms
Control
Status indication
LED output(s) OK
Protection
Input fuse
Input reverse polarity
Input undervoltage lockout
Input overvoltage lockout
Input transient protection
Output(s)
Output overvoltage
Overtemperature
not user accessible 6.3 A, slow blow
bridge rectifier
typ. 80%
U
i min
typ. 105%
U
i max
voltage depending resistor (VDR)
no-load, overload and short circuit proof
second control loop, each output, 24 V/48 V
reduced output power if thermally overloaded
30/60 V SELV
Safety
Approvals
Electric strength test voltage
EN 60950, UL 1950, CSA22.2 No. 950, UL 508 listed
class I, I/case
class I, I/O
class I, O/case
class I, O/O
AC-in / DC-in
2 kV AC
3 kV AC
1 kV AC
0.35 kV AC
3/2
IP 20
Pollution degree
Degree of protection
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Edition 5/07.2001
2
DIN Rail Mountable
EMC
Electrostatic discharge
Electromagnetic field
Electr. fast transients/bursts
Surge
W Series
IEC/EN 61000-4-2, level 4, contact/air (8/15 kV)
IEC/EN 61000-4-3, level 3 (10 V/m)
IEC/EN 61000-4-4, level 4, capacitive/direct (4/2 kV)
IEC/EN 61000-4-5, level 3, in and out, line to line (2 kV)
level >3, input, line to case (3.5 kV)
level 2, output, line to case (1 kV)
IEC/EN 61000-4-6, level 3 (10 V)
CISPR 22/EN 55022, conducted
criterion A
criterion A
criterion A
criterion B
criterion B
criterion A
criterion A
class A
Conducted disturbances
Electromagnetic emissions
Environmental
Operating ambient temperature
Operating case temperature
T
C
Storage temperature
Damp heat
Shock and vibration
Shock
Bump
Vibration, sinusoidal
Vibration, random
MTBF
U
i nom
,
I
o nom
, convection cooled
U
i nom
,
I
o nom
non operational
IEC/EN 60068-2-3, 93%, 40°C
unit wall mounted with brackets
IEC/EN 60068-2-27, 11 ms
IEC/EN 60068-2-29, 11 ms
IEC/EN 60068-2-6, 10...60/60...2000 Hz
IEC/EN 60068-2-64, 20...500 Hz
MIL-HDBK-217E, G
B
, 40°C
–40...60°C
–40...87°C
–40...100°C
56 days
50 g
n
25 g
n
0.35 mm/5 g
n
0.05 g
2
/Hz
>600'000 h
Options
Input and output undervoltage monitoring
Output voltage adjustment
10 V...110% of
U
o nom
Remote on/off
Multi option choice (D1...D5, R, S) via Sub-D connector
Built-in second input fuse in the neutral
No fuse fittet (for operation from high DC)
System connectors with screw terminals
D1...D5
R
S
M1...M2
F
F1
K2
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Edition 5/07.2001
3
W Series
Mechanical data
125 and 250 Watt AC-DC Converters
European
Projection
Tolerances
±0.3
mm (0.012") unless otherwise indicated.
113.6 (4.47")
106.6 (4.2")
(
)
15 (0.59")
118 (4.65")
105 (4.15")
103 (4.05")
29.4 (1.16")
09107
T
C
Wall mounting
brackets
(accessory)
138 (5.43")
5
Option M
43 (1.69")
13 (0.51")
1
T
A
31 (1.22")
T
A
Measuring point for
case temperature
T
C
49 (1.93")
33 (1.3")
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Edition 5/07.2001
4
DIN Rail Mountable
Terminal allocation input side
Pin
1
2
3
Des.
N
P
Determination
Protective earth
Input neutral
Input phase
S10066
W Series
1
2
3
Terminal allocation output side
Pin
1
2
3
4
5
6
7
8
9
10
11
Des.
+
+
–
–
+
+
–
–
Aux.
Single output
Earth to load
Output pos.
Output pos.
Output neg.
Output neg.
Output pos.
Output pos.
Output neg.
Output neg.
Options
Earth to load
Double output
Earth to load
Output 1 pos.
Output 1 pos.
Output 1 neg.
Output 1 neg.
Output 2 pos.
Output 2 pos.
Output 2 neg.
Output 2 neg.
Options
Earth to load
S10067
1 2 3 4 5 6 7 8 9 10 11
Accessories
Mounting brackets for vertical chassis/wall mounting
Fixing brackets for enhanced vibrations on DIN-rail
Protective covers over input and output terminals
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Edition 5/07.2001
5
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