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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...60C with convection cooling
Selection chart for front ends
Output 1 Uo nom Io 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 Uo nom Io nom [V DC ] [A] 24.7 5 49.4 2.5 Input voltage Ui min Ui max Rated power TA = 60C Po tot [W] 125 250 125 250 125 250 250 250 Type Options1
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
Uo nom [V DC] 25.7...29.3 25.7...29.3 51.4...58.6 51.4...58.6
1 2
Io nom [A] 4.2 8.45 2.1 4.2
Input voltage Ui min Ui max 85...264 VAC (14...440 Hz)3 90...350 VDC
Rated power TA = 60C Po tot [W] 115 230 115 230
Type
Options1
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
Ui nom, Io nom up to 89% Ui nom, Io nom 1.3% Uo nom IEC/EN 61204 typ. 50 mV sinusoidal output ripple at wice the line frequency 1.2 Vpp Ui min...Ui max typ. 50 mV 0...100% Io nom, Ui nom -1.6% Uo nom not required rectangular U/I characteristic 101...112% Io nom 1 s, electronically controlled 150% Io nom enabled by droop current share Io nom, Uo decreases to 80% of Uo 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% Ui min typ. 105% Ui 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 TC Storage temperature Damp heat Shock and vibration Shock Bump Vibration, sinusoidal Vibration, random MTBF
Ui nom, Io nom, convection cooled Ui nom, Io nom non operational IEC/EN 60068-2-3, 93%, 40C 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, GB, 40C
-40...60C -40...87C -40...100C 56 days 50 gn 25 gn 0.35 mm/5 gn 0.05 g2/Hz >600'000 h
Options
Input and output undervoltage monitoring Output voltage adjustment 10 V...110% of Uo 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
TC
Wall mounting brackets (accessory)
138 (5.43") 5
Option M
43 (1.69")
13 (0.51") 1
TA
31 (1.22")
TA
Measuring point for case temperature TC
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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