1
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Edition 5/7.2001
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
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
X Series
375 and 500 Watt AC-DC Converters
LGA
Selection chart for front ends
Output 1
Output 2
Input voltage
Rated power
Type
Options
1
U
o nom
I
o nom
U
o nom
I
o nom
U
i min
...
U
i max
T
A
= 60
C
[V DC]
[A]
[V DC ]
[A]
P
o tot
[W]
24.7
15
-
-
375
LXR 1601-6
R
24.7
20
-
-
500
LXN-1601-6
D1...D5
37
9.9
-
-
85...264 VAC
375
LXR 1701-6
S
37
13.2
-
-
(14...440 Hz)
3
500
LXN 1701-6
M2
49.4
7.5
-
-
90...350 VDC
375
LXR-1801-6
F, F1
49.4
10
-
-
500
LXN-1801-6
K2
24.7
10
24.7
10
500
LXN-2660-6
49.4
5
49.4
5
500
LXN 2880-6
Selection chart for Battery chargers
2
Output
Input voltage
Rated power
Type
Options
1
U
o nom
I
o nom
U
i min
...
U
i max
T
A
= 60
C
[V DC]
[A]
P
o tot
[W]
25.7...29.3
12.6
85...264 VAC
345
LXR 1240-6 M1
F, F1
25.7...29.3
16.9
(14...440 Hz)
3
460
LXN 1240-6 M1
K2
51.4...58.6
6.3
90...350 VDC
345
LXR 1740-6 M1
51.4...58.6
8.4
460
LXN 1740-6 M1
1
For lead times and minimum order quantities contact Power-One.
2
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.
2
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Edition 5/7.2001
X Series
375 and 500 Watt AC-DC Converters
Input
Input voltage
world wide mains, single phase
85...264 V AC
for derating information see application note
90...350 V DC
Input frequency
wide frequency range
16 2/3...440 Hz
Power factor
active PFC
up to 0.99
Inrush current
virtually no inrush current
Output
Efficiency
U
i nom
,
I
o nom
up to 89 %
Output voltage setting accuracy
U
i nom
,
I
o nom
1.3 %
U
o nom
Output voltage noise
IEC/EN 61204
typ. 50 mV
Output voltage ripple
sinusoidal output ripple at twice the line frequency
1.2 V
pp
Line and cross regulation
U
i min
...
U
i max
typ. 50 mV
Load regulation
0...100 %
I
o nom
,
U
i nom
1.6%
U
o nom
Minimum load
not required
Current limitation
rectangular U/I characteristic
101...112 %
I
o nom
Short term peak power
1 s, electronically controlled
150%
I
o nom
Operation in parallel
enabled by droop current share
Hold-up time
I
o nom
,
U
o
decreases to 80% of
U
o nom
typ. 15 ms
Control
Status indication
LED output(s) OK
Protection
Input reverse polarity
bridge rectifier
Input fuse
not user accessible
10 A, fast blow
Input undervoltage lockout
typ. 80%
U
i min
Input overvoltage lockout
typ. 105 %
U
i max
Input transient
voltage depending resistor (VDR)
Output(s)
no-load, overload and short circuit proof
Output overvoltage
second control loop, each output, 24/48 V
30/60 V SELV
Overtemperature
reduced output power if thermally overloaded
Safety
Approvals in progress
EN 60950, UL 1950, CSA22.2 No. 950, UL 508 listed
Electric strength test voltage
class I, I/case
2 kV AC
class I, I/O
3 kV AC
class I, O/case
1 kV AC
class I, O/O
0.35 kV AC
Pollution degree
AC-in / DC-in
3/2
Degree of protection
IP 20
3
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Edition 5/7.2001
DIN Rail Mountable
X Series
EMC
Electrostatic discharge
IEC/EN 61000-4-2, level 4, contact/air (8/15 kV)
criterion A
Electromagnetic field
IEC/EN 61000-4-3, level 3 (10 V/m)
criterion A
Electr. fast transients/bursts
IEC/EN 61000-4-4, level 4, capacitive/direct (4/2 kV)
criterion A
Surge
IEC/EN 61000-4-5, level 3, in and out, line to line (2 kV) criterion B
level >3, input, line to case (3.5 kV) criterion B
level 2, output, line to case (1 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
40...60
C
Operating case temperature
T
C
U
i nom
,
I
o nom
40...87
C
Storage temperature
non operational
40...100
C
Damp heat
IEC/EN 60068-2-3, 93 %, 40
C
56 days
Shock and vibration
unit wall mounted with brackets
Shock
IEC/EN 60068-2-27, 11 ms
50 g
n
Bump
IEC/EN 60068-2-29, 11 ms
25 g
n
Vibration, sinusoidal
IEC/EN 60068-2-6, 10...60/60...2000 Hz
0.35 mm/5 g
n
Vibration, random
IEC/EN 60068-2-64, 20...500 Hz
0.05 g
2
/Hz
MTBF
MIL-HDBK-217E, G
B
, 40
C
400'000 h
Options
Input and output undervoltage monitoring
D1...D5
Output voltage adjustment
10 V...110 % of
U
o nom
R
Remote on/off
S
Multi option choice
(D1...D5, R, S) via Sub-D connector
M1...M2
Built-in second input fuse in the neutral
F
No fuse fittet (for operation from high DC)
F1
System connectors with screw terminals
K2
4
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Edition 5/7.2001
Mechanical data
Tolerances
0.3 mm (0.012") unless otherwise indicated.
European
Projection
X Series
375 and 500 Watt AC-DC Converters
138 (5.43")
5
106.6 (4.2")
113.6 (4.47")
1
5
(
0.59"
)
204 (8.03")
(
)
194 (7.64")
(
)
33 (1.3")
4
9
(
1.93"
)
S09127
196 (7.71")
(
)
Wall mounting
brackets
(accessory)
Measuring point for
case temperature T
C
T
T
T
A
T
T
T
A
T
T
13 (0.51")
29.4 (1.16")
4
3
(
1.69"
)
31 (1.22")
)
Option M
5
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Edition 5/7.2001
1
3
2
S10066
1
3
5
7
10
12
S90048
2
4
6
8
11
9
Accessories
Mounting brackets for vertical chassis/wall mounting
Protective covers over input and output terminals
DIN Rail Mountable
X Series
Terminal allocation output side
Pin
Des.
Single output
Double output
1
Earth to load
Earth to load
2
+
Output pos.
Output 1 pos.
3
+
Output pos.
Output 1 pos.
4
Output neg.
Output 1 neg.
5
Output neg.
Output 1 neg.
6
+
Output pos.
Output 2 pos.
7
+
Output pos.
Output 2 pos.
8
Output neg.
Output 2 neg.
9
Output neg.
Output 2 neg.
10
Aux1
Options
Options
11
Aux2
Options
Options
12
Earth to load
Earth to load
Terminal allocation input side
Pin
Des.
Determination
1
Protective earth
2
N
Input neutral
3
P
I
n
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