BEL Melcher LXN1240-6M1G, Manual, Page: 9 / 26

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BCD20021-G Rev AF, 29 November 2021
Page 9 of 26
X Series
375, 500 Watt AC-DC and DC-DC DIN-Rail Converters
© 2021 Bel Power Solutions & Protection
Table 6b: Output data of 500 Watt single-output standard models. General conditions as per table 6a.
Model LXN1601 LXN1701 LXN1801 Unit
Characteristics Conditions min typ max min typ max min typ max
V
o nom
Output voltage nominal
1 V
i nom
,
I
o nom
24.25 24.7 25.2 36.37 37.05 37.8 48.5 49.4 50.4 V
* 24.55 24.7 24.85 36.82 37.05 37.28 49.1 49.4 49.7
V
o worst
Output voltage range of
tolerance
V
i min
– V
i max
,
I
o
= (0.1 – 1) I
o nom
24.0 25.8 36.0 38.7 48.0 51.6
V
o L
Overvoltage protection 28.5 30 42.75 45 57 60
P
o nom
Nominal output power
V
i
= 100 V –
V
i max
494 497 494 W
I
o nom
Output current nominal V
i
= 100 V – V
i max
20 13.4 10
A
I
o L
Output current limit
3
V
i
= 100 V – V
i max
20.1 22.8 13.5 15.2 10.1 11.4
I
op
Output current boost
4
typ. 1 s 30 20 15
Ripple and noise
V
i
= 230 VAC,
f
i
= 50 Hz,
I
o nom
100 100 100
mV
pp
2
1100
2
1200
2
1200
2
∆ V
o u
Static line regulation 100 VAC – V
i max,
I
o nom
±0.1 ±0.15 ±0.15 V
∆ V
o I
Static load regulation
(droop)
V
i nom,
I
o
= (0.1 – 1)
I
o nom
–0.4 –0.6 –0.8
v
od
Dynamic load regulation
Voltage deviation
Recovery time
V
i nom,
I
o
= (0.5
↔
1)
I
o nom
±1.2 ±1.5 ±1.8
40 80 80
ms
α
vo
Temperature coefficient T
C min
– T
C max
±0.02 ±0.02 ±0.02
%/K
t
or
Start-up time V
i
= 0 → V
i nom,
I
o nom
700 700 700 ms
t
oh min
Hold-up time
I
o nom,
V
o nom
→
0.8
V
o nom
15 20 25
Table 6c: Output data of 500 Watt double-output models. General conditions as per table 6a.
Model LXN2660 LXN2770 LXN2880 Unit
Characteristics Conditions
min typ max min typ max min typ max
V
o nom
Output voltage nominal
1 V
i nom
,
I
o nom
24.25 24.7 25.2 36.37 37.05 37.8 48.5 49.4 50.4 V
* 24.55 24.7 24.85 36.82 37.05 37.28 49.1 49.4 49.7
V
o worst
Output voltage range of
tolerance
V
i min
– V
i max
,
I
o
= (0.1 – 1) I
o nom
24.0 25.8 36.0 38.7 48.0 51.6
V
o L
Overvoltage protection 28.5 30 42.75 45 57 60
P
o nom
Nominal output power
V
i
= 100 V –
V
i max
494 497 494 W
I
o nom
Output current nominal
V
i
= 100 V –
V
i max
2 x 10 2 x 6.7 2 x 5 A
I
o L
Output current limit
3
V
i
= 100 V – V
i max
10.1 11.4 6.8 7.7 5.1 5.7
I
op
Output current boost
4
typ. 1 s 2 x 15 2 x 10 2 x 7.5
Ripple and noise
V
i
= 230 VAC,
f
i
= 50 Hz,
I
o nom
100 100 100
mV
pp
2
1100
2
1200
2
1200
2
∆ V
o u
Static line regulation 100 VAC – V
i max,
I
o nom
±0.1 ±0.15 ±0.15
V
∆ V
o I
Static load regulation
(droop)
V
i nom,
I
o
= (0.1 – 1) I
o nom
–0.4 –0.6 –0.8
v
od
Dynamic load regulation
Voltage deviation
Recovery time
V
i nom,
I
o
= (0.5
↔
1)
I
o nom
±1.2 ±1.5 ±1.8
40 80 80
ms
α
vo
Temperature coefficient
T
C min
– T
C max
±0.02 ±0.02 ±0.02 %/K
t
or
Start-up time V
i
= 0 → V
i nom,
I
o nom
700 700 700 ms
t
oh min
Hold-up time
I
o nom,
V
o nom
→ 0.8
V
o nom
15 20 25
* Converters with version V105 or higher
1
Setting voltage with open R-input
2
Superimposed low frequency ripple at 2 •
f
i
3
Rectangular current limit characteristic (continuous operation)
4
Short-term peak power capability 150% of
P
o nom
for approx. 1 s