參數(shù)資料
型號： LWR1801-6ERD1K2G
廠商： POWER-ONE INC
元件分類： 電源模塊
英文描述： DC-DC REG PWR SUPPLY MODULE
封裝： ROHS COMPLIANT
文件頁數(shù)： 8/28頁
文件大?。?/td> 1316K
代理商： LWR1801-6ERD1K2G
BCD20020-G REV AA
Page 16 of 28
www.power-one.com
W Series Data Sheet
125, 250 Watt AC-DC and DC-DC DIN-Rail Converters
Immunity to Environmental Conditions
Table 10: Mechanical stress and climatic
Test method
Standard
Test conditions
Status
Cab Damp heat
IEC/EN 60068-2-78
Temperature:
40 ±2 °C
Converter
steady state
MIL-STD-810D sect. 507.2
Relative humidity:
93 +2/-3 %
not
Duration:
56 days
operating
Kb
Salt mist, cyclic
IEC/EN 60068-2-52
Concentration:
5% (30 °C)
Converter
(sodium chloride
Duration:
2 h per cycle
not
NaCl solution)
Conditions:
40 °C, 93% rel. humidity
operating
Storage duration:
3 cycles of 22 h
E b
Bump
IEC/EN 60068-2-29
Acceleration amplitude:
25 gn = 245 m/s2
Converter
(half-sinusoidal)
MIL-STD-810D sect. 516.3
Bump duration:
11 ms
not operating ,
6000 bumps:
1000 in each direction
wall-mounted1
Acceleration amplitude:
10 gn = 98.1 m/s2
Converter
Bump duration:
11 ms
not operating ,
6000 bumps:
1000 in each direction
on DIN-rail 2
Fc
Vibration
IEC/EN 60068-2-6
Acceleration amplitude and
0.35 mm (10 – 60 Hz)
Converter
(sinusoidal)
MIL-STD-810D sect. 514.3
frequency (1 Octave/min):
5 gn = 49 m/s2 (60 – 2000 Hz)
operating,
Test duration:
7.5 h (2.5 h each axis)
wall-mounted1
Acceleration amplitude and
0.25 mm (10 – 60 Hz)
Converter
frequency (1 Octave/min):
2 gn = 19 m/s2 (60 – 2000 Hz)
operating,
Test duration:
7.5 h (2.5 h each axis)
on DIN-rail 2
E a
Shock
IEC /EN 60068-2-27
Acceleration amplitude:
50 gn = 490 m/s2
Converter
(half-sinusoidal)
MIL-STD-810D sect. 516.3
Bump duration:
11 ms
not operating ,
Number of bumps:
18 (3 in each direction)
wall-mounted1
--
Shock
EN 50155/EN 61373
Acceleration amplitude:
5.1 gn
Converter
sect. 10, class A and B
Bump duration:
30 ms
operating,
body mounted 3
Number of bumps:
18 (3 in each direction)
on DIN-rail 2
Fda Random vibration
IEC/EN 60068-2-35
Acceleration spectral density: 0.05 gn2/Hz
Converter
wide band
Frequency band:
20 – 500 Hz
operating,
Reproducibility
Acceleration magnitude:
4.9 gn rms
wall-mounted1
high
Test duration:
3 h (1 h each axis)
Acceleration spectral density: 0.01 gn2/Hz
Converter
Frequency band:
20 – 500 Hz
operating,
Acceleration magnitude:
2.2 g n rms
mounted on a
Test duration:
1.5 h (0.5 h each axis)
DIN-rail 2
--
Simulated long life
EN 50155 /EN 61373
Acceleration spectral density: 0.01 gn2/Hz
Converter
time testing at
sect. 9, class B
Frequency band:
5 – 150 Hz
operating,
increased random
body mounted 3
Acceleration magnitude:
0.8 g n rms
mounted on a
vibration levels
Test duration:
1.5 h (0.5 h each axis)
DIN-rail 2
1
Wall-mounted with brackets UMB-W [HZZ00618]; see Accessories
2
Fastened on a DIN-rail with 2 additional DIN-rail fixing brackets DMB-EWG, see Accessories. This covers also wall-mounting with
brackets, because wall mounting performs better in vibration test.
3
Body mounted = chassis of a railway coach.
Temperatures
Table 11: Temperature specifications, valid for an air pressure of 800 - 1200 hPa (800 - 1200 mbar)
Model
LW models -6
EW models -0
Unit
Characteristics
Conditions
min
max
min
max
TA
Ambient temperature
Converter
–40
60
–40
703
°C
TC
Case temperature
operating1
–40
902
–40
953
TS
Storage temperature
Not operating
–40
100
–40
100
1
See Thermal Considerations
2
See table 5 Po derating
3
Mounted in vertical position
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