EWB系列---列车车载电源
Version C (100x70x20mm) Version K
Version S (100x41x17mm)
EWB系列电源特点:
陶瓷基板PCB
丝印电阻
效率高达94.5%
工作温度范围:-40℃~+85℃
EMC/EMV符合EN55155,EN50121-3-2
防火等级:UL94-V0
RoHS认证
Metal case in different shapes
100% burn-in & parameter test
Assembling according to ANSI/IPC-A-610
Laser trimmed thick film resistors
High efficiency up to 94,5%
Short circuit proof
Extended temperature range: -40°C to +85°C
Designed to meet EN50155 and EN50121-3-2
Integrated hold-up-time
Integrated Input filter
Integrated reverse polarity protection
OVP: Burst EN61000-4-4 2kV (5/50ns, 5kHz)
Surge EN61000-4-5 2kV Line-Earth;1kV Line-Line
RoHS compliant
UL94V-0 compliant
Examples of Part Number | ||||
Model | Input | Output | Efficiency | Connection |
EWB150-24-12-C |
14V to 34V |
12V / 12,5A |
91% | Cable |
EWB150-24-12-K | Connector | |||
EWB150-24-12-S | Connector | |||
EWB150-24-24-C |
14V to 34V |
24V / 10A |
93% | Cable |
EWB150-24-24-K | Connector | |||
EWB150-24-24-S | Connector | |||
EWB150-36-28-C |
21V to 51V |
18V / 8,33A |
93% | Cable |
EWB150-36-18-K | Connector | |||
EWB150-36-18-S | Connector | |||
EWB150-110-24-C |
66V to 154V |
24V / 6,25A |
94% | Cable |
EWB150-110-24-K | Connector | |||
EWB150-110-24-S | Connector |
General electrical specifications (Note1) | ||||
INPUT |
Nominal input voltage |
24V DC | 36V DC | 110V DC |
Input voltage range |
14V to 34V DC |
21V to 51V DC |
66V to 154V DC |
|
Low side turn off / on |
12V / 13,5V |
18V / 20V |
58V / 64V |
|
High side turn off / on |
37 / 35V | 54V / 53V |
165V / 160V |
|
Max. input voltage |
± 80V DC |
± 100V DC |
± 200V DC |
|
No load input current | 50 mA | 50 mA | 50 mA | |
Nominal input current |
6,87 A | 4,53 A | 1,46 A | |
Hold-up-time (Class S2) | - | - |
>10ms for Pout<100W |
|
Efficiency | 90,6% to 92,6% | 91,8% to 93,5% | 92,3% to 94,5% |
OUTPUT |
Output voltage |
12V | 15V | 18V | 24V |
Output current |
12,5A | 10A | 8,33A | 6,25A | |
- | - | - | - | - | |
Output voltage accuracy | ± 1% | ||||
Regulation line³ (Note 2) |
± 1% | ||||
Regulation load (Note 3) |
± 2% | ||||
Ripple (20 MHz) |
< 80 mVpp | < 100 mVpp | < 125 mVpp | < 150 mVpp |
PROTECTION |
Short circuit protection |
current limiting |
Overload protection | Thermal shutdown @ ca 120°C | |
Reverse polarity | See max. input voltage | |
ISOLATION | Isolation I/O | 2500V DC |
Isolation I/ case | 1500V DC | |
Isolation O/case | 1000V DC | |
Environment |
Operating temperature |
-40 to +85°C |
(Note 4) | Storage temperature | -55 to +125°C |
Other |
Temperature coefficient |
0,02%/°C |
Notes:
1. Typical specifications at Ta = 25°C under normal line voltage and full load conditions, unless otherwise noted
2. Ui min to Ui max
3. Imin = 0 to Imax = 100%
4. Case temperature
机械结构:
Version C
all dimensions in mm
tolerance: ±1mm
Red: 200mm / 0,75mm² | + Input |
Black: 200mm / 0,75mm² | - Input |
Orange: 2 x 200mm / 0,75mm² | + Output |
Blue: 2 x 200mm / 0,75mm² | - Output |
Version K:
all dimensions in mm
tolerance: ±0,5mm
Version S:
all dimensions in mm
tolerance: ±0,5mm
原理框图:
EMI/RFI: EWB150-XX-XX
Radiated
Conducted
效率
EWB150-110-12
EWB150-110-15
EWB150-110-18
EWB150-110-24
电源输出功率与温度曲线
电源输出纹波@额定输入,额定负载
EWB150-XX-12
EWB150-XX-15
EWB150-XX-18
EWB150-XX-24
编辑:黄飞
-
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原文标题:EWB系列---列车车载电源
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