PM250 Datasheet, PDF (1/2 Pages) Powerbox – 187 - 250 WATTS DC/DC SINGLE

PM250
187-250 WATTS DC/DC SINGLE
Features
• Overvoltage protection, (OVP).
• Over/under voltage alarm output via relay.
• Extra output via series diode.
• Output voltage adjustable from front panel.
• Meets IP20 as standard.
• Operating temperature -25 to +55^OC
• Low ripple and noise.
Specifications
INPUT
Voltage
Isolation
OUTPUT
12V, 24V, 48V, 110V, 220V
Input - Output: 2.5kVac / 4kVdc
Input – Case: 2.5kVac / 4kVdc
Output– Case: 2.5kVac / 4kVdc
Input – Alarm: 2.5kVac / 4kVdc
Output – Alarm: 2.5kVac / 4kVdc
Case – Alarm: 2.5kVac / 4kVdc
Voltage
See table.
Current
See table.
Source regulation
0.1%.
Load regulation
0.3%.
Output ripple (60kHz)
30mV p-p
Voltage adjustment
95% - 110%.
Current limit protection 105%.
Overvoltage protection 115%.
Over/under voltage alarm 90%-115% of nominal output.
Remote sense
No.
Soft start
Yes.
Start-up time
<1s
Hold-up time
2-25ms
Efficiency
>80%
ENVIRONMENTAL
Operating temperature
-25°C to 55°C (100% load). -25°C to +70°C (with
derating), contact Powerbox for details.
Temperature coefficient 0.02%.
Storage temperature
-40°C to 85°C.
GENERAL
Cooling
Optional Features
Mounting brackets
STANDARDS
Safety standards
C-tick
EMC standards
EMI standards
Convectional cooling.
-Conformally coating, option I. For environment
with high non-condensing humidity max 98% RH.
-EN/IEC61000-4-5 level 4.
External varistor + surge arrestor mounted from
pole to ground. With this filter the input meets
Level 4 of EN/IEC61000-4-5 (+/-2kV line to line,
4kV line to ground)
-Train input, option T.
Input voltage range according to train
Standard EN50155 and IEC 60751.
Please consult Powerbox for mounting options
IEC 60950, EN/IEC 61204-3
AS/NZS CISPR11 Group 1, Class A
EN/IEC 61000-6-2
EN/IEC 61000-4-2
EN/IEC 61000-4-3
EN/IEC 61000-4-4
EN/IEC 61000-4-5
EN/IEC 61000-4-6
EN/IEC 61000-6-3, EN55011/EN55022
(0.15-30mHz) Level B (30-1000mHz) Level A
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