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PB169/253/254 SERIES PB169/253/254 - DC/DC Rolling Stock Converter

Features
  • 100W - 138W
  • Rolling Stock DC/DC Converter
  • Reverse Polarity
  • Transient & Surge Protected
  • IEC571
  • BRB12 13 18

PB169/253/254 - DC/DC Rolling Stock Converter

Specifications

input
Voltage PB169: 20-30Vdc.
PB253: 18-50Vdc.
PB254: 74-138Vdc.
Input ripple voltage 30% of Vin
Input reverse
polarity protection
800V indefinitely.
OUTPUT
Output voltage PB169: 24Vdc.
PB253: 24Vdc.
PB254: 13.8Vdc.
Output current PB169: 4.2A.
PB253: 2.9A for VIN=18-50Vdc
4.2A: VIN=20-30Vdc
PB254: 10A.
Output power PB169: 100W.
PB253: 100W.
PB254: 138W.
Line & load
regulation
±0.36Vdc (PB169/253)
±0.10Vdc (PB254).
OPERATING
Efficiency at
full load
73%–80%
Isolation
(with VR1 &
VR2 removed)
Input – Output: 1000VAC
Input – Ground: 1000VAC
Output – Ground: 500VAC
ENVIRONMENTAL
Operating Temperature -20°C to 45°C (PB169, PB253).
-10°C to 60°C (PB254).
STANDARDS
Input transient and
surge protection
Designed to meet BRB 12, BRB 13, BRB 18 and IEC571-1.
MECHANICAL
Connections 6-way terminal block connector
Dimensions PB169: 60 x 111x 177mm.
PB253: 60 x 111 x 177mm.
PB254: 60 X 111 X 205mm
Mounting Four M4 slots
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