Olson Technology OTOHP-CH User Manual
Page 3

Min
Typ
Max Units
Input AC Voltage
85
264
V
AC
Output DC Voltage
24
V
DC
Output Pwr. Capability
300
W
Efficiency
86
%
1
Efficiency
84
%
2
Operating Temp. Range
0
+50
°C
Storage Temp. Range
-40
+70
°C
Relative Humidity
5
85
%
3
Weight
2
kg
4.4
lbs.
Input Connector
IEC Male
Short Circuit Protection
Yes
Dimensions
395 x 48 x 128
mm
15.6 x 1.89 x 5.04
in.
INTRODUCTION
The Olson Technology, Inc. Model OTOHP-CH is
a
standard
19-inch
width, 3RU high
chassis that is the heart of Olson Technology’s OHP (Optical Headend Platform) system
.
The
chassis
is
3RU
high
and
has
seventeen(17) slots
to
accommodate
all
module
types
.
The chassis will hold up to fifteen (15) modules and one (1) OTOHP-PS power
supply or thirteen (13) modules and two redundant power supplies. A
backplane
interface
provides
inter-module communication
and
power
distribution
.
OTOHP-BP
blank panels can be ordered to cover the slots not being used by a module.
The
OTOHP-PS power supply module provides stable powering for all modules in the
chassis
.
The
auto-recovery short
circuit
protection
function
of
the
power
supply
improves
the
reliability
of the platform. On the front panel, LED’s indicate the module
status and health and DC voltage output status. OTOHP-PS also provides a +24VDC
test point voltage testing for output.
POWER SUPPLY ELECTRICAL & ENVIRONMENTAL CHARACTERISTICS
NOTES
1) 230V - Full Loading
AC
2) 115V - Full Loading
AC
3) Non-condensing