Voltage And Frequency Conversions - Prime Computer 50 Series Service Manual

Table of Contents

Advertisement

Installation
Prime Proprietary
TABLE 2-4: OPERATING SPECIFICATIONS: DC CURRENT DRAW PER BOARD (Cont. )
BOARD
BOARD
+5C CCl
NAME
TYPE
(AMPS)
MEMORY BOARDS:
32Kb MEMORY
1232-B1085
2.4
256Kb MEMORY
12128-E4
4.2
256Kb WW MEMORY
12128-E6
5.3
512Kb WW MEMORY
12256-E7
5.5
1024Kb (1Mb) WW MEMORY
12512-E8
5.7
1024Kb (1Mb) WW MEMORY (E9)
76 15-XXX
6.4
I/O TESTER*
MEC2024-901
6.2
* NOTE:
This item is test equipment for Repair Center only.
2.7 VOLTAGE AND FREQUENCY CONVERSIONS
The
50
Series
system
should
be
configured
to accept the ac line
voltage available.
To
check
that
the
system
has
been
properly
configured,
locate the model number plate located on the rear of each
1045 and 1051 power supply.
If a 901 suffix follows the model number,
the power supply has been configured for domestic use.
A
902
suffix
indicates that the model is configured for international use.
If
the
improper suffix follows the model number, convert the 1045 or
1051 power supply as outlined in one of the following procedures.
NOTE
If the incorrect PDU or blower unit has been shipped with
the
system,
a
complete
new unit should be ordered.
The PDU and
blower units cannot be converted in the
field.
Removal
and
replacement
procedures for these units are located in Chapter
7.
2.7.1 1045 POWER SUPPLY CONVERSION
Convert the 1045 power supply from 115 Vac (60 Hz) to 230 Vac (50
Hz)
service
using
the
steps
below.
Refer
to
Figure
2-5 during the
procedure.
1.
Locate and
remove
the
internal
jumper
cable
(part
number
CBL8259-901) as shown in Figure 2-5.
CAUTION
Failure
to remove/add this jumper when converting to/from
115 Vac will cause damage to the supply.
2.
Change the jumpers on the terminal strip for 230 Vac operation
as
shown in Figure 2+5.
3.
Change the 15A fuse (SLO-BLO) to 10A (SLO-BLO).
070-C
2-
10

Advertisement

Table of Contents
loading

Related Products for Prime Computer 50 Series

This manual is also suitable for:

150-ii250-ii550-ii750850

Table of Contents