BFGoodrich PS-823 - Performance Test with Test Setup; Ps-823 A

BFGoodrich Avionics
Systems, Inc.
Component Maintenance
Manual
P/N
101-1075-()
Corrective
Test Procedure Normal
Indication
Active
1.0 Test
Setup
(PS-823A
through
H
and
A/T
through
HIT)
NOTE:
PS-823A
through
H (excluding A/T
through
H/T)
Emergency
Power
Supplies
may be
performance
tested
using
JT-5B
Test
Panel and
JT-5-lA
Test Set
Adapter and the procedure
of
Figure
108,
Model
PS-823A
through
H
Performance
Test.
Disconnect
the
Emergency
Power
Supply from all
input power sources.
2.0 PerformanceTests
2.1
Pin-to-Pin
Resistance
Using an
ohmmeter,
measure the
pin-to-pin
resistance
on
connector Jl as follows:
Pin
9
(+)
to 13
(-)
0.5
Ohm max (Open for
E, F, G,
H,
EIT,F/T,
GET,
H/T)
Pin 10
(+)
to 7
(-)
Greater than 1 Meg
*
After the
following
MODS
Pin 10
(-)
to 7
(+)
Greater
than
1 Meg
Pin 7 to case
shall
Pin 13
(+)
to 7
(-)
2K
±200
Ohms be less than
0.5
Pin 13
(-)
to
7
(+)
2K
to 8K Ohms
ohm.
Pin 7
to case
Open,
except
see*
Pin
7
(+)
to
12
(-)
Less than 0.5 ohms
Pin 11 to case
Open
Pin 3
(+)
to 7
(-)
3
±1
Ohm
101-1075
Pin 3
(+)
to
1
(-)
Greater
than
1Meg
for
Dash
No.
MOD
PS-823A,
B,
E,
F
1300
-0
1,
-02
6
±25
Ohms
for
PS-823C,
-09,
-10
D,
G,
H
-03,
-04,
3
-11,
-12
-05,
-06, 7
-13,
-14
-07,
-08, 4
-15,
-16
Performance
Test
with
Test Setup
Figure l
12
msmljtp202TestFaultisodiskl59
24-20-03
Page
l
15
Revision
A
June
30,
1999