Type B Vital Relays - Alstom

Tools and Kits
C.3.
SHOP TEST RACK
The Shop Test Rack, P/N 56573-002-01, is used to test relays in the shop. When
complete tests are necessary, the relay is taken out of service and tested by plugging it
on the test rack, Figure C–2.
G
16 26 36
15 25 35
14 24 34
13 23 33
12 22 32
11 21 31
E
46
45
44
43
42
41
F
56
66
55 65
54 64
53 63
52 62
51 61
6C
6D
D
C
1C
1D
6C
6D
C
D
A
B
X
Figure C–2. Shop Test Rack
This rack is designed for both B1 and B2 relays. One of the guide rods is removable.
When testing B1 relays position the guide rod in location F. For testing B2 relays
position it in location E. Meter leads should have alligator clips for clipping on to terminal
posts G.
P1457, Rev. Nov/07 C–5 Alstom Signaling Inc.