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SERVICING THE AT10.1
65
Factory Part Number
Symbol
Description
12 Vdc 24 Vdc 48 Vdc 130 Vdc
Rec.
Spares
F1 480 Vac AC Input Fuse See Table 3-14 Y
L1 Main Inductor See Table 3-9
L2 DC Filter Inductor See Table 3-13
P5 Jumper for disabling Ground Detection circuit
RC0100-00
P7
Jumper for voltage selection on
Auxiliary Relay circuit board
RC0100-00
P9 Jumper for front panel lockout feature on A1 RC0100-00
R2 Rating resistor See Table 3-10
R3 Power resistor
EJ1127-00
18Ω
EJ1127-01
100Ω
EJ1127-02
250Ω
EJ1127-03
750Ω
Y
R4 Scaling resistor (positive side)
EJ1134-00
3160Ω
EJ1134-01
6980Ω
EJ1134-02
14.0KΩ
EJ1134-03
38.3KΩ
R6 Crowbar resistor EJ1135-00
EJ1135-01
EJ1135-02
EJ1135-03
R9 Bleed resistor EJ1137-00
EJ1137-00
EJ1137-01
EJ1137-02
R14 Scaling resistor (negative side)
EJ1222-00
3160Ω
EJ1222-01
6980Ω
EJ1222-02
14.0KΩ
EJ1222-03
38.3KΩ
T1 Main transformer (120/208/240 Vac) See Table 3-11
T1 Main transformer (480 Vac) See Table 3-12
TB1-X I/O terminal box lug for #14-6 AWG. RC0056-04
TB6
Terminal block for Medium and
High AIC circuit breakers
terminal section RC0014-00 (8 req'd)
end section RC0014-01 (1 req'd)
VR1 Output Surge Suppressor EJ1132-01 Y
VR2 Input Surge Suppressor (120/208/240 Vac) EJ1132-01 Y
VR2 Input Surge Suppressor (480 Vac) EJ1132-02 Y
VR3 Input Lightning Arrestor EJ1074-00
VR4,
VR5
Input Surge Suppressor (120/208/240 Vac) EJ1132-01 Y
VR4,
VR5
Input Surge Suppressor (480 Vac) EJ1132-02 Y
VR6/C4
EMI Filter Network EJ5021-01
VR7/C5
EMI Filter Network EJ5021-01