Specifications

FTB 312-4 Revision 4 – 1-8-2008 37
Reference Description
Part Number
50 Hz
60 Hz
BR1 Diode Bridge 6902806
C2A,C,D Capacitor, Main Bank, 70 mfd. 6720401
C2B Capacitor, Main Bank, 40 mfd 6386504
C3 Capacitor, Night Mode, 1 mfd. 6848202
C4 Capacitor, Tuning, 3 mfd. 6577903
F1 ►Fuse, Power, MDL8
4901931*
(2 Required)
4901931*
F4 Fuse, Marker, MDL5 4900345
F5, F6 Fuse, MDL1 4900337
HV Neon, High Voltage Warning Light 4902317
K2 ►Relay 24V, Mode 8900494
K3 ►Relay 120V, Discharge 8900493
L1 Choke, Burst 4850601
L2 Choke, Flash 4175200
PCB1 ►Timing and Trigger Board** 2903800
PCB2 ►HV Rectifier Board 2458005
PCB4 Sense Board 2811101
PCB5 Modem Board 2903801
R1 Resistor, Discharge 6900541
R2A&B Resistor, Burst, 500 ohm 6900532
SW1 ►Switch, Interlock 4901220
T1 Transformer, Power 8842901 8841201
T3 Transformer, Coupling 8336701
TB1 Terminal Strip, 18 Position 4901930
TB2, TB7 Terminal Strip, 6 Position 4902257
TB3 Terminal Strip, 11 Position 8721011
TB4, TB5 Terminal Strip, 3 Position 4902134
TB6, TB8 Terminal Strip, 3 Position 4902157
- TB1-1 to TB1-2 Jumper 5901232
VR1 Varistor 6901081 6901079*
M1 Red Light Module 1181502
►Recommended as a spare part.
*This part number varies according to the specific equipment voltage configuration.
**Please specify the model number of the equipment when calling for a replacement.
Figure 4-1 – Power Converter Major Replacement Parts