Baldor MN806 Battery Charger User Manual


 
B-2
1 If the SCR/Diode are replaced an SCR kit is also required.
A
A Braking Module
This module is not available. If the
module can not be repaired the brake
must be replaced. Sizes 0, 1 and 2 have
the SCRs in the module and can be
replaced.
Size 0, 1 and 2
D Braking Contactor
Over a 15 year period several brands of contactors have been used. They are available locally. Baldor
may stock a simular contactor. To check, get the part number of the existing device.
Size 3, 4 and 5
E Replacement SCRs/Diode and power cells
SCR/Diode Power Cell
Size 460 VAC 575 VAC 460 VAC 575 VAC
0/1/2 SCR0075 SCR0080
3 SCR085 SCR0087 BPC3A BPC3B
4
SCR0120 SCR0123
BPC4A BPC4B
SCR055 SCR0060
Sizes 0-3: The SCR and Diode are in the same package. Size 0, 1 and 2 are mounted in the module.
The SCR/Diode in the size 4 are separate.
A
E
D
C
B
D
C
B
E
Mounted inside
Old Style (Non UL) Spare Parts
B Control Transformer
Over a 15 year period many brands of
transformers have been used., Control
transformers are locally available. Baldor
may stock a simular transformer. To check,
get the VA, Voltage, of the existing
transformer. See MN805.
There are 2 types of fuses. The large power fuses are in the fuse holder mounted on the panel. There are two
brands available, Buss and Gould. The second type of fuse is a single fuse for the control power transformer.
C Fuses
Power Fuses Control Transformer
Size Baldor Buss Gould Baldor Buss Gould
0,1 FU50020 FWP0020 A70P30 FUS0005 FNM1/2 TRM 1/2
2 FU50030 FWP60 A70P60 FUS0005 FNM1/2 TRM 1/2
3 FU50045 FWP150 A70P150 FUS0005 FNM1/2 TRM 1/2
4 FUS0050 FWP350 A70P350 FUS0010 FNM1 TRM 1
Baldor still uses the control transformer fuses. All of these fuses should be locally available.