Baldor MN806 User Manual

SOLID STATE

STARTER PARTS

BREAKDOWN BY PRODUCT LINE

MN806 Printshop 2000 7/96

Table of Contents

Control Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Section

Dynamic Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B

Definite Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D

General Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .G

Multipurpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .G

Ramp Up/RampDown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .G

Single Phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .S

Torque Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .S

This should be used as a guide to help identify parts primarily for older controls. Current products have a parts
list in the manuals. The parts have been cataloged in MN805. This will allow a user to locally find parts like
fuses, transformers, and circuit breakers we no longer stock.

Note: Older controls are often modified and may not have the original factory supplied parts.

Dynamic Brakes

There are 2 styles of brakes built by Baldor. Verify the type of brake first.

Manual: see PR802 Binder.

Brake

Voltage

7 - 208/230/460 VAC

AMP Size

0 - 8 AMPS
1 - 16 AMPS
2 - 30 AMPS
3 - 55 AMPS
4 - 135 AMPS

C - Control only

Enclosure Type

A - Open
B - NEMA 1
C - NEMA 12
D - NEMA 4
P - PANEL

Old Style

B 7 1 C P

—

Custom Product

The “old style” brake has most parts still available. The major exception is the braking module ( A ) which is
no longer available.

Manual: MN802.

New Style

Brake

UL Style

Voltage

AMP Rating

Control Only

Enclosure

B Q 7 1 6

— —

0

C P

The New style brake parts list is covered in the brake manual. Please see the manual for detail parts
information.

B-1

Old Style (Non UL) Spare Parts
Size 0, 1 and 2

B

D

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.

C Fuses

C

A

E

Mounted inside

Size 3, 4 and 5

B

E

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.

C

A

D

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.
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.

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.

E Replacement SCRs/Diode and power cells

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.

SCR/Diode Power Cell

Size 460 VAC 575 VAC 460 VAC 575 VAC

0/1/2 SCR0075 SCR0080 – –

3 SCR085 SCR0087 BPC3A BPC3B

➀

4

SCR0120 SCR0123

SCR055 SCR0060

BPC4A BPC4B

1 If the SCR/Diode are replaced an SCR kit is also required.

B-2