BALDOR
260
DC Motors & Controls
Farm Duty
Motors
Definite Purpose
Motors
Unit Handling Motors
Brake Motors
200 & 575 Volt
Motors
IEC Frame
Motors
50 Hertz
Motors
Inverter/Vector
Motors & Controls
DC Motors
and Controls
Soft Start & Dynamic
Brakes
NEMA Enclosed DC Control Specifications
Features
Catalog Number
BC138
BC139
BC140 or
BC140-FBR
BC154
BC160
BCWD140
Enclosure
NEMA 1
NEMA 1
NEMA 1
NEMA 4X
NEMA 4X
NEMA 4X
Washdown
Control Type
NEMA K
NEMA K
NEMA K
NEMA K
NEMA K
NEMA K
AC Line Input
115
230
115
230
115
230
230
115
230
DC Armature Voltage Nominal
90
180
90
180
90
180
180
90
180
Shunt Field Power Supply
Voltage - DC
50/100
100/200
50/100
100/200
50/100
100/200
100/200
50/100
100/200
Rated Horsepower Range
1/100 - 1/3
1/50-3/4
1/100-1
1/50-2
1/50-1
1/25-2
3
1/50-1
1/25-2
External Heat Sink
(BC143) Required
No
No
1 Hp
2Hp
Not
Required
Not
Required
Not
Required
Speed Range (Motor May Be
20: 1 Constant Torque)
50:1
50:1
50:1
50:1
50:1
50:1
Adjustable Acceleration Time
Yes
Yes
Yes
Yes
Yes
Yes
Adjustable Deceleration Time
Yes
Yes
Yes
Yes
Yes
Yes
Minimum Speed Adjustable
Yes
Yes
Yes
Yes
Yes
Yes
Maximum Speed Adjustable
Yes
Yes
Yes
Yes
Yes
Yes
Current Limit Adjustable
Yes
Yes
Yes
Yes
Yes
Yes
Adjustable Current Limit and
Trip Out Type
No
No
No
Timed or
Non-Timed
Timed or
Non-Timed
Timed or
Non-Timed
Control Of Speed or Torque
Speed
Speed
Speed
Speed or
Torque
Speed or
Torque
Speed or
Torque
IR Compensation
Adjustable
Yes
Yes
Yes
Yes
Yes
Yes
Tachometer Feedback Input
No
No
No
Yes
Yes
Yes
Plug-In Horsepower Resistor ®
Required
Required
Required
N/A
N/A
N/A
UL & cUL Listing, CE
Yes
Yes
Yes
Yes
Yes
Yes
AC Line Fuse
Included
Included
Included
External
External
External
DC Armature Fuse
Included
with
Hp Resistor
Included
with
Hp Resistor
Included
with
Hp Resistor
Not Supplied
with
Control
External
Not Supplied
with
Control
OptIons
AC Line Switch
Standard
Standard
Standard
Opt - BC159
No
Standard
Forward/Brake/Reverse Switch
Mechanical
Electronic
No
No
No
No
Opt-BC144
No
Opt-BC156
Opt-BC153
No
No
Standard
Opt-BC153
Run/Jog Switch
No
No
No
Opt-BC157
Opt-BC157
Standard
Input Signal
Following Mode Capability
Current (1-5, 4-20, 20-50mA)
No
No
External Mount
Opt-BC145
Internal Mount
Opt-BC145
Internal Mount
Opt-BC145
Internal Mount
Opt-BC145
Voltage (0-25,0-120, 0-550 VDC)
Opt-BC145
(0-5, 0-10 VDC)
input standard
(0-5, 0-10 VDC)
input standard
(0-5, 0-10 VDC)
input standard
Electrical Connection To Control
Barrier Terminal Block
Standard
Standard
Standard
Standard
Standard
Standard
Current Sensing Relay/Overload
Protector
No
No
Opt - BC146
External Mount
Standard
Standard
Standard
AC Line Filter for CE
Opt-BC24-LF
Opt-BC24-LF
Opt-BC24-LF
Opt-BC24-LF
Opt-BC24-LF
Opt-BC24-LF