KBCC
Chassis Mount Variable Speed DC Motor Control
for Shunt Wound and PM Motors thru 3 Hp
Patented Overload Circuit
TYPICAL APPLICATIONS
• Transfer Pumps • Door Openers • Feeders
• Indexers • Tapping Machines • Conveyors
• Robotics • Screen Presses
• Exercise Equipment
DATA SHEET D-220
KBCC
Unidirectional
*
KBCC-R
Instant Reversing
Solid State Dynamic Braking
STANDARD FEATURES – All Models
• Tachometer or Armature Feedback
▲
• Plug-in Horsepower Resistor
®
• Built-in AC Line and Armature▲Fuses
• MOV Transient Protection
• Trimpots: MIN, MAX, IR, CL, ACCEL, DECEL
• Rugged Aluminum Heatsink
• Voltage Following
• Auto Inhibit
®
, Inhibit™ and Enable
• CL LED Indicator
SPECIAL FUNCTIONS – “R” Suffix Only
• Forward-Brake-Reverse
• Anti-plug Instant Reverse
• Run-Brake-Jog
• Auxiliary Trimpot for Speed Adjustment
• Rapid Cycling
▲
Armature Fuse and Plug-in Horsepower®are supplied separately.
SPECIFICATIONS
Speed Range (Ratio) ...................................................... 50:1
Load Regulation
(0 – Full Load, 50:1 Speed Range)(% Base Speed) ...... 1*
Line V oltage Regulation
(At Full Load, ± 15% Line Variation) (% Base Speed) .... 1/2*
Control Linearity
(% Speed vs. Dial Rotation).............................................. 2
CL Torque Range
(% Full Load) .......................................................... 0 – 200
ACCEL/DECEL Time Range (Secs.) .......................... .2 – 10
MIN Speed Trimpot Range
(% Full Speed) ........................................................ 0 – 30*
MAX Speed Trimpot Range
(% Full Speed) .................................................... 50 – 120*
Maximum Allowable Ambient Temperature
(At Full Rating °C/°F) .............................................. 45/113
Maximum Number of Starts/Stops or Reversals
(Operations/Minute) .......................................................... 30**
* Performance is for 90V PM motors on 115 VAC and 180V PM motors on 230 VAC.
**Based on a brake time of one (1) second. For increased operations per minute
and longer brake time, contact factory.
* CE Compliance Requires KBRF-200A RFI Filter
DESCRIPTION
The KBCC chassis control utilizes the KBMM™ modular
control to provide a low-cost, reliable, variable speed SCR
drive for PM and Shunt Wound DC motors. Models with
the “R” suffix contain the KB APRM®* which provides
anti-plug “instant” reverse and solid state dynamic
braking. All models are equipped with KB’s exclusive
Plug-in Horsepower Resistor®. It eliminates the need for
recalibrating IR Comp and Current Limit when the control
is used on various horsepower motors.The controls also
contain Inhibit™ which allows for electronic switching of
the armature voltage and Auto Inhibit®which provides
rapid safe switching of the AC line.
The KBCC controls are built on a rugged aluminum
heatsink and contain AC line and armature fusing, a 5K
ohm remote potentiometer, and a barrier terminal block.
In lieu of the potentiometer, the control can be operated in
a voltage following mode by supplying an
isolated
analog
signal (0-9VDC) to the input terminals P2 (+) and F-.
Adjustment trimpots are provided for MIN, MAX, IR COMP,
CL, ACCEL and DECEL.
* Patented.
PLUG-IN HORSEPOWER RESISTOR®CHART
Motor Horsepower Range
Armature Voltage
90 – 130 VDC
1/100 – 1/50 1/50 – 1/25 1.0
1/50 – 1/30 1/25 – 1/15 .51
1/30 – 1/20 1/15 – 1/10 .35
1/20 – 1/12 1/10 – 1/6 .25
1/12 – 1/8 1/6 – 1/4 .18
1/8 – 1/5 1/4 – 1/3 .1
1/4 1/2 .05
1/3 3/4 .035
1/2 1 .025
3/4 11⁄2 .015
1 2 .01
11⁄2 3 .006
Armature Voltage
180 VDC
Plug-in-Horsepower
®
Resistor
Resistance Value
(ohms)
14
A Complete Line of Motor Drives
Rev.______(A_______)
BUSHING
ANTIROTATION
PIN
3/8-32
.125
1
.438
P
2
P
3
P
1/4" ROUND
NYLON SHAFT
3/8 1/2
REMOTE
POTENTIOMETER
FEATURES & FUNCTIONS
1
4
12
6
7
5
13
2
8
9
(1) Rugged Aluminum Heatsink
(2) KBMM™ Speed Control
(3) APRM®Reversing Module
(4) AC Line Fuse included
(5) Armature Fuse (Customer supplied)
(6) Barrier T erminal Block
(7) Plug-in Horsepower Resistor
®
(8) Trimpots: MIN, MAX, IR and CL
(9) Keyhole slots facilitate mounting
(10) Aux.Trimpots for Speed Adjustment
(11) Dynamic Brake Resistor
(12) Trimpots: ACCEL, DECEL
1
3
4
12
2
(13) CL LED Indicator
ELECTRICAL RATINGS
Unidirectional
Model
Number
KB Part
Number
KBCC-125 9936 KBCC-125R 9937 115 24.0 16.0 1.5, (1.1) 25
KBCC-225 9938 KBCC-225R 9924 230 24.0 16.0 3, (2.3) 25
Model
Number
Reversing
KB Part
Number
AC Line Voltage
(VAC) ±15%
50/60 Hz
Max AC
Load Current
(RMS Amps)
Max DC
Load Current
(Avg. Amps)
Maximum
Horsepower
[Hp, (KW)]
AC Line Fuse
Rating (A)
10
9
11
7
5
13
8
6
UNIDIRECTIONAL
Max. Height:
4.0
(101.6)
L
1L2A1
AC Armature Field Potentiometer Inhibit Spare
5.610
(142.88)
A2F+F
6.290
(159.77)
MECHANICAL SPECIFICATIONS
INCHES
[mm]
REVERSIBLE
1.094
(27.79)
5.625
(142.88)
7.000
(177.8)
5.625
(142.88)
6.250
(158.75)
Reversible (R-Suffix)Unidirectional
P
P2P3I1I
1
-
S1S2S3S4S5S6S7S
2
6.812
(173.02)
9.000
(228.6)
DWG#: D2600-1-00281
8
DWG#: D2600-1-00281
WIRING
R-suffix models are equipped with
the KB APRM
®
. For detailed connection diagram see “KBCC-R
Connection Diagrams.”
Note: *Only 10 mA of current is
switched. Any switch or relay may
be used except a solid state type.
Fwd-Brk-Rev
(SPDT Switch)*
Jog
DWG#: A3000-2-0130
© 1998 KB Electronics, Inc.
KB ELECTRONICS, INC.
12095 NW 39th Street, Coral Springs, FL 33065-2516
(954) 346-4900 • FAX (954) 346-3377
Outside Florida Call TOLLFREE (800) 221-6570
www.kbelectronics.com
Rev.______(A_______)
15