| DC Motor Controls | Speed
Control Related Products | Accessories | Top of Page
KB Variable Speed DC Motor Controls
" NEW "
Drive |
 KBWS
Pulse Width Modulated 
|
The KBWS PWM controls are designed to operate
PWM and SCR rated Permanent Magnet motors ranging from 1/50 HP to 1 1/2
HP. They operate at a switching frequency greater than 16 kHz to provide high
motor efficiency and quiet operation. Another advantage of PWM is higher output voltage (up to 130 Volts DC for
115 Vac line and 220 Volts DC for 208/230 Volt AC line) which provides increased motor speed.
For detail specifications see adjacent PDF |
 |
KBMG-212D
Regenerative
|
The KBMG® is an ultracompact, full-wave regenerative drive capable
of operating DC PM or Shunt motors in a bidirectional mode. Its 4-quadrant operation provides forward and reverse torque in both
speed directions which allows the control to maintain constant speed
with overhauling loads, provides rapid reversing and controlled braking.
For more information see the following link:
For detail specifications see adjacent link |
 |
|
KBRC-240D
Nema-4X/IP65
|
The KBRC-240D is a Full-Wave Regenerative Drive in a NEMA-4X / IP-65
washdown and watertight enclosure. It is designed to operate 90 and 180 Volt Permanent Magnet and Shunt Wound DC motors in a
bi-directional mode .It provides 4-quadrant operation, which allows forward and reverse torque in both speed
directions. For more info download the full data sheet in PDF. |
 |
KBPW-240D
Nema-4X/IP6
|
The KBPW-240D is a PWM
control in a NEMA-4X /IP-65 washdown and watertight enclosure designed to operate Permanent Magnet and Shunt Wound motors through 7.5 Amps DC.The efficient PWM
waveform,operating at a switching frequency greater than 16kHz,provides almost pure DC to the motor (form factor 1.05).This
provides high motor efficiency, whisper quiet operation along with less motor
heating. This allows for a smaller, less costly motor to be used in most
applications.
See PDF for full specifications. |
|
| Model |
Description |
Image
|
KBIC
Industry Standard
|
The KBIC® controls PM, Shunt and AC/DC motors
over a range of 1/100-3HP with only a few models. All models can be used on a wide range
of motor horsepower by inserting the proper Plug-in Horsepower Resistor®. Speed range is
50:1 with load regulation of 1%. Features include Auto Inhibit™, Voltage Following,
MOV transient protection, 5K speed pot and trimpot adjustments for Min, Max, Accel, IR and
CL. Options include Auxiliary Heatsink, AC Line and Armature Fuse Kit, Barrier Terminal
Options and SI-5 Signal Isolator. Dimensions: 3.63" x 4.30" x 1.25".
Patented. |
 |
KBMM
The Ultimate
|
The KBMM™ full-wave DC motor control is
the ultimate in reliability and performance. Contains Direct-Fed™ current limit that
helps protect the SCR power bridge against direct shorts and prevents demagnetization of
PM motors. 25A SCRs and line and armature fusing further enhance reliability. KB's
exclusive Plug-In Horsepower Resistor® eliminates the need for recalibration when used
over a wide range of motor horsepower. Standard features include trimpots for Min, Max,
IR, CL and Linear Accel and Decel armature or tach feedback. Auto inhibit, MOV transient
protection, 5K pot and Noise Rejection Circutry. Options: Auxiliary Heatsink, Barrier
Terminal Options, and SI-6 Signal Isolator. Dimensions: 3.63" x 4.30" x
1.25". Patented. |
 |
KBCC
Chassis
|
The KBCC™ chassis controls utilize the
KBMM™ modular control to provide a low-cost, reliable SCR drive. They include all the
features of the KBMM™ including the Auxiliary Heatsink and Barrier Terminal Block
with AC line and armature fuses. The controls are ruggedly constructed and contain a
remote 5K speed pot. Dimensions: 7.00" x 6.25" x 3.00". Patented. |
 |
KBCC "R"
Chassis Reversing
|
The KBCC™ "R" suffix chassis
control is designed to provide anti-plug "instant" reversing, solid state
dynamic braking and rapid cycling. It combines all of the features of the KB APRM®. The
APRM® eliminates contact arcing by allowing armature switching to take place only when
current levels are near zero. Specific functions that can be performed by the KBCC™-R
are Run-Brake, Forward-Brake-Reverse, Run-Stop, and Forward-Reverse (instant reverse).
Dimensions: 9.00" x 6.25" x 4.50". Patented. |
 |
KBCC-240D
Chassis Dual Voltage
|
This updated chassis control utilizes
state-of-the art circuitry. It provides motor burnout protection with I x t current limit,
trip times and short circuit protection. A jumper selection used to preset motor current
eliminates the need to calibrate IR Comp and CL. Other features include armature fusing,
electronic start/stop, LED array for power on, stop, antidemagnetization and current
limit. Jumpers are also used to select AC line input, DC motor output, speed or torque
control, and armature or tach feed-back. Dimensions: 7.00" x 6.25" x
3.00". |
 |
KBCC-255
(5 Hp) Chassis
pending |
The KBCC-255 drive is designed to control 5 Hp
DC Shunt and PM motors. It is built on a rugged aluminum chassis and uses the KBMM ™
modular control, which contains Direct-Fed™ CL circuitry, for excellent performance
and reliability. The unit contains a 42 Amp power bridge and armature and control fusing,
which enhance reliability. An exclusive feature, found only in KB drives, is Auto Inhibit
® , which provides a smooth, safe start during rapid switching of the AC line. Standard
features include: armature or tach feedback, and trimpots for Min, Max, IR Comp, CL and
Linear Accel and Decel. A 5K speed potentiometer is included. Dimensions: 10.00" x
6.25" x 4.00". Patented. |
 |
KBPB
Compact Cycler Reversing
|
The KBPB ™ is a compact version of the
KBCC ™ "R"-suffix control. The APRM® is mounted directly to the rear of
the KBMM ™ speed control. A built-in Barrier Terminal Block and its small size make
the control ideal for installation where space is at a premium. The KBPB ™ is
equipped with a built-in dynamic brake resistor, Accel/Decel trimpots and provision for AC
line and armature fusing. This control provides functions identical to that of the KBCC
™ -R. A 5K ohm remote potentiometer is included. Dimensions: 4.25" x 4.38"
x 4.90". Patented. |
 |
KBRG-212D
Regenerative Compact
|
The KBRG-212D is a compact version of the
KBRG-240D. It is a full-wave 4-quadrant drive with updated performance characteristics.
The control is rated through 3/4 Hp at 90 VDC and 1-1/2 Hp at 180 VDC. The drive contains
a selectable jumper for motor current that eliminates the need to calibrate IR Comp and
CL. The KBRG-240D also provides jumper selections for AC input voltage (115/230 VAC) and
armature voltage (90/180 VDC). The control can also operate 90-130 VDC motors with a 230
VAC input. High speed CL prevents demagnetization of PM motors. Dimensions: 4.76" x
8.37" x 1.70." |
 |
KBRG
Regenerative
|
The KBRG ™ is a full-wave regenerative
control, capable of operating a DC motor (Permanent Magnet or Shunt) in a bidirectional
mode. It provides 4-quadrant operation which allows forward and reverse torque in both
speed directions. The KBRG ™ contains many standard features, such as: armature and
tach feedback, built-in horsepower selection, trimpots for Fwd CL, Rev CL, IR Comp,
Response, Max Spd, Offset, Deadband, Fwd Accel, Rev Accel and Timed Current Limit. LED
indicators for: Power On, Current Limit, Fwd Enable and Rev Enable. A 5K speed pot is
included. Dimensions of the KBRG ™ : 7.7" x 10.0" x 2.5" (Mod. KBRG
™ -240D), x 3.35" (Mod. KBRG ™ -225D). |
 |
KBRG-225DE
Regenerative NEMA-1
|
The KBRG-225D is a NEMA-1 full-wave
regenerative drive capable of operating DC PM or Shunt Motors in a bidirectional mode. Its
4-quadrant operation provides forward and reverse torque in both speed directions. This
allows the control to maintain constant speed with overhauling loads and provides rapid
instant reversing and controlled braking. The control is supplied with an operator panel.
It contains a variety of features, including (%) Speed Meter, Start/Stop, Run/Jog,
Forward/Reverse and Main Speed Potentiometer. Front panel adjustments of (%) Speed and Jog
Speed are also provided. The operator panel can be replaced with a blank panel. See your
distributor for details. All of the features of the KBRG-225D have been retained.
7.7" x 10.0" x 4.1". |
 |
KBRG-255
Regenerative - 5 Hp |
The KBRG-255 is designed specifically to
control 5 Hp shunt wound and PM DC motors. It is similar to the KBRG-225D (3 Hp); however,
the SCR ratings and heatsink size have been enhanced. All of the features of the KBRG-225D
have been retained* except that the current jumper selection and built-in armature fusing
have been eliminated. A new P-C power board incorporates 35 amp SCR's and a rugged 45 amp
barrier terminal block. Dimensions: 12" L x 7.7" W x 3.4" H.
* In the KBRG-255 |
 |
| KBWD-13,16
pending |
The KBWD-13, 16 models provide a low cost
alternative for pulse-width-modulated (PWM) control applications. Their compact size
allows for direct replacement of other types. Standard features include instantaneous
short circuit protection, under voltage protection and KB's Plug-in Horsepower Resistor
®, which eliminates the need to calibrate IR Comp and CL. A potentiometer (5k), isolated
analog signal (0-5VDC) or PWM microprocessor output can be used as an input signal.
Dimensions: 3.63" x 4.30" x 2.51".
Pulse Width Modulated Compact |
 |
KBWD-15
Pulse Width Modulated
|
The KBWD-15 Pulse Width Modulated (PWM) DC
motor speed control rated 5.0ADC-120VAC provides excellent dynamic response to load
variations. The control significantly lowers audible motor noise and provides longer brush
life. It also produces less motor heating which allows a smaller, less costly motor to be
used for most applications. Another advantage of PWM is higher output voltage which
provides increased output speed. The KBWD-15 contains (I x t) overload and short circuit
protection. Diagnostic LED for "power on" and "overload" indication
are also provided. |
 |
KBWT
Pulse Width Modulated High Current
|
The KBWT series pulse width modulated (PWM)
controls, rated through 12 amps DC, are designed for high current applications. Several
models are offered, which provide the user a choice of input voltage and output current.
An important feature of this control is its active bridge circuitry, which limits inrush
current during AC line startup and prevents control runaway due to a shorted output
transistor. The KBWT also contains (I x t) motor overload protection and instantaneous
short circuit protection. Dimensions: See data sheet. |
 |
KBWM
NEMA-1 Compact
|
The KBWM control is a compact version of our
Multi Drive™ (KBMD). The control is packaged in an all metal NEMA-1 enclosure. This
unidirectional SCR drive utilizes the KBMM speed control module, which prevents motor
failure due to demagnetization, and contains AC line and armature fusing and a barrier
terminal connection block. The KB Plug-in Horsepower Resistor® automatically calibrates
IR Comp and CL. Dimensions: 5.25" H x 3.70" W x 2.9" D. |
 |
KBMD-240D
NEMA-1
|
The Model KBMD-240D, also called
Multi-Drive™, is a packaged SCR drive in a NEMA-1 enclosure. It utilizes the
KBMM™ speed control for its electronics. The Multi-Drive™ is rugged and compact
in size. It handles both 115 and 230VAC line inputs by setting the built-in Dual Voltage
Switch. In addition, the single model can be used on a wide range of motor horsepower by
inserting the appropriate Plug-in Horsepower Resistor ® . The Auxiliary Heatsink
(optional) increases the rating of the basic unit. An optional Forward-Brake-Reverse
Switch Kit is also available. Dimensions: 5.06" x 5.35" x 7.13". |
 |
KBPC-240D
KBPC-225
NEMA-4X
|
The KBPC Series NEMA-4X (IP-65) SCR DC Motor
Speed and Torque Control is designed for applications requiring washdown watertight
integrity. Its housing is ruggedly constructed of die cast aluminum which is protected
with an acrylic coating. Exclusive Short Circuit and Timed Current Limit (TCL) circuitry
prevents motor burnout and demagnetization of PM motors. Features such as Selectable
Current Range eliminate unnecessary calibration of IR and current limit trimpots. Other
selectable features are: Input voltage 115/230VAC, Output voltage 90/180VDC, Current range
2.5/5.0/7.5/10.0 amps, Input signal 0-5/0-20VDC, Armature or tach feedback, Tach voltages
7/25/50V/1000 rpm. Adjustments include: Min, Max, Accel, Decel, IR, CL and TCL. Standard
features include: Armature Fusing, Electronic Start-Stop and LED Indicator Array for
"Power On," "Stop" and "Overload." The KBPC-225 contains all
of the features of the KBPC-240D except Armature Fusing. In addition, it is designed
specifically for 3Hp - 180 VDC PM or shunt motors operating from a 230VAC line. |
 |
" NEW "
Low cost AC Drive |
KBVF
Chassis
|
The KBVF® Adjustable Frequency Drive is
designed to provide variable speed control of standard three-phase AC induction motors
through 1 HP. Adjustable linear acceleration and deceleration are proided, making the
drive suitable for soft start applications. The output voltage is sinewave coded PWM
operating at 16 kHz, which provides high motor torque, high efficiency and low noise. The
KBVF is a full featured drive, and due to its user friendly design, it is easy to install
and operate. Simple trimpot adjustments eliminate the computer-like programming required
on other drives. However, for most applications, no adjustments are necessary. |
 |
KBAC-24D
Encased
|
The KBAC-24D Adjustable Frequency Drive is a variable speed control in a NEMA-4X /IP-65 washdown and
watertight enclosure. It is designed to operate 208-230 Volt 3-phase AC induction motors through 3.6 Amps
RMS.The PWM output operates at 16kHz which provides high motor torque, high
efficiency and low noise.
Due to its user friendly design, the KBAC-24D is easy to install and operate.Tailoring to specific applications is
accomplished via selectable jumpers and trimpot adjustments,which eliminate the computer-like programming
required on other drives. However, for most applications no adjustments are necessary.
See PDF for full specifications. |
 |
CATALOG SECTIONS DC Motor Controls | Speed
Control Related Products | Accessories | Top of Page
 Speed Control Related
Products
| Model |
Description |
For |
Image |
KBSI-240D
Signal Isolator
|
The Model KBSI-240D Signal Isolator provides
an isolated interface between non-isolated signals and KB motor speed controls. Signal
sources include process controllers, transducers, microprocessors and programmable
controllers. The maximum output voltage of the KBSI is 10 volts, which is a linear
function of the input. The unit is versatile, since a single model accepts a wide range of
voltage (0-25, 0-120 and 0-550VDC) and current (1-5, 4-20 and 10-50mA) signals, multi-turn
trimpots are provided for Min and Max. The KBSI can be operated from either 115V or 230VAC
50/60Hz. Dimensions: 2.7" x 4.8" x 1.1". Used on Models: KBMM, KBIC, KBCC, KBPB, KBPC, KBRG, KBWD
P/N 9431
|
KBMM
KBIC
KBCC
KBPB
KBPC
KBRG
KBWD |
 |
KBET-240D
Frequency to Analog Tachometer and Follower
|
The KBET-240D is designed to accept a pulse
input (produced by a Hall or Inductive pickup) and create two independent isolated output
signals. The Tachometer Output is normally used for tachometer feedback. The Follower
Output is used to drive a second control in a master-slave system. Two LED indicators are
incorporated into the KBET circuitry. The "Power On" LED is used to indicate
that the unit has AC power, and the "Pulse" LED is used as a diagnostic to
verify the presence of an encoder input. Jumper selections allow for setting the AC line
input voltage (115/230 VAC) and the sensor type (Hall/Inductive). Multiturn trimpots are
provided to tailor the Tachometer and Follower Outputs for specific applications.
Dimensions: 2.7" x 4.8" x 1.1".
(* unidirectional operation only on KBRG)
Used on Models: KBMM, KBCC,
KBP, KBRG* , KBWD
P/N 9469
|
KBMM
KBCC
KBPC
KBRG*
KBWD |
 |
KBAP-240D
Current Sensing Relay/Overload Protector
|
The KBAP-240D is an electronic DC Current
Sensing Relay and Overload Protector for use with motors from 1/8-3 Hp. It can accommodate
larger motors with the use of an external shunt. The KBAP contains five preset current
trip points which can be further adjusted with a trimpot. The unit also contains
adjustments for time delay and hysteresis. An LED indicates when the preset current trip
point has been reached. External contacts are provided which can be used to sound an alarm
or shut the system down if an overload occurs. Dimensions: 2.7" x 4.8" x
1.1". (* Overload protection built-in.)
P/N 9106
|
KBMM
KBIC
KBCC
KBPB
KBPC*
KBRG*
KBWD* |
 |
KBPS-240D
Reference Voltage Power Supply |
The KBPS-240D DC Power Supply is designed for
general purpose applications where a fixed voltage is required. The unit is versatile
since it contains two separate isolated outputs, each rated at 200mA DC, which can be used
as independent power supplies or in series with a center tap for a +/-15VDC supply. The
outputs can also be connected in series for a 30VDC supply. The KBPS is powered from a
standard 50/60Hz AC supply which is jumper selectable for either 115 or 230VAC. Each
output supply is fused and contains an LED "ON" indicator and includes a
built-in Barrier Terminal Block to facilitate wiring. Dimensions: 2.80" x 4.85"
x 1.50" .
P/N 8805
|
KBMM
KBIC
KBCC
KBPB
KBMD
KBPC
KBRG
KBWD |
 |
KBEP-240D
Electronic Potentiometer
|
The KBEP-240D is designed to provide digital
type control for motor speed control. It replaces a standard potentiometer with a set of
momentary pushbuttons or membrane switches (customer-supplied) - one to increase speed
("up") and the other to decrease speed ("down"). The unit contains a
separate meter output that can be used to operate a digital or analog meter. The meter
scale can be calibrated to desirable units with the built-in meter scale trimpot. The Min
and Max trimpots are used to set the range of motor output speed. The KBEP-240D can be
used as a master potentiometer in applications where multiple potentiometer stations are
required. Dimensions: 2.7" x 4.8" x 1.1".
P/N 9108
|
KBMM
KBIC
KBCC
KBPB
KBPC
KBRG
KBWD |
 |
KBRF-100
Radio Frequency Interference Filter
|
The Model KBRF-100 is an RFI filter used to
suppress electronic interference caused by motor speed controls to within acceptable
levels as determined by the Canadian Standards Association. Rating: 24 Amps AC,
115/230VAC, 50/60 Hz. Dimensions: (approx.) 3.0" x 1.8" x 0.7".
P/N 9107
|
KBMM
KBIC
KBCC
KBPB
KBMD
KBPC
KBRG
KBWD |
 |
KBRF-200
Radio Frequency Interference Filter
|
Model KBRF-200 is an RFI filter used to
suppress electronic interference caused by motor speed controls to within acceptable
levels as determined by the CE Council Directive 89/336/EEC relating to EMC. Rating: 24
Amps AC Maximum - 115/230 VAC - 50/60 Hz. Dimensions: approx. 4.4" L x 2.9" W x
1.5" D.
P/N 9945
|
KBMM
KBIC
KBCC
KBPB
KBMD
KBPC
KBRG
KBWD |
 |
CATALOG SECTIONS DC Motor Controls | Speed
Control Related Products | Accessories | Top of Page
Accessory Items
for KB Controls
| Model |
Description |
P/N |
Models Where Used |
Image |
SI-5 and SI-6
Barrier Terminal Board Signal Isolators
|
The SI-5 and SI-6 Barrier Terminal Board Isolators convert
standard KBIC® and KBMM™ controls to an isolated input. By using external resistors,
the input signal can be changed to 0-100 VDC, 0-200 VDC and 4-20mA. The output voltage is
0-10VDC which can be rescaled via the built-in Min and Max trimpots. Selectable AC line
jumpers allow the SI-5 and SI-6 to be used either with 115 or 230VAC controls.
Installation is made by simply mating the unit to the speed control via the built-in
quick-connect terminals. |
9443
9444 |
KBMM KBIC |
 |
BTB KBIC, KBMM
Barrier Terminal Board for KBIC and KBMM
|
The KBIC® and KBMM™ Barrier Terminal Boards easily
convert a standard control with quick-connect terminals to barrier terminals. Provision is
made for AC line and armature fusing. The Barrier Terminal Board installs directly over
the control by mating the Q-D terminals. A separate .110" jumper wire can be used to
connect the I1 Inhibit terminal or, on the KBMM™, to the T or B terminals which are
used for tach feedback. (Refer to KBMM™ Instruction Manual.) Fuses supplied
separately. |
9884
9897 |
KBMM KBIC |
 |
| Auxiliary Heatsink |
The Auxiliary Heatsink is used to increase the rating of
several KB control models. It is constructed of black anodized aluminum and has keyhole
slots to facilitate mounting. When used with the KBIC® and KBMM™ models, the
Auxiliary Heatsink has provision for mounting the Barrier Terminal Accessory Kit.
Dimensions: 7.00" x 6.25" x 1.38". |
9861 |
KBMM KBIC KBPB
KBMD |
 |
| Barrier Terminal Accessory Kit |
The Barrier Terminal Accessory Kit converts a standard
KBIC® or KBMM™ from 1/4" Q-D terminals to barrier terminals. It installs easily
with its pre-formed wiring harness and is compatible with KB's 7" Auxilliary
Heatsink. The Kit for KBIC controls contains provision for AC line and armature fusing
(fuse sold separately). |
9863
9883 |
KBMM KBIC |
 |
Potentiometer Kits
Wire wound & Conductive Plastic. |
The Potentiometer Kit consists of a 5K ohm linear
potentiometer with mounting hardware and front panel insulation. Two types are offered.
The wire wound type is rated 5 watts with excellent linearity and zero end resistance. The
conductive plastic type is rated 1/3 watt and is fitted with a nylon shaft and isolated
brass mounting bushing. |
9831
9111 |
KBMM KBIC KBCC
KBPB KBRG KBWD |
 |
Knob/Dial Kits
Large and Small Sizes. |
Two Knob/Dial kits are available. Both contain black knobs
with silver inserts. Dial plates are .040" aluminum with 3/8" mounting hole.
Dimensions: large dial plate 2.25" x 2.06", small dial plate 1.62" x
1.50" |
9832
9815 |
KBMM KBIC KBCC
KBPB KBRG KBWD |
 |
| AC Line/Armature Fuse Block Kit |
The AC Line/Armature Fuse Block Kit consists of two fuse
blocks suitable for 1/4" x 1-1/4" 3AG type fuses (fuses not supplied). Also
included are (2) 6x32 screws for mounting and red and black leads with Q-D terminals. |
9849 |
KBIC |
 |
| Forward - Brake - Reverse Switch Kit |
The Forward-Brake-Reverse Switch Kit is a completely wired
assembly that consists of a heavy-duty reversing switch and a 10 ohm-50W braking resistor.
The switch contains an additional set of contacts used for Inhibit™ and dynamic
brake. |
9860 |
KBMD |
 |
| SI-3 Signal Isolator
|
The SI-3 Signal Isolator converts contact reversing on
KBPB™ and KBCC™-R models to 5-10VDC switching. |
9447 |
KBPB KBCC-R |
 |
Fuses
100 pcs. per order |
* Fuses are required on all speed control models except
KBCC-255 |
(see catalog) |
* |
 |
| Plug-in HP Resistor |
See our selection chart in the catalog |
(see catalog) |
Must be installed in all KBIC, KBMM, KBCC, KBPB &
KBMD. |
 |
CATALOG SECTIONS DC Motor Controls | Speed
Control Related Products | Accessories | Top of Page |
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