Control Techniques Focus 3 Catalog Page
Focus 3
Rugged and Robust
OVERVIEW
The Focus 3 is a single-phase analog drive for DC
motors with power ranges from 1/4 to 5 HP. Years of
proven engineering design matched with surface mount
technology make this newest Focus product rugged and
reliable.
Customer feedback guided the development of the
Focus 3. Many features that were typically available only
as options are now standard, expanding its versatility
and simplifying installation.
Control Techniques’ Focus 3 provides flexibility. You can
DC Drives
stock the complete product line with the four chassis
units (two regenerative and two non-regenerative) and
two enclosure kits.
• Analog DC Drive
• 1/4 to 5 HP, 1 phase, 115-230 VAC
• Non-regen and Regen models
• Isolated control circuit (Regen)
• NEMA 4/12 or Chassis
• Tachometer or armature feedback
• Complete Motor Solutions
FOCUS CHASSIS
—Conveyor
—Rugged
4
3
5
2
6
7
1
8
0
9
1
0
FOCUS
186
F3R2C
F3N5C
F3N2C
F3R5C
FEATURE PERFORMANCE
RATINGS: FOCUS 3
SINGLE PHASE INPUT
.25 to 1 HP (115 VAC)
.50 to 5 HP (230 VAC)
Surface mount design
Provides rugged and reliable operation at a cost-
effective price
NEMA 4/12 enclosure as standard
Protects the integrity of the drive in tough,
demanding environments
Regenerative and non-regenerative models available in the
same footprint
Minimizes machine design variations
Jumper programmable for:
Voltage rating (115-230 VAC)
Frequency (50/60 Hz)
Speed or torque control
Tachometer or armature feedback
Inherent flexibility in the drive design meets
numerous customer requirements with a minimal
inventory of drive models and options
Independent acceleration and deceleration rates
Adaptable to many machine and process speed
control requirements
Speed and current loop stability adjustments
Precisely matches the drive to the motor dynamics
Non-regenerative
Motor
HP
.25 to 1 115 14 90 100 10 1
.50 to 2 230 14 180 200 10 1
.25 to 1 115 14 90 100 10 1
.50 to 2 230 14 180 200 10 1
3 to 5 230 35 180 200 25 1 Chassis F3N5C
3 to 5 230 35 180 200 25 1 NEMA 4/12 F3N5E
Regenerative
Motor
HP
.25 to 1 115 16 90 100 10 1
.50 to 2 230 16 180 200 10 1
.25 to 1 115 16 90 100 10 1
.50 to 2 230 16 180 200 10 1
3 to 5 230 40 180 200 25 1 Chassis F3R5C
3 to 5 230 40 180 200 25 1 NEMA 4/12 F3R5E
Input
AC
Volts
Input
AC
Volts
DC Volts Amps
Amps
Arm Field Arm Field
DC Volts Amps
Amps
Arm Field Arm Field
ModelOutput
Chassis F3N2C
NEMA 4/12 F3N2E
ModelOutput
Chassis F3R2C
NEMA 4/12 F3R2E
Order
Code
Order
Code
Focus 3 is available with factory installed modifications.
To order choose the drive required from the table below
and then add modification suffixes to the order code
(separated by hyphens).
DC Drives
Separately adjustable jog speed
Aids the customer in setting up and testing their
machine
Auto (current/voltage signal) or Manual (speed pot)
operation
Provides local or remote speed control without an
option kit
Isolated control circuit (regen)
Signal common can be earth grounded and tied
directly to other drives without additional isolation
Order String
F3 X X X-XX-XX
Modification 2, etc.
Modification 1
C = Chassis, E = Enclosed
Drive Horsepower: 2 = 2 HP, 5 = 5 HP
N = Non-regen, R = Regen
F3 = Focus 3 Product Family
187
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