K-Series Enclosed Single Phase DC Drives

Up to 2 horsepower
4-Quadrant Reversing Regenerative & Non-regenerative
Isolated & Non-isolated Control

Enclosed, DIN rail mounting drives in elegant compact packages for both stand alone and systems applications.

Standard features include:

  • Plug-in screw terminals
  • Dual 115 & 230 volts, 50/60Hz supply
  • Armature volts or tach feedback
  • IP20 enclosure

Non-isolated OEM Drive Models:

  • K340, K680, K1220

Isolated Systems Drive Models:

  • K340i, K680i, K1220i (non-reversing)
  • K340XRi, K680XRi, K1220XRi (regen reversing)

Linear outputs for ramps, demand speed & current

Linear inputs for ramped speed, unramped speed, torque (armature current)

Logic outputs for overload & trip

Uncommitted level comparator and signal sign changer.

Optional drive.web smarty adds:

  • Ethernet networking
  • Internet access
  • powerful function blockprogramming
  • ModbusRTU and ModbusTCP/IP
  • Additional remote i/o
  • Encoder feedback

K340 DC Drive
K340K680 DC Drive

K680

K1220 DC Drive
K1220

K-Series Models & Features

Model Rating Size Features Terminals
Non-Isolated
K340 1/4Hp 0.25kW @90Vdc
1/2Hp 0.55kW @180Vdc
Field 1Amp 0.9x ac supply
1.4″ W
4.2″ H

4.7″ D

Max Speed
Min Speed
Up Ramp
IR Comp
I max
AVF/Tach Switch
Speed range switchAC voltage selector
+10V
Min speed
Input +
Common
Run
Tach fb
A+

A-

F+

F-

L
N

K680 1/2Hp 0.66kW @90Vdc
1Hp 0.75kW @180Vdc
Field 1Amp 0.9x ac supply
1.8″ W

4.2″ H

4.7″ D

K1220 1Hp 0.75kW @90Vdc
2Hp 1.8kW @180Vdc
Field 1Amp 0.9x ac supply
1.8″ W
4.2″ H

4.7″ D

Isolated
K340i 1/4Hp 0.25kW @90Vdc
1/2Hp 0.55kW @180Vdc
Field 1Amp 0.9x ac supply
2.4″ W
4.2″ H

4.7″ D

Max Speed
Min Speed
Up RampDown Ramp
Stability
I max
IR Comp
AVF/Tach Switch
Speed range switch

AC voltage selector
Level comparator

+10V
Min speed
Input +Output +/-
Common
Intput +/-
Pushbutton +
Pushbutton –
Run

Tach fb

Level O/P

Level I/P

Overload

Trip

Ramp O/P
Demand O/P

Speed O/P

Current O/P

+ Speed I/P

Torque I/P

A+
A-

F+

F-

L

N

K680i 1/2Hp 0.66kW @90Vdc
1Hp 0.75kW @180Vdc
Field 1Amp 0.9x ac supply
2.8″ W
4.2″ H

4.7″ D

K1220i 1Hp 0.75kW @90Vdc
2Hp 1.8kW @180Vdc
Field 1Amp 0.9x ac supply
2.8″ W

4.2″ H
4.7″ D

4-Quadrant, Regenerative, Reversing, Isolated
K340XRi 1/4Hp 0.25kW @90Vdc
1/2Hp 0.55kW @180Vdc
Field 1Amp 0.9x ac supply
2.4″ W

4.2″ H
4.7″ D

Max Speed
Min Speed
Up Ramp
Down RampStability
I max
IR Comp
AVF/Tach Switch
Speed range switch
AC voltage selector

Level comparator

+10V
Min speed
Input +
Output +/-Common
Intput +/-
Pushbutton +
Pushbutton –
Run
Tach fb
Level O/P

Level I/P

Overload

Trip

Ramp O/P

Demand O/P
Speed O/P

Current O/P

+ Speed I/P

Torque I/P

A+

A-
F+

F-

L

N

K680XRi 1/2Hp 0.66kW @90Vdc
1Hp 0.75kW @180Vdc
Field 1Amp 0.9x ac supply
2.8″ W

4.2″ H
4.7″ D

K1220XRi 1Hp 0.75kW @90Vdc
2Hp 1.8kW @180VdcField 1Amp 0.9x ac supply
2.8″ W

4.2″ H

4.7″ D

Fuse Kits: non-regen drives: FK1-20, 20A high speed SCR line fuse kit
regen drives: FK3-20, 20A high speed SCR line and armature fuse kit