29
Harrington complete cranes
Bridge Crane Control Panels

These panels are for use with all Harrington Series 3 motorized end t rucks and are NEC compliant for

overhead bridge cranes. All panels include bridge mounting bracket and wiring d iagram. Specify voltage

when ordering.

Standard Panel

Single Speed and Dual Speed Models with EAC—700, 800, 900 Series

Standardfeaturesinclude:
Lock-outcompatiblethrough-the-
doormanualdisconnectswitch
withsystemfusing,110voltcontrol
circuittransformerwithprimary
andsecondaryfusing,mainline
contactor,mechanicallyinterlocked
reversingcontactor,timeand
torqueadjustableElectronic
AccelerationControl(EAC),branch
circuitfusingforbridge,auto-reset
thermaloverloadrelay,andbottom
hingeddoor.

Optional Panel

Variable Frequency Drive Models—2000 Series

Standardfeaturesinclude:
Lock-outcompatiblethrough-the-doormanualdisconnect switchwithsystemfusing,110voltcontrolcircuittransformerwith
primaryandsecondaryfusing,mainlinecontactor,VariableFrequencyDrive(VFD),brakerelay,branchcircuitfusingforbridge,
auto-resetthermaloverloadrelay,andbottomhingeddoor.
Thesepanelscanbeusedfordualandmultiplespe edapplications,infinitelyvariablespeedapplicationsandprogrammed
acceleration/decelerationcontrol.VFDcomespre-loadedwithmanyeasy-to -selectprogramstofitvirtuallyanycranecontrol
application,andincludesfault-codetroubleshooting.
72
Total System Amps
7 = 24 max.
8 = 48 max.
9 = 80 max.
Speed
Blank = Single Speed
D = Dual Speed
Enclosure Rating
1 = NEMA 1
4 = NEMA 4
1
Model
2
21
Electrical Rating:
Total System Amps/
Drive Amps-Power Supply
43
Enclosure Rating
1 = NEMA 1
4 = NEMA 4
Series
2 = 2000 Series
43 = 25 max./4 max.—460V/3/60
44 = 45 max./12.5 max.—460V/3/60
23 = 25 max./8.6 max.—208-230V/3/60
24 = 75 max./24 max.—208-230V/3/60

Product Code

72
Total System Amps
7 = 24 max.
8 = 48 max.
9 = 80 max.
Speed
Blank = Single Speed
D = Dual Speed
Enclosure Rating
1 = NEMA 1
4 = NEMA 4
1
Model
2
21
Electrical Rating:
Total System Amps/
Drive Amps-Power Supply
43
Enclosure Rating
1 = NEMA 1
4 = NEMA 4
Series
2 = 2000 Series
43 = 25 max./4 max.—460V/3/60
44 = 45 max./12.5 max.—460V/3/60
23 = 25 max./8.6 max.—208-230V/3/60
24 = 75 max./24 max.—208-230V/3/60

Product Code