Harrington Hoists EAC900 Saw User Manual


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Harrington complete cranes
Bridge Crane Control Panels
These panels are for use with all Harrington Series 3 motorized end trucks and are NEC compliant for
overhead bridge cranes. All panels include bridge mounting bracket and wiring diagram. 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speed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
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