Electric Heating Circuit - IPSO DR30SLG Owner's Manual

Power Supply for Electric Heating Circuit—30 lb. Dryers
Rated Heater Input
21KW@208V/1PH
21KW@208V/3PH*
21KW@208V/3PH
21KW@240V/1PH
21KW@240V/3PH*
21KW@240V/3PH
21KW@480V/3PH
21KW@240/414/3PH
21KW@550V/3PH
CAUTION: This machine has one power supply connection point. Disconnect power supply
before servicing machine.
* Single Phase Motors
Heater
Amperes, Motor
Amperes, Hz.
Control
Amperes, Total
Amperes at Rated
Voltage
109 AMPS 60
66 AMPS 60
62 AMPS 60
95 AMPS 60
59 AMPS 60
55 AMPS 60
28 AMPS 60
55 AMPS 50
25 AMPS 60
Minimum Size Supply
Wire Based On 60C
(140ºF) Insulated
Copper Conductor
1AWG
4AWG
4AWG
1AWG
4AWG
4AWG
10AWG
4AWG
10AWG
Page 63
Circuit Branch
Minimum Circuit Maxi-
Conduit Trade mum Fuse Size
Size
1-1/2 110
1-1/4
1-1/4
1-1/2 100
1-1/4
1-1/4
3/4
1-1/4
3/4
70
70
60
60
30
60
25