page 9 FD7A49-F O81112
Common applications, used as a guide to determine appropriate Trip Class.
Trip
Class 30
4-29: 691
(5/Hr)
55 A
30 KW
40 HP
66 A
37 KW
50 HP
80 A
45 KW
77 HP
97 A
55 KW
75 HP
132 A
160 A
195 A
75 KW
90 KW
110 KW
106 HP
150 HP
175 HP
Ie
(A)
400V
Inline KW
400V
Inline HP
460V
Trip Class 5
3-5: 355
(10/Hr)
(Standard)
Trip
Class 10B
3.5-12: 708
(5/Hr)
Trip
Class 10
3-23: 697
(5/Hr)
Trip
Class 20
4-19: 701
(5/Hr)
22 A
11 KW
15 HP
41 A
22 KW
30 HP
29 A
15 KW
20 HP
DFE-02
DFE-04
DFE-06
DFE-08
DFE-12
DFE-14
DFE-16
DFE-22
DFE-24
DFE-26
Application
Trip
Class
Start
Time
(s)
Notes
Standard
5
5
Suitable for Star / Delta applications with
< 5 s Star time, motor starts off load
Heavy
10B
12
Suitable for Star / Delta with applications
< 12 s Star time
High Torque
20
12
Requires more starting torque than a
Star / Delta
Centrifugal Pump
10
10
Generally easy to start when pumping water
Positive
displacement Pump
10
12
Can be difficult to start
Off load Conveyor
5
5
Unloaded at start
Heavy conveyor
20
12
Loaded at start
High inertia fan
10
23
Generally fans greater or equal to 45KW
Off load
Compressor
5
5
Special circuits ensure motor starts off load
Loaded
Compressor
10
12
Some compressor systems can be difficult
to start
Off load Mixer
5
5
No material in basin, off load
Heavy Mixer
20
12
Material in basin
Trip Class table
*
The basic guide for the DFE-30 to DFE-38 is
available as part No. M-7A87-F .
DFE-04
DFE-06
DFE-08
DFE-12
DFE-14
DFE-22
DFE-22
DFE-26
DFE-30
DFE-30
DFE-04
DFE-06
DFE-08
DFE-12
DFE-14
DFE-22
DFE-22
DFE-26
DFE-30
DFE-30
DFE-04
DFE-06
DFE-12
DFE-16
DFE-22
DFE-22
DFE-24
DFE-30
DFE-32
DFE-34
DFE-06
DFE-08
DFE-16
DFE-22
DFE-22
DFE-24
DFE-26
DFE-32
DFE-34
DFE-36
