Heaters For Mag-Break Controllers - GE Evolution Series E9000 User Manual

Motor control centers
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Evolution Series E9000 User Manual
Size 5 (Standard and Ambient Comp.)
Motor Full-
Heater
Load Amps
Number
3-Ph, 3 Heater
CR123
109-118
C592A
119-128
C630A
129-138
C695A
139-155
C778A
156-168
C867A
169-184
C955A
Heaters for Mag-Break
The Mag-Break protector is factory adjusted to the
minimum trip setting
To maintain overload, short-circuit, and ground-
fault protection, use the following instructions
to select heaters and to adjust the Mag-Break
trip setting.
For continuous-rated motors with a service factor of
1.15 to 1.25, select the appropriate heaters for the
motor full-load current. For continuous-rated motors
with a service factor of 1.0, multiply the motor full-load
current by 0.9 and use this value to select heaters.
Use the heater table to verify that the Mag-Break and
current limiter rating is correct for the motor full-load
current. Then set the Mag-Break trip setting to the
recommended value.
If the Mag-Break trips during motor startup, increase
the trip setting by one step at a time until the motor
can be consistently started. Do not exceed the maximum
trip setting shown in the heater table.
Overload relay tripping current in 40° C ambient is the
minimum value of heater full-load current multiplied
by 1.25.
Motor Full-
Heater
Load Amps
Number
3-Ph, 3 Heater
CR123
185-200
C104B
201-221
C113B
222-237
C125B
238-262
C137B
263-270
C151B
Controllers
®
Circuit breaker tripping may be an indication that
a fault current has been interrupted. To provide
continued protection against re or shock hazard,
examine all current-carrying parts and other
components of the motor controller and replace
any damaged components. If heater burnout occurs,
the complete overload relay must be replaced.
Size 0 and 1 (Standard)
Motor Full-
Heater
Load Amps
Number
3-Ph, 3 Heater
CR123
.65-.74
C087A
.75-.84
C097A
.85-.92
C109A
.93-1.02
C118A
1.03-1.10
C131A
1.11-1.23
C148A
1.24-1.38
C163A
1.39-1.49
C184A
1.50-1.67
C196A
1.68-1.79
C220A
1.80-1.98
C239A
1.99-2.24
C268A
2.25-2.43
C301A
2.25-2.43
C301A
2.44-2.75
C326A
2.76-3.25
C356A
3.26-3.43
C379A
3.44-4.03
C419A
4.04-4.43
C466A
4.44-4.94
C526A
4.95-5.36
C592A
5.37-5.77
C630A
5.37-5.77
C630A
5.78-6.35
C695A
6.36-6.92
C778A
6.93-7.99
C867A
8.00-8.47
C955A
8.48-9.19
C104B
9.20-10.0
C113B
10.1-10.7
C125B
10.8-12.0
C137B
10.8-12.0
C137B
12.1-12.9
C151B
12.1-12.9
C151B
13.0-15.1
C163B
15.2-16.3
C180B
16.4-17.9
C198B
Size 1
18.0-19.7
C214B
19.8-21.2
C228B
21.3-22.3
C250B
22.4-23.5
C273B
23.6-25.5
C303B
23.6-25.5
C303B
25.6-27.0
C330B
Mag-Break
TEC &
Trip Setting
TECL
Rating
Rec.
Max.
3
LO
LO
3
LO
LO
3
LO
1
3
LO
1
3
LO
2
3
LO
2
3
LO
3
3
LO
4
3
1
4
3
1
5
3
1
6
3
2
7
3
3
8
7
LO
1
7
LO
2
7
LO
3
7
LO
4
7
1
4
7
1
5
7
2
6
7
2
7
7
3
6
15
LO
2
15
LO
2
15
LO
3
15
LO
3
15
1
4
15
1
5
15
1
6
15
2
6
15
2
7
30
LO
2
15
3
8
30
LO
2
30
LO
3
30
LO
4
30
1
4
30
1
5
30
1
6
30
2
7
30
2
8
30
3
8
50
LO
3
50
LO
3
30

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