Specifications
B7
GE Limitamp
®
Medium Voltage Motor Control
Controllers
B
Table B.7 Estimated Weights and Dimensions — CR194 Vacuum Controllers, NEMA 1 Vented Enclosure À
À See Enclosure & Bus Ratings Section E for NEMA 3R enclosures.
Á For wound-rotor motor starter consult factory.
 Derate by 0.8 for non-vented enclosures.
à Maximum horsepower at 4160 volts AC in one-high NEMA 1 enclosure.
Ä Two-high Starters are av
ailable in bolted-frame construction, available only for 400 ampere, squirrel-cage FVNR applications.
Dimensions are 36” wide x 90” high x 30” deep. Weight is 2000 lbs.
Å Dimensions shown are approximate, based on standard motor designs.
Controller TypeÁ
One High
(One Starter)Ä
Contactor
Ampere
RatingÂ
2400 Volts
4000-4800 VoltsÃ
7200 Volts
Max HP
3-Phase
50/60
Approx.
weight
in lbs.
Width in inchesÅ
(90 high x
30 deep)
Max HP
3-Phase
50/60
Approx.
weight
in lbs.
Width in inchesÅ
(90 high x
30 deep)
Max HP
3-Phase
50/60
Approx.
weight
in lbs.
Width in inchesÅ
(90 high x
30 deep)
Squirrel-Cage Induction
Full-Voltage
Nonreversing
400 1600 1200 26 2800 1200 26 4800 1200 34
800 3200 1400 48 5600 1450 48 — — —
Full-Voltage Reversing 400 1600 1500 58 2800 1500 58
Reduced-Voltage Nonreversing
Primary Reactor Type 400 1000 2800 58 1000 2800 58
400 1600 4800 98 2800 4800 98
Autotransformer Type
(Closed Transition)
400 1000 3000 58 1000 3000 58
400 1600 5000 66 2800 5000 98
800 3200 5200 112 5600 5200 112
Two-Step Part-Winding
Nonreversing
400 1600 1400 58 2800 1400 58
Two-Speed One-
Winding FVNR
400 1600 1600 68 2800 1600 68
Two-Speed Two-
Winding FVNR
400 1600 1400 58 2800 1600 58
Synchronous
Induction FVNR
400
0.8
PF
1.0
PF
1400 34
0.8
PF
1.0
PF
1400 34
0.8
PF
1.0
PF
1400 34
1600 2000 2500 3500 4800 5500
Brush Type &
Brushless
800 3200 4000 2600 48 5600 7000 2600 48 — — — —
Synchronous Motor, RVNR
Primary Reactor 400 1000 3000 68 1000 3000 68
400 1600 5000 90 2800 5000 90
Autotransformer
400
0.8
PF
1.0
PF
3200 76
0.8
PF
1.0
PF
3200 76
1000 1250 1000 1250
400 1600 2000 5200 108 2800 3500 5200 108
Induction/Synchronous
Motor, RVNR
Neutral Reactor
400
0.8
PF
1.0
PF
68
4800 5500