Technical data

June 2005
16
For more information visit: www.EatonElectrical.ca CAT.02.02.S.K.CD
XT IEC Power Control
Miniature Controls
Product Selection
Star-Delta (Wye-Delta) Miniature Contactors
Table 22. Star-Delta (Wye-Delta) Miniature Contactor Configuration


Operating Frequency: 30 Starts/hour

Underscore (_) indicates magnet coil suffix required. See Table 24.
Figure 13. Star-Delta (Wye-Delta) Power
Wiring Diagram
Table 23. Mini Overload Relay Settings (A)
Note: Depending on the coordination type required (i.e. Type 1 or Type 2) it must be established whether the fuse protection and the input wir-
ing for the main and delta contactors are to be common or separate.
Table 24. Magnet Coil Suffix

For indicated coils, price adder of 10% must be applied to the contactor list price in Table 22.

With DC Operation: Integrated diode resistor combination, coil rating 2.6W.
Maximum kW Ratings AC-3 Maximum 3-Phase Current Motor Rating Max.
Changeover
Time (sec.)
Spare
Auxiliary
Contacts
Component Catalog Number Price
3-Phase Motors 50 – 60 Hz 1-Phase hp
Ratings
3-Phase hp Ratings Description Catalog Number

220/230/
240V
380/400/
440V
500V 115V 200V 230V 200V 230V 460V 575V K1M AC DC
4 5.5 5.5 1/2 1 1-1/2 2357-1/2 30 K1M Main
Contactor
XTMC9A10_
K1M Auxiliary
Contact
XTMCXFC22
K5M Delta
Contactor
XTMC9A01_
K3M Star
Contactor
XTMC9A10_
K3M Auxiliary
Contact
XTMCXFC02
K1T Timing
Relay
XTTR6A60S51B
21
22
31
32
53
54
K1M
5
642
31
K5M
5
642
31
K3M
642
351
U1
V1
W1
M1
3
M1
V2
W2
U2
A
C
B
Setting Starting
A: I
N
x 0.58 ≤ = 15 sec
Motor Protection in the Y and Delta
Configurations.
B: I
N
x 1 15 – 40 sec
Only partial motor protection in star position
C: I
N
x 0.58 > 40 sec
Motor not protected in star position.
Timing Relay set to approximately 10 sec.
Coil Voltage Suffix
Code
Coil Voltage Suffix
Code

Coil Voltage Suffix
Code

Coil Voltage Suffix
Code

110V 50 Hz, 120V 60 Hz A 415V 50 Hz, 480V 60 Hz C 400V 50 Hz N 120V DC AD
220V 50 Hz, 240V 60 Hz B 550V 50 Hz, 600V 60 Hz D 380V 60 Hz P 220V DC BD
230V 50 Hz F 208V 60 Hz E 12V 50/60 Hz R 12V DC RD
24V 50/60 Hz T 190V 50 Hz, 220V 60 Hz G 24V 50 Hz U 48V DC WD
24V DC TD

240V 50 Hz, 277V 60 Hz H 42V 50 Hz, 48V 60 Hz W ——
——380V 50 Hz, 440V 60 Hz L 48V 50 Hz Y ——
Overload Relays. . . . . . . . . . . . . . . . . . . . . . . Page 17
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . Page 18
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . Page 27
Discount Symbol . . . . . . . . . . . . . . . . . . . . . . MC8