Page 933 - Motor protection and control Manual motor starters, contactors and overload relays

ABB MOTOR PROTECTION AND CONTROL 12/99

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Star-delta starters protected by thermal overload relays

With AS, ASL contactors - open type version in kit form

You can easily assemble a star-delta starter thanks to our
BEY16C-3 complete range of accessories:
L Y Connection set • VM3 mechanical interlock unit: just clip it between the 2
contactors without increasing starter length.
Timer • BEY16C-3 connection set: it assures a safe and simple con-
nection between contactors main terminals and an electri-
cal interlocking between coil and N.C. built-in auxiliary con-
tact terminals of star and delta contactors.

Select now easily and quickly your starter in the following
AS pages at 400 V, up to 11 kW.
ASL
Contactors
For complete coordination tables, please contact your ABB
local sales organization.

CA3
1-pole auxiliary
contact block
T16
Thermal
overload relay

Wiring diagrams

KM1:5/L3 KM1:5/L3
A A
RESET RESET M
Us M 95 Us 95 O
1/L1 3/L2 5/L3 13 23 1/L1 3/L2 5/L3 21 1/L1 3/L2 5/L3 13 21 STOP 96 FR1 STOP 96 FR1 I
A1 A1 KM2 A1 23 KM1 23
KM1 KM3 I KM1
A2 A2 A2 24 24
2/T1 4/T2 6/T3 14 24 2/T1 4/T2 6/T3 22 2/T1 4/T2 6/T3 14 22 17 17
RESET A KT KT
M 95 97 28 18 28 18
FR1 13 13 22 22 13 13 22 22
TEST 96 98 KM2KM1 KM2 KM3 KM2KM1 KM2 KM3
STOP 2/T1 4/T2 6/T3 Us 14 14 21 21 Us 14 14 21 21
N A1 A1 A1 A1 A1 A1 A1 A1
KM2 KT N KM1 KM3 KM2KT
KM1 KM3
KM1:3/L2 A2 A2 A2 A2 KM1:3/L2 A2 A2 A2 A2
L Y L Y
AC local control AC remote control
W1 W2
V1 V2
U1 U2
W1 W2 + +
V1 V2 RESET A 95 RESET A 12
U1 U2 M M 95
STOP 96 FR1 O 96 FR1
STOP
23
I KM1 23
24 I KM1
24
Function diagram Electronic Timer 17 17
KT
KT
A1-A2 28 18 28 18
13 13 22 22
13
17-18 KM2 KM1 KM2 KM3 KM2 KM1 13 KM2 22 KM3 22
17-28 14 14 21 21 14 14 21 21
green LED A1+ A1+ A1+ A1+ A1+ A1+ A1+ A1+
t1 t2 KM1 A2- KM3 A2- A2- KM2 KT A2- KM1 A2- KM3 A2- A2- KM2 KT A2-
- -
t1 = adjusted starting time L Y L Y
t2 = transition time (50ms) DC local control DC remote control
1SBC101288S0201