KAESER SK Series, Operating Manual

Page: 121 / 132

Compressor series SK
SSK-03111.00
-X0
-X11
diagram 1 diagram 2
-Q1
-B25
3~
-M1
3~
-M1
-X0
-Q2
Motor terminal block
-Q3
DI_PA
-K20
DOR 1.00
-K20
-Q3
-Q1
-Q1
-B25
DI 1.01
-K20
DOR 1.01
-K20
-Q2
-Q3
-Q1
DI 1.02
-K20
DOR 1.02
-K20
-Q3
-Q2
1
2
3
4
5
6
7
8
page
Bl.
Circuit diagram Power switching
SC2 MCSIO
****
Main power supply
U1
L1
V1
L2
W1
L3
See operating manual for supply
cable cross-section and fusing
PE2 PE3 PE1 PE1 PE
Feed line connection see page 10 Main switch, Fuse supplied by user
1x10mm² green/yellow 500V 70°C
1x10mm² green/yellow 500V 70°C 1x2,5mm² green/yellow 500V 70°C
PE2
-W19.1
****
6
1
3
5
2
4
6
2 1
3 4
5 6
****
97 98
95 96 7
-W13 ****
****
U1 V1
W1
W2 U2 V2
PE
****
U1 V1
W1
W4 U4 V4
PE
PE2
Power switching
8
1
3
5
2
4
6
-W19.2 ****
U1 U3 U4
V1 V3 V4
W1 W3 W4
U2
V2
W2
****
performance-related components, see: Equipment parts list
-W14 ****
7
1
3
5
2
4
6
Compressor motor
L1
/2.1
L2
/2.1
PE
/4.2
X7
7
Mains contactor
/4.2 X10
11
7
13 14 A1 A2
3 3 3 7
1 3 5
13
2 4 6
14
8
21
22
/6.4
31
32
/6.5
43
44
6
13 14
3
95 96
Overload relay
Compressor motor
/4.2
X7
10
Star contactor
/4.2 X10
10
8
21 22 A1 A2
5 5 5 6
1 3 5
13
2 4 6
14
8
21
22
Star-delta changeover
6
21 22
Answerback signal
Mains contactor
/4.2
X7
11
Delta contactor
/4.2 X10
9
7
21 22 A1 A2
4 4 4
1 3 5
13
2 4 6
14
7
21
22
L02
/2.1
M M
Ersatz für:
Ersatz durch:
a b c
Änderung
Datum
Datum Bearbeiter Geprüft Norm
Name
Ursprung:
1
10
24.05.2017
= +
Function: Group of functions:
D
Sitter Büchner
Mounting plate Unit frame
Oil separator
-Q2:2
-B25:4
-Q2:4
-B25:6
-Q2:6
-B25:2
COM
COM
COM
13 Annex
13.4 Electrical Diagram
901848 21 E
Operating Manual Rotary screw compressor
SK
111