Atlas Copco QAS 275-325, Instruction Manual

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Wire size : Colour code :
Legend
54= green/yellow
1 = brown
0 = black
2 = red
3 = orange
4 = yellow
5 = green
6 = blue
7 = purple
8 = grey
9 = white
jx = 50 mm² EPR-CSP to BS6195 4C
hx = 25 mm² EPR-CSP to BS6195 4C
ix = 35 mm² EPR-CSP to BS6195 4C
nx = 150 mm² EPR-CSP to BS6195 4C
l = 95 mm²
kx = 70 mm² EPR-CSP to BS6195 4C
mx = 120 mm² EPR-CSP to BS6195 4C
lx = 95 mm² EPR-CSP to BS6195 4C
aa = 0.5 mm²
a
= 1 mm²
b = 1.5 mm²
c = 2.5 mm²
d = 4 mm²
e = 6 mm²
f = 10 mm²
g = 16 mm²
h = 25 mm²
i = 35 mm²
n = 150 mm²
k = 70 mm²
j = 50 mm²
R250 (O) R448 (O)
N12
(O) QAS500 (O) QAS275-QAS325
G3
Breaker Set. Characteristic dial Q1 Ir
8 QAS325 Q1 470A 0.75xIn
3.5xIn QAS275 Q1 400A 1.00xIn
Breaker Set. Q1 Ir Ii
OFF 0,1 10 4 0.90xIo QAS500 Q1 720A 1.00xIn
Breaker Set. I² t T2 T1 I2=I3 Q1 Io I1
Note 2:
Note 1:
stead of on the PE-N connection in the cubicle.
T13 is to be mounted on the (PE)-conducto r, in
With terminal board "N-EDF", do NO T connect (N) to (PE) at Q1.
alternator-side of main Circuit Breaker Q1.
The PE-N connection has to be made at the
nx 0-600A QAS325 470A 600/5A kx
lx 0-400A QAS275 400A 400/5A jx
2x lx 0-800A QAS500 720A 800/5A lx
X
Wire size Q1 T1-3 P1-3
Z
X11
S11a
N12
G3
X9
See Note 1
X9
A B C D E
ELR-Relay
X9 X9 X9
PE
S13
T3 T2 T1
S2b
F3
F2
F1
Q1
T13
N13
I n
R12 R12
a2
28
a0
29
a0
29
a2
28
Voltage
Adjustm.
1
2
T11
T8
T10
T7
T4
T1
T5
T2
T12
T9
T6
T3
400V/480V
PE T12 T2 T3 T1
Notes
a2
28
a0
29
Canopy Cubicle Canopy Cubicle
Alternator
Cubicle
a0
29
a2
28
Voltage
Adjustm.
1
2
2 9 1
Hz Hz
60 50
a3
37
a3
36
a3
35
Frequency
Selection
1 2 3
T2
T5
T1
T4
T7
T10
T8
T11
T3
T6
T9
T12
400V/480V
PE T3 T11 T12 T10
13
See Circ.Diagr Engine
See Circ.Diagr Engine
a2
13
a6
12
12
a2
13 5
a3
a6
12
13 12 5
Canopy Cubicle
g54
to Circ.Diagr Engine
to Circ.Diagr Engine
S4
P1-P3
a0
126
a0
125
A1
A2
34 31
T1
T2
102
a3
a8
141
a8
142
a8
143
a8
140
24
23
a0
U1
a0
V1
a0
W1
a6
N1
a0
127
a6
124
X0
U1
X0
V1
X0
W1
X6
N1
Z54
Z54
a3
11
8
1
2
5 6
7
8
3 4
1 2
s1
s2
SHT
9822 0993 30/04
Applicable for QAS 275-325 - Qc1002™, Qc2002™, Power Circuit