LC1D18P7 SQUARE D, LC1D18P7 Datasheet - Page 22
LC1D18P7
Manufacturer Part Number
LC1D18P7
Description
IEC Contactor
Manufacturer
SQUARE D
Datasheet
1.LC1D09BD.pdf
(252 pages)
Specifications of LC1D18P7
No. Of Poles
3
Contact Configuration
3PST-NO
Relay Mounting
DIN Rail
Width
45mm
Relay Terminals
Screw Clamp
Operating Voltage
600VAC
Switching Power Ac1
3hp
Switching Power Ac3
15hp
Switching Current Ac1
32A
Switching Current Ac3
18A
Load Current Inductive
18A
Load Current Resistive
32A
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Contactor Selection for Utilization Category AC-1
22
Control of resistive
circuits (power
factor
The current broken
(Ic) in category AC-1
is equal to the
current (Ie) normally
drawn by the load.
Use motor full-load
current on horizontal
axis for selection
purposes.
©
2001-2004 Schneider Electric All Rights Reserved
0.95).
Contactor Selection for Utilization Category AC-1
Maximum Operational Current (Open-mounted Device)
Use in Category AC-1 (Ve
Example: Ve = 220 V – Ie = 50 A (
Contactor Size
Maximum operating rate
operating cycles/hour
Cabling to IEC 60947-1
Operational current in A, in
AC-1 according to the
ambient temperature to
IEC 60947-1
Maximum operational power
f
Increase in operation current by paralleling of poles: Apply the following multiplying factors to the current or power values given above.
The factors take into account the often unbalanced current distribution between poles:
55°C
1.5
0.8
0.6
0.4
0.2
0.1
10
8
6
4
2
1
Please consult our local representatives or agents.
2 poles in parallel: K = 1.6
3 poles in parallel: K = 2.25
4 poles in parallel: K = 2.8
1
2 million operating cycles required.
The above selection curves show the contactor rating needed: LC1D50 or LP1D50.
2
cable c.s.a
bar c.s.a.
220/230 Vac
240 Vac
380/400 Vac
415 Vac
440 Vac
500 Vac
660/690 Vac
1000 Vac
3
40 °C (104 °F) A
55 °C (131 °F) A
70 °C (158 °F) A (to Vc)
4
440 Vac)
6
mm
mm
kW
kW
kW
kW
kW
kW
kW
kW
2
8
(AWG)
40 °C) – Ic = Ie = 50 A.
10
LC1
LC1
K09
600
4 (#12)
–
20
20
14
14
15
17
22
f
8
8
–
20
LC1
LP1
K12
600
4 (#12)
–
20
20
14
14
15
17
22
f
8
8
–
25
LC1
LP1
D09
600
4 (#12)
–
32
25
25
17
15
17
18
20
27
9
9
–
40
50 60
LC1
LP1
D12
600
4 (#12)
–
25
25
17
15
17
18
20
27
9
9
–
LC1
LP1
D18
600
6 (#10)
–
80
32
32
22
11
12
20
21
23
23
34
–
100
LC1
LP1
D25
600
6 (#10)
–
125
40
40
28
14
15
25
27
29
33
43
–
Current broken in A
LC1
LP1
D32
600
10 (#8)
–
200
50
50
35
18
19
31
34
36
41
54
–
250
LC1
D38
600
10 (#8)
–
50
50
35
18
19
31
34
36
41
54
–
400
LC1
LP1
D40
600
16 (#6)
–
01/04
60
60
42
21
23
37
41
43
49
65
70
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