LC1D18P7 SQUARE D, LC1D18P7 Datasheet - Page 23

• Manufacturer Part Number: LC1D18P7
• Description: IEC Contactor
• Manufacturer: SQUARE D

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

01/04
Maximum Operational Current (Open-mounted Device)
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
(131°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:
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.
Use in Category AC-1 (Ve
2 poles in parallel: K = 1.6
55°C
0.95).
cable c.s.a
Number of Bars
bar c.s.a.
220/230 Vac
240 Vac
380/400 Vac
415 Vac
440 Vac
500 Vac
660/690 Vac
1000 Vac
40 °C (104 °F) A
55 °C (131 °F) A
70 °C (158 °F) A (to Vc)
mm
(AWG)
mm
inches
kW
kW
kW
kW
kW
kW
kW
kW
NOTE: The dotted lines relate to LC1F225 contactors only.
Example: Ve = 220 V – Ie = 500 A (
2
0.8
0.6
0.4
0.2
0.1
10
440 Vac)
8
6
4
2
1
20
LC1
LP1
D50
600
25
(#4)
–
–
–
80
80
56
29
31
50
54
58
65
86
85
3 poles in parallel:
LC1
LP1
D65
600
25
(#4)
–
–
–
2 million operating cycles required.
The above selection curves show the contactor rating needed: LC1 F780.
100
80
80
56
29
31
50
54
58
65
86
LC1
LP1
D80
600
50
(#0)
–
–
–
40
125
125
102
135
120
80
45
49
78
85
90
50 60
LC1
D95
600
50
(#0)
–
–
–
125
125
102
135
120
80
45
49
78
85
90
LC1
D11
5
600
120
(250
MCM)
–
–
–
80
250
200
160
135
140
150
170
235
345
80
83
K = 2.254 poles in parallel:K = 2.8
100
LC1
D15
0
600
120
(250
MCM)
–
–
–
250
200
160
135
140
150
170
235
345
80
83
Contactor Selection for Utilization Category AC-1
LC1
F185 F225 F265 F330 F400
600
150
(300
MCM)
–
–
–
275
275
180
165
170
180
200
280
410
90
95
40 °C) – Ic = Ie = 500 A.
200 250
LC1
600
185
(350
MCM)
–
–
–
315
280
200
100
110
175
185
200
220
300
450
275
LC1
600
185
(350
MCM)
–
–
–
300
350
300
250
120
125
210
220
230
270
370
540
315
350
400
LC1
600
240
(500
MCM)
–
–
–
©
400
360
290
145
160
250
260
290
320
400
640
2001-2004 Schneider Electric All Rights Reserved
500
LC1
600
–
2
30 x 5
1.18 x 0.2 1.57 x 0.2 2.36 x 0.2 4.0 x 0.2
600
500
430
340
170
180
300
310
330
380
530
760
700
800 1000
Current broken in A
LC1
F500
600
–
2
40 x 5
700
580
500
240
255
430
445
470
660
740
950
LC1
F630
600
–
2
60 x 5
1600
1000
1000
1500
850
700
350
370
600
630
670
750
LC1
F780
600
–
2
100 x 5
1600
1350
1100
1000
1050
1200
1650
2400
550
570
950
LC1
F800
600
–
2
60 x 5
2.36 x 0.2
1000
1000
1500
850
700
350
370
600
630
670
750
23