LC1D18P7 SQUARE D, LC1D18P7 Datasheet - Page 131

• 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
Electrical Characteristics of Power Circuit
Relay type
Tripping class
Rated insulation voltage (Ui)
Rated impulse withstand voltage
(Uimp)
Frequency limits
Setting range
Connection to screw clamp terminals
Connection to spring terminals
Operating Characteristics
Temperature compensation
Tripping threshold
Sensitivity to phase failure
Tripping curves
Average operating time
related to multiples of the
current setting
Catalog Numbers: pages 134, 135
Flexible cable without cable end
Flexible cable with cable end
Solid cable without cable end
Flexible cable without cable end
Solid cable without cable end
Tightening torque
To UL 508, IEC 60947-4-1
Conforming to
IEC 60947-4-1
Conforming to UL, CSA
Of the operational current
Depending on model
One conductor
One conductor
One conductor
One conductor
One conductor
Conforming to IEC 60947-4-1 A
Conforming to IEC 60947-4-1
1
2
3
Hours
Minutes
Seconds
Dimensions: pages 138 - 140
Balanced operation, 3-phase, from cold state.
Balanced operation, 2-phase, from cold state.
Balanced operation, 3-phase, after a long period at the set current (hot state).
0.8
40
20
10
40
20
10
2
1
4
2
1
4
2
1
0.8 1
x times current setting (Ir)
V
V
kV
Hz
A
AWG (mm
AWG (mm
AWG (mm
lb-In (N.m)
AWG (mm
AWG (mm
°C
°F
2
Class 10
2
2
2
2
2
) 14 - 8 (1.5 - 10)
) 16 - 12 (1 - 4)
) 16 - 10 (1 - 6)
) 14 - 12 (1.5 - 4) –
) 14 - 12 (1.5 - 4) –
4
LRD
01 to 16
LR3
D01 to D16
10
690
600
6
0 to 400
0.1 to 13
Min - max c.s.a.
15.0 (1.7)
Min - max c.s.a.
- 20 to + 60
- 68 to + 140
1.14 ± 0.06 In
Tripping current 30% of In on one phase, the others at In
6
LR2 and LR3D 3-pole Bimetallic Overload Relays
10
17 20
1
2
3
LR2
D15
20
16.4 (1.85) 22.1 (2.5)
LRD
21 to 35
LR3
D21 to D35
10
690
600
6
0 to 400
12 to 38
14 - 8 (1.5 - 10)
16 - 10 (1 - 6) except LRD21:
16 - 12 (1 - 4)
14 - 8 (1.5 - 10) except LRD21:
16 - 10 (1 - 6)
14 - 12 (1.5 - 4) –
14 - 12 (1.5 - 4) –
- 30 to + 60
- 86 to + 140
Hours
Minutes
Seconds
©
2001-2004 Schneider Electric All Rights Reserved
LR2
D25
20
0.8
40
20
10
40
20
10
1
4
2
1
4
2
1
2
0.8 1
x times current setting (Ir)
LRD
3322 to
33696
LR3
D3322 to
D33696
10
1000
600
6
0 to 400
17 to 104
10 - 2 (4 -
35)
10 - 2 (4 -
35)
12 - 2 (4 -
35)
100 lb-in
–
–
- 30 to + 60
- 86 to + 140
2
Class 20
4
LR2
D35
20
–
–
6
LRD
4365 to 4369
10
1000
600 except
LRD4369
6
0 to 400
80 to 140
10 - 1 (4 - 50)
10 - 2 (4 - 35)
10 - 1 (4 - 50)
100 lb-in
–
–
- 20 to + 60
- 68 to + 140
10
17 20
1
2
3
131