LC1D18R7 SQUARE D, LC1D18R7 Datasheet - Page 133

• Manufacturer Part Number: LC1D18R7
• Description: IEC Contactor
• Manufacturer: SQUARE D

Specifications of LC1D18R7

• No. Of Poles: 3
• Contact Configuration: 3PST-NO
• Relay Mounting: DIN Rail
• Coil Voltage Vac Nom: 440V
• Relay Terminals: Screw Clamp
• Width: 45mm
• Coil Resistance: 2.24kohm
• Nom Operating Power: 10kW
• External Width: 45mm
• 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
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

01/04
Tripping time in seconds
Electrical Characteristics of Power Circuit
Relay Type
Tripping Class
Rated Insulation Voltage (Ui)
Rated Impulse Withstand Voltage
(Uimp)
Frequency Limits
Setting Range
Power Circuit Connections
Operating Specifications
Temperature Compensation
Tripping Threshold
Sensitivity to Phase Failure
Alarm Circuit Specifications
Rated Supply Voltage
Supply Voltage Limits
Current Consumption
Switching Capacity
Protection
Voltage Drop
Cabling
Tightening Torque
Tripping Curve LR9-D
Average Operating Time Related to Multiples of the Current Setting
(1)
Catalog Numbers: pages 135
000
100
10
1
2
1
0
For use of these relays with soft start units or variable speed controllers, please consult your Regional Sales Office.
Cold state curve.
Hot state curve.
1
1.12 2
3
4
1
2
5
Conforming to UL 508,
IEC 60947-4-1
Conforming to IEC 60947-4-1
Conforming to UL, CSA
Of the operational current
Depending on model
Width of terminal lug
Clamping screw
Tightening torque
Conforming to IEC 60947-4-1
Conforming to IEC 60947-4-1
dc supply
No load
Short-circuit and overload
Closed state
Flexible cable without cable end
6
Dimensions: pages 138
7
8
x the current setting (ir)
Tripping
Alarm
9
10
LR9D 3-pole Solid-state Overload Relays
11
LR9-D
10 or 20
1000 V
600 V
8 kV
50-60 Hz For other frequencies, consult your Regional Sales Office. (1)
60-150 A
0.787 in (20 mm)
M8
lb-ft 13 (18 N•m)
-20 to +70 °C (- 68 to + 158 °F)
1.05 ± 0.06 In A
1.12 ± 0.06 In A
Tripping current 4 s ± 20% in the event of phase failure
24 Vdc
17 - 32 V
less than or equal to 5 mA
0 - 150 mA
Self-protected
less than or equal to 2.5 V
20 - 16 AWG (0.5 - 1.5 mm
4.0 lb-in (0.45 N•m)
12
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2001-2004 Schneider Electric All Rights Reserved
2
)
133