Schneider LC1D80Q7 Contactor: A Comprehensive Guide
The Schneider LC1D80Q7 is a premium contactor from Schneider Electric, designed for reliable motor control and industrial load management. Known for its robust construction and advanced features, it is widely used in demanding applications where efficiency and safety are paramount.
Technical Specifications
Model Number: LC1D80Q7
Rated Current (AC-3): 80 A
Voltage Rating:
Coil Voltage: 240V AC
Operating Voltage: Up to 690V AC
Power Rating: Suitable for motors up to 37 kW at 400V
High Reliability: Engineered for consistent performance in heavy-duty industrial environments.
Compact Design: Designed to fit into tight spaces, making it ideal for modern electrical panels.
Enhanced Compatibility: Works seamlessly with Schneider Electric’s auxiliary devices, timers, and add-ons for customized solutions.
Safety First: Advanced insulation and compliance with global standards provide exceptional protection against electrical faults.
Energy Efficiency: The energy-efficient coil minimizes power consumption, reducing operational costs.
Applications
The LC1D80Q7 is highly versatile and supports a range of applications, including:
Motor Control: Efficiently manages the operation of industrial motors.
Industrial Automation: Plays a key role in automated systems requiring precise load control.
HVAC Systems: Essential for heating, ventilation, and air conditioning operations.
Power Distribution: Suitable for managing electrical loads in factories and commercial establishments.
Installation and Maintenance
Installation Guidelines:
Mount on a DIN rail or directly on a panel using the provided slots.
Verify coil voltage and load compatibility before installation.
Maintenance Tips:
Conduct routine inspections to ensure the contactor is free from debris and damage.
Test auxiliary contacts periodically for consistent performance.
Advantages of Choosing Schneider Electric
Schneider Electric is globally recognized for delivering high-quality electrical products. The LC1D80Q7 contactor reflects the company’s expertise in power management and automation, offering unmatched durability and performance in industrial applications.
Power circuit: <= 300 V DC 25…400 Hz Power circuit: <= 690 V AC
[Ie] rated operational current
125 A (at <60 °C) at <= 1000 V AC AC-1 for power circuit 80 A (at <60 °C) at <= 440 V AC AC-3 for power circuit 80 A (at <60 °C) at <= 440 V AC AC-3e for power circuit
[Uc] control circuit voltage
380 V AC 50/60 Hz
Complementary
Motor power kW
22 kW at 220…230 V AC 50/60 Hz (AC-3) 37 kW at 380…400 V AC 50/60 Hz (AC-3) 45 kW at 415…440 V AC 50/60 Hz (AC-3) 55 kW at 500 V AC 50/60 Hz (AC-3) 45 kW at 660…690 V AC 50/60 Hz (AC-3) 15 kW at 400 V AC 50/60 Hz (AC-4) 22 kW at 220…230 V AC 50/60 Hz (AC-3e) 37 kW at 380…400 V AC 50/60 Hz (AC-3e) 45 kW at 415…440 V AC 50/60 Hz (AC-3e) 55 kW at 500 V AC 50/60 Hz (AC-3e) 45 kW at 660…690 V AC 50/60 Hz (AC-3e)
Motor power hp
7.5 hp at 120 V AC 50/60 Hz for 1 phase motors 15 hp at 230/240 V AC 50/60 Hz for 1 phase motors 30 hp at 200/208 V AC 50/60 Hz for 3 phases motors 30 hp at 230/240 V AC 50/60 Hz for 3 phases motors 60 hp at 460/480 V AC 50/60 Hz for 3 phases motors 60 hp at 575/600 V AC 50/60 Hz for 3 phases motors
Compatibility code
LC1D
Pole contact composition
3 NO
Protective cover
With
[Ith] conventional free air thermal current
10 A (at 60 °C) for signalling circuit 125 A (at 60 °C) for power circuit
Irms rated making capacity
140 A AC for signalling circuit conforming to IEC 60947-5-1 250 A DC for signalling circuit conforming to IEC 60947-5-1 1100 A at 440 V for power circuit conforming to IEC 60947
Rated breaking capacity
1100 A at 440 V for power circuit conforming to IEC 60947
[Icw] rated short-time withstand current
640 A 40 °C – 10 s for power circuit 990 A 40 °C – 1 s for power circuit 135 A 40 °C – 10 min for power circuit 320 A 40 °C – 1 min for power circuit 100 A – 1 s for signalling circuit 120 A – 500 ms for signalling circuit 140 A – 100 ms for signalling circuit
Associated fuse rating
10 A gG for signalling circuit conforming to IEC 60947-5-1 200 A gG at <= 690 V coordination type 1 for power circuit 160 A gG at <= 690 V coordination type 2 for power circuit
Average impedance
0.8 mOhm – Ith 125 A 50 Hz for power circuit
Power dissipation per pole
5.1 W AC-3 12.5 W AC-1 5.1 W AC-3e
[Ui] rated insulation voltage
Power circuit: 600 V CSA certified Power circuit: 600 V UL certified Power circuit: 1000 V conforming to IEC 60947-4-1 Signalling circuit: 690 V conforming to IEC 60947-1 Signalling circuit: 600 V CSA certified Signalling circuit: 600 V UL certified
Overvoltage category
III
Pollution degree
3
[Uimp] rated impulse withstand voltage
8 kV conforming to IEC 60947
Safety reliability level
B10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1 B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1
Mechanical durability
4 Mcycles
Electrical durability
0.8 Mcycles 125 A AC-1 at Ue <= 440 V 1.5 Mcycles 80 A AC-3 at Ue <= 440 V 1.5 Mcycles 80 A AC-3e at Ue <= 440 V
Control circuit type
AC at 50/60 Hz
Coil technology
Without built-in suppressor module
Control circuit voltage limits
0.85…1.1 Uc (-40…55 °C):operational AC 60 Hz 0.3…0.6 Uc (-40…70 °C):drop-out AC 50/60 Hz 0.8…1.1 Uc (-40…55 °C):operational AC 50 Hz 1…1.1 Uc (55…70 °C):operational AC 50/60 Hz
Inrush power in VA
245 VA 60 Hz cos phi 0.75 (at 20 °C) 245 VA 50 Hz cos phi 0.75 (at 20 °C)
Hold-in power consumption in VA
26 VA 60 Hz cos phi 0.3 (at 20 °C) 26 VA 50 Hz cos phi 0.3 (at 20 °C)
Heat dissipation
6…10 W at 50/60 Hz
Operating time
20…35 ms closing 6…20 ms opening
Maximum operating rate
3600 cyc/h 60 °C
Maximum operating rate
3600 cyc/h at 60 °C
Connections – terminals
Control circuit: screw clamp terminals 2 1…2.5 mm² – cable stiffness: flexible with cable end Control circuit: screw clamp terminals 1 1…2.5 mm² – cable stiffness: flexible with cable end Control circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: flexible without cable end Control circuit: screw clamp terminals 2 1…4 mm² – cable stiffness: flexible without cable end Control circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: solid without cable end Control circuit: screw clamp terminals 2 1…4 mm² – cable stiffness: solid without cable end Power circuit: connector 1 4…50 mm² – cable stiffness: flexible without cable end Power circuit: connector 2 4…25 mm² – cable stiffness: flexible without cable end Power circuit: connector 1 4…50 mm² – cable stiffness: flexible with cable end Power circuit: connector 2 4…16 mm² – cable stiffness: flexible with cable end Power circuit: connector 1 4…50 mm² – cable stiffness: solid without cable end Power circuit: connector 2 4…25 mm² – cable stiffness: solid without cable end
Tightening torque
Control circuit: 1.2 N.m – on screw clamp terminals – with screwdriver flat Ø 6 mm Control circuit: 1.2 N.m – on screw clamp terminals – with screwdriver Philips No 2 Power circuit: 12 N.m – on connector – with screwdriver flat Ø 6 to Ø 8 mm Power circuit: 12 N.m – on connector hexagonal screw head 4 mm Control circuit: 1.2 N.m – on screw clamp terminals – with screwdriver pozidriv No 2
Auxiliary contact composition
1 NO + 1 NC
Auxiliary contacts type
type mechanically linked 1 NO + 1 NC conforming to IEC 60947-5-1 type mirror contact 1 NC conforming to IEC 60947-4-1
Signalling circuit frequency
25…400 Hz
Minimum switching voltage
17 V for signalling circuit
Minimum switching current
5 mA for signalling circuit
Insulation resistance
> 10 MOhm for signalling circuit
Non-overlap time
1.5 ms on de-energisation between NC and NO contact 1.5 ms on energisation between NC and NO contact
Mounting support
Rail Plate
Environment
Standards
EN 60947-4-1 EN 60947-5-1 IEC 60947-4-1 IEC 60947-5-1 CSA C22.2 No 14 UL 60947-4-1 IEC 60335-2-40:Annex JJ UL 60335-2-40:Annex JJ IEC 60335-1:Clause 30.2
Product certifications
CCC UL CB Scheme CSA CE UKCA Marine EAC
IP degree of protection
IP20 front face conforming to IEC 60529
Protective treatment
TH conforming to IEC 60068-2-30
Climatic withstand
conforming to IACS E10 exposure to damp heat
Permissible ambient air temperature around the device
-40…60 °C 60…70 °C with derating
Operating altitude
0…3000 m
Fire resistance
850 °C conforming to IEC 60695-2-1
Flame retardance
V1 conforming to UL 94
Mechanical robustness
Vibrations contactor open (2 Gn, 5…300 Hz) Shocks contactor open (8 Gn for 11 ms) Vibrations contactor closed (3 Gn, 5…300 Hz) Shocks contactor closed (10 Gn for 11 ms)
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