Exploring the Schneider LC1D18F7: A Comprehensive Guide
Introduction
Schneider Electric, a renowned name in the realm of electrical solutions, is synonymous with innovation and reliability. Quality electrical components are paramount for ensuring safety and efficiency in various applications. In this article, we delve into one such component, it, to understand its features, applications, and benefits.
it is an electrical contactor designed to meet diverse electrical control requirements. Let’s explore its key characteristics.
General Description
it is known for its robust build and efficient operation. It serves as a critical component in electrical circuits, providing reliable switching functionality.
Key Features
High Performance: Engineered to deliver consistent performance in demanding conditions.
Compact Design: Occupies minimal space while offering optimal functionality.
Enhanced Safety: Equipped with features to ensure safe operation and protect against overloads.
Specifications of the Schneider LC1D18F7
Understanding the technical specifications is essential for proper utilization of it.
Technical Details
Voltage Rating: [Insert Voltage Rating]
Current Rating: [Insert Current Rating]
Operating Temperature: [Insert Temperature Range]
Dimensions and Weight
Height: [Insert Height]
Width: [Insert Width]
Depth: [Insert Depth]
Weight: [Insert Weight]
Applications of Schneider LC1D18F7
The versatility of the Schneider LC1D18F7 allows it to be employed in various settings.
Residential Applications
Used in residential electrical systems for controlling lighting, heating, and other appliances.
Commercial Applications
Suitable for controlling electrical loads in commercial buildings, offices, and retail spaces.
Industrial Applications
Capable of handling heavy-duty electrical loads in industrial settings, including manufacturing plants and warehouses.
Advantages of Using Schneider LC1D18F7
Opting for it offers several benefits.
Durability
Built to withstand prolonged use and harsh operating conditions, ensuring longevity.
Efficiency
Facilitates efficient control of electrical loads, optimizing energy consumption.
Safety Features
Incorporates safety mechanisms to prevent overheating and electrical hazards.
Installation Guide
Proper installation is crucial for maximizing the performance of it.
Pre-installation Preparations
Gather all necessary tools and equipment. Ensure compliance with electrical codes and regulations.
Step-by-Step Installation Process
Power Off: Disconnect power supply to the circuit.
Mounting: Securely mount it in the designated location.
Wiring: Follow wiring diagrams provided by Schneider Electric for correct connections.
Testing: Verify proper installation and functionality before restoring power.
Post-installation Recommendations
Regularly inspect it for signs of wear and tear. Keep the surrounding area clean and free from obstructions.
Maintenance and Troubleshooting
Regular maintenance helps ensure optimal performance and longevity of it.
Regular Maintenance Guidelines
Inspect for loose connections and signs of overheating.
Clean the contactor and surrounding area to prevent debris accumulation.
Test functionality periodically to identify any issues early on.
Common Issues and Solutions
Overheating: Ensure proper ventilation and check for overloading.
Faulty Connections: Tighten connections and inspect for corrosion.
Operational Failures: Verify power supply and wiring integrity.
Comparative Analysis
Comparing it with similar models provides valuable insights.
Schneider LC1D18F7 vs. Similar Models
Highlight the unique features and advantages of it over competing models.
Advantages Over Competitors
Emphasize the superior performance, durability, and safety features of it.
Power circuit: <= 690 V AC 25…400 Hz Power circuit: <= 300 V DC
[Ie] rated operational current
18 A (at <60 °C) at <= 440 V AC AC-3 for power circuit 32 A (at <60 °C) at <= 440 V AC AC-1 for power circuit 18 A (at <60 °C) at <= 440 V AC AC-3e for power circuit
[Uc] control circuit voltage
110 V AC 50/60 Hz
Complementary
Motor power kW
4 kW at 220…230 V AC 50/60 Hz (AC-3) 7.5 kW at 380…400 V AC 50/60 Hz (AC-3) 9 kW at 415…440 V AC 50/60 Hz (AC-3) 10 kW at 500 V AC 50/60 Hz (AC-3) 10 kW at 660…690 V AC 50/60 Hz (AC-3) 4 kW at 400 V AC 50/60 Hz (AC-4) 4 kW at 220…230 V AC 50/60 Hz (AC-3e) 7.5 kW at 380…400 V AC 50/60 Hz (AC-3e) 9 kW at 415…440 V AC 50/60 Hz (AC-3e) 10 kW at 500 V AC 50/60 Hz (AC-3e) 10 kW at 660…690 V AC 50/60 Hz (AC-3e)
Motor power hp
1 hp at 115 V AC 50/60 Hz for 1 phase motors 3 hp at 230/240 V AC 50/60 Hz for 1 phase motors 5 hp at 200/208 V AC 50/60 Hz for 3 phases motors 5 hp at 230/240 V AC 50/60 Hz for 3 phases motors 10 hp at 460/480 V AC 50/60 Hz for 3 phases motors 15 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 32 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 60947-5-1 300 A at 440 V for power circuit conforming to IEC 60947
Rated breaking capacity
300 A at 440 V for power circuit conforming to IEC 60947
[Icw] rated short-time withstand current
145 A 40 °C – 10 s for power circuit 240 A 40 °C – 1 s for power circuit 40 A 40 °C – 10 min for power circuit 84 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 50 A gG at <= 690 V coordination type 1 for power circuit 35 A gG at <= 690 V coordination type 2 for power circuit
Average impedance
2.5 mOhm – Ith 32 A 50 Hz for power circuit
Power dissipation per pole
2.5 W AC-1 0.8 W AC-3 0.8 W AC-3e
[Ui] rated insulation voltage
Power circuit: 690 V conforming to IEC 60947-4-1 Power circuit: 600 V CSA certified Power circuit: 600 V UL certified 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
6 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
15 Mcycles
Electrical durability
1.65 Mcycles 18 A AC-3 at Ue <= 440 V 1 Mcycles 32 A AC-1 at Ue <= 440 V 1.65 Mcycles 18 A AC-3e at Ue <= 440 V
Control circuit type
AC at 50/60 Hz standard
Coil technology
Without built-in suppressor module
Control circuit voltage limits
0.3…0.6 Uc (-40…70 °C):drop-out AC 50/60 Hz 0.8…1.1 Uc (-40…60 °C):operational AC 50 Hz 0.85…1.1 Uc (-40…60 °C):operational AC 60 Hz 1…1.1 Uc (60…70 °C):operational AC 50/60 Hz
Inrush power in VA
70 VA 60 Hz cos phi 0.75 (at 20 °C) 70 VA 50 Hz cos phi 0.75 (at 20 °C)
Hold-in power consumption in VA
7.5 VA 60 Hz cos phi 0.3 (at 20 °C) 7 VA 50 Hz cos phi 0.3 (at 20 °C)
Heat dissipation
2…3 W at 50/60 Hz
Operating time
12…22 ms closing 4…19 ms opening
Maximum operating rate
3600 cyc/h 60 °C
Connections – terminals
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: flexible with cable end Control circuit: screw clamp terminals 2 1…2.5 mm² – cable stiffness: flexible with 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: screw clamp terminals 1 1.5…6 mm² – cable stiffness: flexible without cable end Power circuit: screw clamp terminals 2 1.5…6 mm² – cable stiffness: flexible without cable end Power circuit: screw clamp terminals 1 1…6 mm² – cable stiffness: flexible with cable end Power circuit: screw clamp terminals 2 1…4 mm² – cable stiffness: flexible with cable end Power circuit: screw clamp terminals 1 1.5…6 mm² – cable stiffness: solid without cable end Power circuit: screw clamp terminals 2 1.5…6 mm² – cable stiffness: solid without cable end
Tightening torque
Power circuit: 1.7 N.m – on screw clamp terminals – with screwdriver flat Ø 6 mm Power circuit: 1.7 N.m – on screw clamp terminals – with screwdriver Philips No 2 Control circuit: 1.7 N.m – on screw clamp terminals – with screwdriver flat Ø 6 mm Control circuit: 1.7 N.m – on screw clamp terminals – with screwdriver Philips No 2 Control circuit: 1.7 N.m – on screw clamp terminals – with screwdriver pozidriv No 2 Power circuit: 1.7 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
Plate Rail
Environment
Standards
CSA C22.2 No 14 EN 60947-4-1 EN 60947-5-1 IEC 60947-4-1 IEC 60947-5-1 UL 508 IEC 60335-1
product certifications
GL RINA UL CCC DNV LROS (Lloyds register of shipping) CSA GOST BV UKCA
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 conforming to IEC 60947-1 Annex Q category D 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) Vibrations contactor closed (4 Gn, 5…300 Hz) Shocks contactor open (10 Gn for 11 ms) Shocks contactor closed (15 Gn for 11 ms)
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