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Schneider LC1D12F7 Contactor
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Schneider LC1D12F7 Contactor | TeSys D contactor – 3P(3 NO) – AC-3 – <= 440 V 12 A – 110 V AC coil

Schneider Electric
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Schneider LC1D12F7 Contactor

1,548 EGP 2,867 EGP

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Schneider LC1D12F7 Contactor: Streamlining Electrical Control

Contactor LC1D12F7 by Schneider Electric stands out as a quintessential component in electrical systems, offering efficient control and reliability in various industrial and commercial applications. In this article, we delve into the intricacies of this essential electrical device, exploring its features, applications, installation, maintenance, and more.

Understanding Contactor Basics

What is a contactor?

A contactor is an electrical switch that is typically used for switching a large amount of power in an electric circuit. Unlike relays, contactors are designed to handle higher current and voltage levels, making them suitable for controlling motors, lighting systems, heating elements, and other heavy-duty loads.

How does a contactor work?

A contactor consists of a coil, contacts, and an electromagnet. When an electrical current passes through the coil, it creates a magnetic field that attracts the contacts, closing the circuit and allowing electricity to flow to the load. When the coil is de-energized, the contacts open, interrupting the current flow.

Features of Schneider LC1D12F7 Contactor

Schneider LC1D12F7 Contactor boasts several features that make it an ideal choice for various industrial and commercial applications.

Electrical specifications

With a rated operational current of 12A and a coil voltage of 110V AC, the LC1D12F7 contactor is capable of handling moderate to high-power loads with ease. Additionally, it offers excellent insulation properties and is designed to withstand harsh operating environments.

Design and construction

The contactor is built with high-quality materials and precision engineering, ensuring long-term reliability and durability. Its compact design makes it easy to integrate into existing electrical systems, while the robust construction provides protection against mechanical and electrical stresses.

Safety features

Equipped with built-in overload protection and arc suppression technology, the Schneider LC1D12F7 Contactor offers enhanced safety and peace of mind. It is also designed to comply with international safety standards, making it suitable for use in a wide range of applications.

Applications of Schneider LC1D12F7 Contactor

The versatility of Schneider LC1D12F7 Contactor makes it suitable for various applications across different industries.

Industrial machinery

From conveyor systems to pumps and compressors, the LC1D12F7 contactor is widely used in industrial machinery for controlling motors and other electrical loads.

HVAC systems

In heating, ventilation, and air conditioning (HVAC) systems, the contactor plays a crucial role in regulating the operation of fans, compressors, and other components, ensuring optimal performance and energy efficiency.

Control panels

The contactor is often integrated into control panels and electrical distribution systems to provide reliable switching and protection for critical equipment and circuits.

Advantages of Using Schneider LC1D12F7 Contactor

Reliability

Schneider LC1D12F7 Contactor is known for its exceptional reliability and long service life, thanks to its rugged construction and advanced design features.

Efficiency

By efficiently switching electrical loads, the contactor helps improve the overall efficiency of electrical systems, reducing energy consumption and operating costs.

Cost-effectiveness

With its competitive pricing and low maintenance requirements, the Schneider LC1D12F7 Contactor offers excellent value for money, making it a preferred choice for budget-conscious consumers.

Installation Guide for Schneider LC1D12F7 Contactor

Pre-installation considerations

Before installing the contactor, it is essential to carefully read the manufacturer’s instructions and specifications. Ensure that the electrical system is de-energized and follow proper safety procedures to prevent accidents or injuries.

Step-by-step installation process

  1. Mount the contactor securely on a suitable surface using the provided mounting holes.
  2. Connect the control circuit wires to the appropriate terminals on the contactor, ensuring proper polarity.
  3. Connect the power supply wires to the main terminals of the contactor, observing the rated voltage and current specifications.
  4. Double-check all connections and tighten terminal screws securely to prevent loose connections.
  5. Restore power to the electrical system and test the contactor to ensure proper operation.

Maintenance Tips for Schneider LC1D12F7 Contactor

Regular inspections

Perform routine inspections of the contactor to check for signs of wear, corrosion, or damage. Replace any worn or damaged components immediately to prevent malfunctions or failures.

Cleaning and lubrication

Keep the contactor clean and free from dirt, dust, and debris that may interfere with its operation. Use compressed air or a soft brush to remove any contaminants, and apply a suitable lubricant to moving parts as needed.

Troubleshooting common issues

If the contactor fails to operate correctly, troubleshoot the system to identify the underlying cause. Check for loose connections, faulty components, or electrical faults, and rectify them promptly to restore proper functionality.

SKU: LC1D12F7 Categories: , Tag:
Main
Range of product TeSys Deca
Product or component type Contactor
Device short name LC1D
Contactor application Resistive load
Motor control
Utilisation category AC-3
AC-4
AC-1
AC-3e
Poles description 3P
[Ue] rated operational voltage Power circuit: <= 690 V AC 25…400 Hz
Power circuit: <= 300 V DC
[Ie] rated operational current 25 A (at <60 °C) at <= 440 V AC AC-1 for power circuit
12 A (at <60 °C) at <= 440 V AC AC-3 for power circuit
12 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 3 kW at 220…230 V AC 50/60 Hz (AC-3)
5.5 kW at 380…400 V AC 50/60 Hz (AC-3)
5.5 kW at 415…440 V AC 50/60 Hz (AC-3)
7.5 kW at 500 V AC 50/60 Hz (AC-3)
7.5 kW at 660…690 V AC 50/60 Hz (AC-3)
3.7 kW at 400 V AC 50/60 Hz (AC-4)
3 kW at 220…230 V AC 50/60 Hz (AC-3e)
5.5 kW at 380…400 V AC 50/60 Hz (AC-3e)
5.5 kW at 415…440 V AC 50/60 Hz (AC-3e)
7.5 kW at 500 V AC 50/60 Hz (AC-3e)
7.5 kW at 660…690 V AC 50/60 Hz (AC-3e)
Motor power hp 0.5 hp at 115 V AC 50/60 Hz for 1 phase motors
2 hp at 230/240 V AC 50/60 Hz for 1 phase motors
3 hp at 200/208 V AC 50/60 Hz for 3 phases motors
3 hp at 230/240 V AC 50/60 Hz for 3 phases motors
7.5 hp at 460/480 V AC 50/60 Hz for 3 phases motors
10 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 25 A (at 60 °C) for power circuit
10 A (at 60 °C) for signalling circuit
Irms rated making capacity 250 A at 440 V for power circuit conforming to IEC 60947
140 A AC for signalling circuit conforming to IEC 60947-5-1
250 A DC for signalling circuit conforming to IEC 60947-5-1
Rated breaking capacity 250 A at 440 V for power circuit conforming to IEC 60947
[Icw] rated short-time withstand current 105 A 40 °C – 10 s for power circuit
210 A 40 °C – 1 s for power circuit
30 A 40 °C – 10 min for power circuit
61 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
40 A gG at <= 690 V coordination type 1 for power circuit
25 A gG at <= 690 V coordination type 2 for power circuit
Average impedance 2.5 mOhm – Ith 25 A 50 Hz for power circuit
Power dissipation per pole 0.36 W AC-3
1.56 W AC-1
0.36 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 2 Mcycles 12 A AC-3 at Ue <= 440 V
0.8 Mcycles 25 A AC-1 at Ue <= 440 V
2 Mcycles 12 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
Maximum operating rate 3600 cyc/h at 60 °C
Connections – terminals Power circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: flexible without cable end
Power circuit: screw clamp terminals 2 1…4 mm² – cable stiffness: flexible without cable end
Power circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: flexible with cable end
Power circuit: screw clamp terminals 2 1…2.5 mm² – cable stiffness: flexible with cable end
Power circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: solid without cable end
Power circuit: screw clamp terminals 2 1…4 mm² – cable stiffness: solid without 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: 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
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 Rail
Plate
Environment
Standards CSA C22.2 No 14
EN 60947-4-1
EN 60947-5-1
IEC 60947-4-1
IEC 60947-5-1
UL 60947-4-1
IEC 60335-1:Clause 30.2
IEC 60335-2-40:Annex JJ
UL 60335-2-40:Annex JJ
CSA C22.2 No 60947-4-1
Product certifications UL
CCC
CSA
Marine
UKCA
EAC
CB Scheme
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)
Height 77 mm
Width 45 mm
Depth 86 mm
Net weight 0.325 kg
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 5.000 cm
Package 1 Width 9.200 cm
Package 1 Length 11.200 cm
Package 1 Weight 354.000 g
Unit Type of Package 2 S02
Number of Units in Package 2 20
Package 2 Height 15.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 7.375 kg
Unit Type of Package 3 P06
Number of Units in Package 3 320
Package 3 Height 75.000 cm
Package 3 Width 60.000 cm
Package 3 Length 80.000 cm
Package 3 Weight 129.380 kg
Contractual warranty
Warranty 18 months

Main Document

Data Sheet : LC1D12F7 

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فندق انتركونتيننتال سيتى ستارز قاعة السرايا بتاريخ 22-09-2024

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