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Schneider LC1D09Q7 Contactor | TeSys D contactor – 3P(3 NO) – AC-3 – <= 440 V 9 A – 380 V AC coil
Schneider LC1D09Q7 Contactor
it is a crucial electrical component widely used in various industrial, commercial, and residential applications. This article aims to provide an in-depth understanding of this contactor, including its features, applications, advantages, installation guide, maintenance tips, comparison with other contactors, and customer reviews.
Understanding Contactors
What are contactors?
Contactors are electromechanical devices used to control the flow of electricity in a circuit. They consist of a coil, contacts, and an enclosure. When the coil is energized, it creates a magnetic field that attracts the contacts, allowing electricity to flow through the circuit.
How do contactors work?
When the coil of a contactor is energized, it generates a magnetic field that pulls the contacts together, closing the circuit and allowing electricity to pass through. When the coil is de-energized, the contacts spring apart, interrupting the flow of electricity.
Features of Schneider LC1D09Q7 Contactor
Specifications
it is designed to handle currents up to 9 amps and voltages up to 600 volts AC. It is suitable for use in both AC and DC circuits.
Design
The contactor features a compact and robust design, making it suitable for installation in tight spaces and harsh environments. It is constructed from high-quality materials to ensure durability and reliability.
Performance
With its efficient design and high-quality components, the Schneider LC1D09Q7 Contactor offers reliable performance even in demanding applications. It is capable of handling high currents and voltages without compromising safety or efficiency.
Applications
Industrial usage
The Schneider LC1D09Q7 Contactor is commonly used in industrial machinery and equipment, such as motors, pumps, compressors, and conveyors. It provides reliable control of electrical circuits, ensuring smooth operation of industrial processes.
Commercial usage
In commercial settings, the Schneider LC1D09Q7 Contactor is used in HVAC systems, lighting controls, elevators, and escalators. Its compact design and high performance make it ideal for use in various commercial applications.
Residential usage
In residential settings, the Schneider LC1D09Q7 Contactor is used in appliances like air conditioners, refrigerators, washing machines, and dishwashers. It provides efficient and reliable control of electrical circuits, enhancing the performance of household appliances.
Advantages of Using Schneider LC1D09Q7 Contactor
Efficiency
The Schneider LC1D09Q7 Contactor is designed for maximum efficiency, ensuring minimal energy loss and optimal performance. It helps reduce electricity consumption and operating costs, making it a cost-effective solution for various applications.
Durability
Constructed from high-quality materials, the Schneider LC1D09Q7 Contactor is built to last. It can withstand harsh operating conditions, including high temperatures, humidity, and vibration, without compromising performance or reliability.
Safety
With its reliable performance and built-in safety features, the Schneider LC1D09Q7 Contactor provides a safe and secure solution for controlling electrical circuits. It helps prevent short circuits, overloads, and other electrical faults, minimizing the risk of accidents and damage to equipment.
Installation Guide for Schneider LC1D09Q7 Contactor
Precautions
Before installing the Schneider LC1D09Q7 Contactor, ensure that the power supply is disconnected and all safety precautions are followed. Read the installation manual carefully and familiarize yourself with the wiring diagram and installation instructions.
Step-by-step installation process
- Mount the contactor securely on a flat surface using screws or mounting brackets.
- Connect the control circuit wires to the appropriate terminals on the contactor according to the wiring diagram.
- Connect the power supply wires to the main terminals on the contactor, ensuring proper polarity.
- Check all connections to ensure they are secure and tight.
- Reconnect the power supply and test the contactor to ensure proper operation.
Maintenance Tips for Schneider LC1D09Q7 Contactor
Regular checks
Perform regular visual inspections of the Schneider LC1D09Q7 Contactor to check for signs of wear, damage, or overheating. Replace any worn or damaged components immediately to prevent further damage or malfunction.
Cleaning procedures
Keep the contactor clean and free of dust, dirt, and debris by regularly wiping it with a clean, dry cloth. Avoid using abrasive cleaners or solvents that could damage the enclosure or contacts.
Troubleshooting common issues
If the Schneider LC1D09Q7 Contactor experiences any issues such as overheating, erratic operation, or failure to energize, refer to the troubleshooting section of the installation manual for guidance. Check for loose connections, damaged wiring, or faulty components and address them accordingly.
Comparison with other contactors
Performance comparison
Compared to other contactors in its class, the Schneider LC1D09Q7 Contactor offers superior performance, efficiency, and reliability. It is designed to meet the demands of modern industrial, commercial, and residential applications, making it the preferred choice for many professionals.
Cost comparison
While the initial cost of the Schneider LC1D09Q7 Contactor may be higher than some competitors, its long-term reliability and durability make it a cost-effective investment. With minimal maintenance requirements and a long lifespan, it offers excellent value for money over time.
Customer Reviews and Feedback
Positive reviews
Customers praise the Schneider LC1D09Q7 Contactor for its reliable performance, easy installation, and durability. Many users appreciate its compact design and compatibility with a wide range of applications.
Negative reviews
Some users have reported issues with the Schneider LC1D09Q7 Contactor, such as overheating, contact welding, and coil failure. However, these issues appear to be isolated cases, and Schneider Electric offers excellent customer support and warranty coverage to address any concerns.
Additional information
| brands | Schneider Electric |
|---|
Specifications
| Range of product | TeSys Deca |
|---|---|
| Product or component type | Contactor |
| Device short name | LC1D |
| Contactor application | Motor control Resistive load |
| Utilisation category | AC-1 AC-4 AC-3 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 | 9 A (at <60 °C) at <= 440 V AC AC-3 for power circuit 25 A (at <60 °C) at <= 440 V AC AC-1 for power circuit 9 A (at <60 °C) at <= 440 V AC AC-3e for power circuit |
| [Uc] control circuit voltage | 380 V AC 50/60 Hz |
| Motor power kW | 2.2 kW at 220...230 V AC 50/60 Hz (AC-3) 4 kW at 380...400 V AC 50/60 Hz (AC-3) 4 kW at 415...440 V AC 50/60 Hz (AC-3) 5.5 kW at 500 V AC 50/60 Hz (AC-3) 5.5 kW at 660...690 V AC 50/60 Hz (AC-3) 2.2 kW at 400 V AC 50/60 Hz (AC-4) 2.2 kW at 220...230 V AC 50/60 Hz (AC-3e) 4 kW at 380...400 V AC 50/60 Hz (AC-3e) 4 kW at 415...440 V AC 50/60 Hz (AC-3e) 5.5 kW at 500 V AC 50/60 Hz (AC-3e) 5.5 kW at 660...690 V AC 50/60 Hz (AC-3e) |
|---|---|
| Motor power hp | 1 hp at 230/240 V AC 50/60 Hz for 1 phase motors 2 hp at 200/208 V AC 50/60 Hz for 3 phases motors 2 hp at 230/240 V AC 50/60 Hz for 3 phases motors 5 hp at 460/480 V AC 50/60 Hz for 3 phases motors 7.5 hp at 575/600 V AC 50/60 Hz for 3 phases motors 0.33 hp at 115 V AC 50/60 Hz for 1 phase 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 25 A gG at <= 690 V coordination type 1 for power circuit 20 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 | 1.56 W AC-1 0.2 W AC-3 0.2 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 | 0.6 Mcycles 25 A AC-1 at Ue <= 440 V 2 Mcycles 9 A AC-3 at Ue <= 440 V 2 Mcycles 9 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 | 0.3...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 | Plate Rail |
| 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 | 0.32 kg |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 5 cm |
| Package 1 Width | 9.2 cm |
| Package 1 Length | 11.2 cm |
| Package 1 Weight | 348 g |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 20 |
| Package 2 Height | 15 cm |
| Package 2 Width | 30 cm |
| Package 2 Length | 40 cm |
| Package 2 Weight | 7.455 kg |
| Unit Type of Package 3 | P06 |
| Number of Units in Package 3 | 160 |
| Package 3 Height | 77 cm |
| Package 3 Width | 80 cm |
| Package 3 Length | 60 cm |
| Package 3 Weight | 68.3 kg |
| Warranty | 18 months |
|---|
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