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TeSys Giga contactors, TeSys Giga contactors 
Schneider LC1G500KUEN | High power contactor, TeSys Giga, 3 pole (3NO), AC-3 <=440V 500A, standard version, 100…250V wide band AC/DC coil
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CompareSchneider LC1G500KUEN | High power contactor, TeSys Giga, 3 pole (3NO), AC-3 <=440V 500A, standard version, 100…250V wide band AC/DC coil
Schneider LC1G500KUEN Description
Schneider LC1G500KUEN?
The Schneider LC1G500KUEN is a powerful and versatile contactor designed to manage and control electrical circuits with high efficiency. Renowned for its robust construction and superior functionality, this contactor is a go-to solution for various electrical applications.
General Description
The Schneider LC1G500KUEN is part of the TeSys Giga series, known for its ability to handle heavy-duty applications. It boasts a compact design, making it ideal for installations where space is at a premium. This contactor is engineered to meet the highest standards of safety and performance, ensuring reliable operation in even the most demanding environments.
Key Features
- High Operational Voltage: Capable of handling high voltage loads, making it suitable for industrial applications.
- Durable Construction: Made with high-quality materials to withstand harsh conditions.
- Easy Integration: Designed to be compatible with various Schneider Electric systems and components.
- Energy Efficient: Optimized to reduce power consumption without compromising performance.
Technical Specifications
To fully appreciate the capabilities of the Schneider LC1G500KUEN, it’s essential to delve into its technical specifications.
Electrical Specifications
- Rated Operational Voltage: Up to 1000V
- Rated Current: 500A
- Control Circuit Voltage: 24V DC
- Breaking Capacity: High capacity for interrupting high fault currents
Mechanical Specifications
- Dimensions: Compact design for space-saving installations
- Weight: Lightweight construction for ease of handling
- Mounting Options: Versatile mounting options for flexible installation
Applications of the Schneider LC1G500KUEN
The versatility of the Schneider LC1G500KUEN makes it suitable for a wide range of applications.
Industrial Uses
In industrial settings, this contactor is ideal for controlling large motors, compressors, and other high-power equipment. Its robust design ensures reliable performance under heavy loads, making it a trusted choice for manufacturing and processing plants.
Commercial Uses
For commercial buildings, the Schneider LC1G500KUEN provides reliable control of HVAC systems, elevators, and large lighting installations. Its energy efficiency helps in reducing operational costs, making it a cost-effective solution for commercial enterprises.
Residential Uses
While primarily designed for industrial and commercial use, the Schneider LC1G500KUEN can also be used in large residential complexes to manage power distribution and ensure electrical safety.
Step-by-Step Installation Guide
- Mount the Contactor: Secure the contactor to the designated mounting surface using appropriate hardware.
- Connect the Power Cables: Attach the power cables to the designated terminals, ensuring all connections are tight and secure.
- Wire the Control Circuit: Connect the control circuit wires according to the schematic provided in the user manual.
- Test the Setup: Power up the system and conduct a series of tests to ensure the contactor is operating correctly.
Maintenance Tips
Regular maintenance is essential to keep the Schneider LC1G500KUEN in peak condition.
Routine Checks
- Visual Inspection: Regularly inspect the contactor for signs of wear or damage.
- Tighten Connections: Ensure all electrical connections are tight to prevent arcing and overheating.
- Clean the Unit: Remove any dust or debris that may accumulate on the contactor.
Troubleshooting Common Issues
- Noisy Operation: Check for loose components or improper mounting.
- Overheating: Ensure proper ventilation and check for overloading conditions.
- Intermittent Operation: Inspect the control circuit for loose connections or faulty components.
| Range | TeSys |
|---|---|
| range of product | TeSys Giga |
| Product or component typee | Contactor |
| Device short name | LC1G |
| contactor application | Power switching Motor control |
| utilisation category | AC-1 AC-3 AC-3e AC-4 AC-5a AC-5b AC-6a AC-6b AC-8a AC-8b DC-1 DC-3 DC-5 |
| Poles description | 3P |
| [Ue] rated operational voltage | <= 1000 V AC 50/60 Hz <= 460 V DC |
| [Ie] rated operational current | 700 A (at <40 °C) at <= 1000 V AC-1 500 A (at <60 °C) at <= 440 V AC-3 |
| [Uc] control circuit voltage | 100…250 V AC 50/60 Hz 100…250 V DC |
| Control circuit voltage limits | Operational: 0.8 Uc Min…1.1 Uc Max (at <60 °C) Drop-out: 0.1 Uc Max…0.45 Uc Min (at <60 °C) |
| [Uimp] rated impulse withstand voltage | 8 kV |
|---|---|
| Overvoltage category | III |
| [Ith] conventional free air thermal current | 700 A (at 40 °C) |
| Rated breaking capacity | 4600 A at 440 V |
| [Icw] rated short-time withstand current | 4.0 kA – 10 s 2.8 kA – 30 s 2.2 kA – 1 min 1.5 kA – 3 min 1.2 kA – 10 min |
| Associated fuse rating | 500 A aM at <= 440 V for motor 400 A aM at <= 690 V for motor 800 A gG at <= 690 V |
| Average impedance | 0.00008 Ohm |
| [Ui] rated insulation voltage | 1000 V |
| Power dissipation per pole | 40 W AC-1 – Ith 700 A 20 W AC-3 – Ith 500 A |
| Compatibility code | LC1G |
| Pole contact composition | 3 NO |
| Auxiliary contact composition | 1 NO + 1 NC |
| Motor power kW | 147 kW at 230 V AC 50/60 Hz (AC-3e) 250 kW at 400 V AC 50/60 Hz (AC-3e) 250 kW at 415 V AC 50/60 Hz (AC-3e) 280 kW at 440 V AC 50/60 Hz (AC-3e) 315 kW at 500 V AC 50/60 Hz (AC-3e) 355 kW at 690 V AC 50/60 Hz (AC-3e) 335 kW at 1000 V AC 50/60 Hz (AC-3e) 160 kW at 230 V AC 50/60 Hz (AC-3) 250 kW at 400 V AC 50/60 Hz (AC-3) 250 kW at 415 V AC 50/60 Hz (AC-3) 315 kW at 440 V AC 50/60 Hz (AC-3) 355 kW at 500 V AC 50/60 Hz (AC-3) 355 kW at 690 V AC 50/60 Hz (AC-3) 335 kW at 1000 V AC 50/60 Hz (AC-3) 150 kW at 230 V AC 50/60 Hz (AC-4) 250 kW at 400 V AC 50/60 Hz (AC-4) 250 kW at 415 V AC 50/60 Hz (AC-4) 295 kW at 440 V AC 50/60 Hz (AC-4) 295 kW at 500 V AC 50/60 Hz (AC-4) 355 kW at 690 V AC 50/60 Hz (AC-4) 280 kW at 1000 V AC 50/60 Hz (AC-4) |
| Motor power hp | 150 hp at 200/208 V 60 Hz 200 hp at 230/240 V 60 Hz 400 hp at 460/480 V 60 Hz 450 hp at 575/600 V 60 Hz |
| Irms rated making capacity | 5090 A at 440 V |
| Coil technology | Built-in bidirectional peak limiting |
| Mechanical durability | 8 Mcycles |
| inrush power in VA (50/60 Hz, AC) | 750 VA |
| inrush power in W (DC) | 660 W |
| hold-in power consumption in VA (50/60 Hz, AC) | 15.5 VA |
| hold-in power consumption in W (DC) | 9.3 W |
| Operating time | 40…70 ms closing 15…50 ms opening |
| Maximum operating rate | 600 cyc/h AC-3 600 cyc/h AC-3e 300 cyc/h AC-1 150 cyc/h AC-4 |
| Connections – terminals | Power circuit: bar 2 – busbar cross section: 32 x 10 mm Power circuit: lugs-ring terminals 1 185 mm² Power circuit: bolted connection Control circuit: push-in 1 0.2…2.5 mm² – cable stiffness: solid stranded without cable end Control circuit: push-in 1 0.25…2.5 mm² – cable stiffness: flexible with cable end Control circuit: push-in 2 0.5…1.0 mm² with cable end Control circuit: push-in 0.75…2.5 mm² – cable stiffness: solid stranded without cable end Control circuit: push-in 0.75…2.5 mm² – cable stiffness: flexible with cable end |
| Connection pitch | 45 mm |
| mounting support | Plate |
| Standards | EN/IEC 60947-4-1 EN/IEC 60947-5-1 UL 60947-4-1 CSA C22.2 No 60947-4-1 JIS C8201-4-1 JIS C8201-5-1 |
| product certifications | CB Scheme CCC cULus EAC CE UKCA EU-RO-MR by DNV-GL |
| Tightening torque | 35 N.m |
| height | 225 mm |
| Width | 140 mm |
| Depth | 226 mm |
| Net weight | 7.5 kg |
| IP degree of protection | IP2X front face with shrouds conforming to IEC 60529 IP2X front face with shrouds conforming to VDE 0106 |
|---|---|
| ambient air temperature for operation | -25…60 °C |
| Ambient air temperature for storage | -60…80 °C |
| Mechanical robustness | Vibrations 5…300 Hz 2 gn contactor open Vibrations 5…300 Hz 4 gn contactor closed Shocks 10 gn 11 ms contactor open Shocks 15 gn 11 ms contactor closed |
| Colour | Dark grey |
| Protective treatment | TH |
| Permissible ambient air temperature around the device | -40…70 °C at Uc |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 31.0 cm |
| Package 1 Width | 22.5 cm |
| Package 1 Length | 31.0 cm |
| Package 1 Weight | 7.96 kg |
| Unit Type of Package 2 | S06 |
| Number of Units in Package 2 | 4 |
| Package 2 Height | 105 cm |
| Package 2 Width | 60 cm |
| Package 2 Length | 80 cm |
| Package 2 Weight | 46 kg |
| Warranty | 18 months |
|---|
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