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Specification & Description
| Specification | Description |
|---|---|
| Part Number | LUCM12BL |
| Manufacturer | Schneider Electric |
| Product Range | TeSys |
| Product Family | TeSys Ultra |
| Device Short Name | LUCM |
| Product or Component Type | Multifunction control unit |
| Device Application | Motor control and protection |
| Specific Application | Sophisticated control and protection requirements, with display |
| Product Compatibility | Compatible with various TeSys U bases and contactor breakers |
| Utilisation Category | AC-41, AC-43, AC-44 |
| Motor Power kW | 9 kW at 690 V AC 50/60 Hz, 5.5 kW at 400...440 V AC 50/60 Hz, 5.5 kW at 500 V AC 50/60 Hz |
| Thermal Protection Adjustment Range | 3...12 A |
| [Uc] Control Circuit Voltage | 24 V DC |
| Thermal Overload Class | Class 5…30, with temperature compensation and frequency limit |
| User Language | English (factory setting), English, French, German, Italian, Spanish (settable) |
| Mounting Mode | Plug-in |
| Mounting Location | Front side |
| Control Circuit Voltage Limits | 20...28 V DC in operation |
| Typical Current Consumption | 150 mA at 24 V DC maximum while closing with LUB12, 200 mA at 24 V DC maximum with LUB32 |
| Operating Time | 35 ms opening with LUB12 control circuit, 65 ms closing with LUB32 control circuit |
| Load Type | Single-phase and 3-phase motors, self-cooled or force cooled, settable |
| Tripping Threshold | 14.2 x Ir +/- 20% |
| Physical Interface | RS485 multidrop, RJ45 front panel, Modbus RTU 19200 bit/s |
| Reset | Automatic reset (settable), Manual (factory and settable), Remote reset (settable) |
| Information Displayed | Average current, cause of last 5 faults, current in phase, earth leakage current, and more |
| [Ui] Rated Insulation Voltage | 690 V conforming to IEC 60947-1, 600 V conforming to UL 508 and CSA C22.2 No 14 |
| [Uimp] Rated Impulse Withstand Voltage | 6 kV conforming to IEC 60947-6-2 |
| Product Weight | 0.175 kg |
The Schneider LUCM12BL is a multifunction control unit designed to offer sophisticated control and protection for motors. This unit is part of the TeSys U range and is compatible with a variety of TeSys U power bases and reversing contactor breakers. It is engineered to handle motor power from 3A to 12A, suitable for both single-phase and three-phase motors, ensuring versatility across a range of industrial applications.
With its advanced diagnostic capabilities, the LUCM12BL provides protection against overload, short-circuit, phase failure, and phase imbalance, along with earth fault protection. It features a thermal overload class of 5-30, with a temperature compensation range that ensures reliable operation in diverse environments. The unit's tripping threshold is finely tuned to 14.2 times the rated current, with a tolerance of +/- 20%, offering precise protection for connected motors.
The control unit is equipped with a user-friendly interface that supports multiple languages, including English, French, German, Italian, and Spanish, making it accessible to a broad user base. The front panel includes an RS485 multidrop connection with an RJ45 connector, facilitating easy integration into existing systems using the Modbus RTU communication protocol.
Designed for plug-in mounting, the LUCM12BL is straightforward to install and maintain. Its compact dimensions and lightweight design contribute to a hassle-free setup. The unit's robust construction includes an IP20 degree of protection for the front panel and wired terminals, ensuring durability and resilience in industrial settings.
Overall, the Schneider LUCM12BL is a reliable and efficient solution for motor control and protection, offering advanced features in a compact and user-friendly package. Its compatibility with a wide range of TeSys U components makes it a flexible choice for enhancing motor performance and safeguarding against potential electrical issues.
Commonly Asked Questions
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Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
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Frequently Asked Questions
What is the function of this multifunction control unit?
The multifunction control unit is designed for sophisticated control and protection of motors, offering features such as protection against overload and short-circuit, manual or automatic reset, alarm functions, protection against phase failure and imbalance, a log function, and monitoring of main motor parameters.
Can this unit be used with single-phase motors?
Yes, the multifunction control unit can be configured to work with single-phase motors, as well as three-phase motors, providing versatile application options.
What are the thermal protection adjustment ranges for this unit?
The thermal protection adjustment range for the LUCM12BL is from 3 to 12 amperes, allowing for customisation based on the motor's requirements.
Is there a specific type of motor that this unit is compatible with?
The unit is compatible with both self-cooled and force-cooled motors, and it can be set accordingly to match the motor type in use.
What languages can be set on the unit's display?
The unit's display can be set in multiple languages, including English, French, German, Italian, and Spanish, making it user-friendly for a wide range of operators.
What is the control circuit voltage for this unit?
The control circuit voltage for the unit is 24 V DC, which is standard for many control systems.
How does this unit protect against phase failure?
The unit has built-in protection functions that detect phase failure and phase imbalance, ensuring the motor is safeguarded against such electrical issues.
What is the IP degree of protection for this unit?
The unit has an IP20 degree of protection for the front panel and wired terminals, and IP40 for the front panel outside the connection zone, providing a degree of protection against solid objects.
Can the unit be integrated with communication networks?
Yes, the unit features an RS485 multidrop physical interface with an RJ45 connector on the front panel, supporting Modbus RTU communication protocol at 19200 bit/s.
What is the procedure for resetting the unit?
The unit can be reset manually, automatically, or remotely, with the time before reset being factory set at 120 seconds or adjustable between 1 to 1000 seconds.
Part conditions explained
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