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Schneider Electric TeSys LTMR08DFM

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LTMR08DFM

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The Schneider Electric LTMR08DFM is a motor management controller designed for monitoring and controlling equipment. This device operates within a supply voltage range of 100 to 240 VAC at a frequency of 50/60 Hz and can measure currents from 0.4 to 8 A.

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Technical specifications for LTMR08DFM

ManufacturerSchneider Electric
Product TypeMotor Management Controller
Product LineTeSys
Part NumberLTMR08DFM
EAN3389119404754
Weight1.00 lbs (0.45 kg)
Device ApplicationEquipment monitoring and control
Measurement Current0.4 to 8 A
Rated Supply Voltage100 to 240 VAC, 50/60 Hz
Current Consumption8 to 62.8 mA
Supply Voltage Limits93.5 to 264 VAC
Communication ProtocolDeviceNet
Bus TypeDeviceNet ISO 1198
Rated Insulation Voltage690 V
Rated Impulse Withstand Voltage4 kV
Short-Circuit Withstand100 kA
Associated Fuse Rating4 A gG output, 0.5 A gG control circuit
Protection TypeThermal overload protection, phase failure, overload, load fluctuation, power factor variation
Logic Inputs6 discrete logic inputs
Relay Logic Outputs3 relay logic outputs, 1 relay output for detected fault signaling overload relay

The LTMR08DFM from Schneider Electric, part of the TeSys series, serves as a sophisticated motor management controller tailored for equipment monitoring and control functions. It can measure currents ranging between 0.4 A and 8 A, ensuring adaptability to varying applications. This controller is rated for supply voltages of 100 to 240 VAC, accommodating both 50 Hz and 60 Hz frequency inputs.

Current consumption falls within a range of 8 to 62.8 mA. It also supports supply voltage limits extended from 93.5 to 264 VAC. Equipped with DeviceNet communication capabilities, the device leverages the DeviceNet ISO 1198 bus type, facilitating efficient integration into existing network infrastructures.

The LTMR08DFM has a rated insulation voltage of 690 V and a rated impulse withstand voltage of 4 kV, reinforcing its durability in electric environments. Additionally, it provides a short-circuit withstand rating of up to 100 kA, positioning it as a reliable choice for industrial contexts. Accompanying the device are fuse ratings of 4 A gG for output circuits and 0.5 A gG for control circuits. The LTMR08DFM incorporates diverse protection measures, including features to prevent thermal overload, detect phase failures, and manage fluctuations in load or power factor.

Operationally, the product includes 6 discrete logic input channels, yielding versatility for various control schemes. Moreover, it has 3 relay logic outputs and 1 dedicated relay output for signaling any detected faults from the overload relay. This device embodies an integrated solution for motor management within demanding operational scenarios.