Product Description

Overview

The Schneider Electric LTMR100EBD is an advanced motor management controller within the TeSys T series, designed for comprehensive motor monitoring, protection, and control. It integrates seamlessly with industrial automation systems, providing precise real-time measurements of current, voltage, and power. Moreover, it supports predictive maintenance strategies by detecting overloads, phase imbalances, ground faults, and other critical motor conditions. The controller’s flexibility allows easy integration via Ethernet/IP or Modbus TCP protocols, ensuring full connectivity within modern industrial networks.

Technical Specifications

General Parameters

• Product Type: Motor Management Controller

• Series: TeSys T

• Model: LTMR100EBD

• Rated Supply Voltage: 24 VDC

• Operating Voltage Range: 20.4–26.4 VDC

• Power Consumption: 56–127 mA

• Current Measurement Range: 5–100 A (internal), up to 810 A (external CTs)

• Rated Insulation Voltage (Ui): 690 V IEC 60947-1

• Rated Impulse Withstand Voltage (Uimp): 6 kV

• Short-Circuit Withstand: 100 kA IEC 60947-4-1

• Fuse Protection: Relay 4 A gG, Output 0.5 A gG

Inputs/Outputs

• Logic Inputs: 6

• Logic Outputs: 3 relay outputs

• Fault Signaling: 1 relay output

Communication & Networking

• Protocols: Ethernet/IP, Modbus TCP

• Bus Type: Ethernet IEEE 802.3

• Transmission Speed: 10/100 Mbps

• Interface: RJ45, shielded twisted pair

Protection Functions

• Overload: Thermal and long delay

• Stall Protection

• Phase Imbalance and Phase Loss Protection

• Ground Fault Protection

• Reverse Phase Protection

• Load Fluctuation Monitoring

• Power Factor Monitoring (with LTME module)

• Event Logging & Fault Recording

Environmental & Compliance

• Operating Temperature: –5 to +60 °C

• Storage Temperature: –40 to +85 °C

• Certifications: UL, CSA NOM, ATEX, BV, EAC, RINA, LROS, DNV, ABS, GL, KERI, RMRoS, C-Tick, CCC

• Packaging: Recycled cardboard, eco-friendly

FAQ 

Q1: What voltage powers the LTMR100EBD?
It operates with a 24 VDC supply, adjustable between 20.4 and 26.4 VDC.

Q2: How many inputs and outputs are available?
This controller provides six discrete logic inputs and three relay logic outputs.

Q3: What is the current measurement range?
Internal measurement ranges from 5–100 A, or up to 810 A with external current transformers.

Q4: Which communication protocols are supported?
It supports Ethernet/IP and Modbus TCP for seamless industrial integration.

Q5: Which protection functions are included?
It monitors overload, stall, phase imbalance, ground faults, reverse phase, and load fluctuations.