1402-LS51

Product Overview

The 1402-LS51 is a Line Synchronization Module designed for compatibility with Allen-Bradley’s 1771 PLC series to synchronize different 3-phase systems, perform engine governor control, and act as a multi-function power metering device.

Technical Specifications

• Manufacturer: Allen Bradley

• Part Number: 1402-LS51

• Weight: 7.44 lbs (3.37 kg)

• Compatible Systems: 3-phase systems

• Mounting Chassis: Standard 1771 I/O chassis

• Slots: 2

• Current: 0 to 5A RMS Cont., 200A RMS 1 Second

• Equipment Type: Solid-state

• Frequency: 40 to 100 Hz (steady-state)

• Open or Closed Equipment: Open

• Dielectric Withstand Voltage: 2500V RMS

• Operating Temperature: 0 to 60 degrees Celsius

• Current Input Burden: 0.05 VA

• Voltage: 0.05% steps

• Voltage Input Impedance/Burden: 728K /0.02 V

• Phase: 1 degree step

• Backplane Current Draw: 1.1A at 5V DC (2.2A, 5 ms Inrush)

• Update Rate: Synchronizing Bus Error Parameters — 100 milli-seconds; Load Share and Monitor Parameters — 200 milliseconds (Synchronization Inactive); 1 second (Synchronization Active)