Siemens SAMMS-LVX Motor Protection Control Module Inquiry Item

Product Description

SAMMS-LVX is Siemens full-function microprocessor SAMMS-LV motor master controller, designed for installation inside low voltage MCC motor control center. It integrates motor control, multi-dimensional protection, measurement and diagnostic functions. It supports direct-on-line and reduced-voltage starting modes, equipped with jam protection, loss of load protection, current warning and automatic reset functions, and supports up to four remote digital inputs. It communicates via SEAbus protocol to upper monitoring system, upload motor current, fault records and running status. It is widely used in water treatment, petrochemical and industrial MCC cabinets, belongs to classic maintenance spare part.

Technical Specifications

Model: SAMMS-LVX (SAM5) Brand: Siemens Series: SAMMS-LV Function: Motor control, overload, jam, loss-of-load, phase unbalance protection Communication: SEAbus Remote input: 4 channels Application: Low voltage MCC motor control center Certification: UL, CE Protection grade: IP30

Components & Troubleshooting

It includes main control CPU board, current sampling circuit, relay output unit, local operation push buttons, status indicator LEDs and communication interface. Common faults: Protection false tripping, SEAbus communication offline, button no response, current sampling deviation, power supply alarm.

Disclaimer

This spare part shall be installed, calibrated and maintained by qualified instrument technicians. Download correct control logic program before commissioning.