269PLUS-100P-120 Multilin Motor Management Relay

Overview

Place of Origin:	USA
Brand Name:	GE
Model Number:	269PLUS-100P-120
Packaging Details:	Original new Factory Sealed
Delivery Time:	5-7 days
Payment Terms:	T/T
Supply Ability:	In stock

Specifications

Description

The 269PLUS-100P-120 is a specialized motor management relay manufactured by GE Multilin. This device utilizes advanced microcomputer control technology and supports flexible programming via keyboard, making it a core component for achieving integrated factory control. Functionally, this relay boasts superior monitoring and measurement capabilities. By integrating thermal model algorithms and multiple feedback mechanisms, it can comprehensively monitor the motor starting process, winding and bearing temperatures.

Applications

Large-scale smelting plants: Protect heavy-duty motors of blast furnace blowers and conveying pumps from stator winding burnout due to frequent overload.

Oil refineries: Deployed in critical compressors and long-distance oil pump units, utilizing high-precision thermal model algorithms to monitor temperature rise under hazardous conditions.

Paper and pulp mills: Monitor the operating status of large refiners and mixing equipment, providing rapid trip protection in case of mechanical blockage.

Mining plants: Used in the drive systems of large hoists and crushers, ensuring power system continuity in extreme dust and vibration environments.

Municipal water supply plants: Responsible for the remote management of high-power deep well pumps and water pumps, transmitting motor operating data to the central control center in real time via communication interfaces.

Feature

The protection and control features on this unit include:

pre-trip alarm warnings

emergency restart capability

2 auxiliary relays

latched main trip relay

alarm relay

variable lock-out time

phase reversal

ground fault

short-circuit protection

unbalance/single phasing

trip/mechanical jam

locked rotor

undercurrent for load loss

user-defined overload FlexCurve

8 standard overload curves

FAQ

Q: What are the characteristics of the RTD for the digital relay within the 269 PLUS category, with part number 269PLUS-100P-120?
A: It uses a platinum 100Ω RTD (100P option) for medium-sized AC motor protection.

Q: What is EnerVista Integrator for 269PLUS-100P-120 Multilin Digital Relay?
A: It is a device integration toolkit supporting waveform/event data retrieval and OPC/DDE communication functions.

Q: What are RTDs used for in 269PLUS-100P-120?
A: RTDs 1–6 protect stator windings, while RTDs 7–10 monitor bearings, ambient, and load temperatures.

Q: What should be noted about the “2 AMP MAX” parameter in 269PLUS-100P-120 circuit design?
A: It defines a low-power control limit for safe millisecond-level relay switching.

Q: Will button operation of 269PLUS-100P-120 be affected at -25°C?
A: No. It is designed for wide-temperature operation with stable display and responsive keypad performance.