Products

넳 넲

Classification

Corporate Culture  ꄲ  Electrical  ꄲ  GE Multilin L90-H05-HTH-F8L-H6P-L8L-N6N-S6N-U6L-W75 | Line Current Differential Protection System
ꁆ ꁇ

GE Multilin L90-H05-HTH-F8L-H6P-L8L-N6N-S6N-U6L-W75 | Line Current Differential Protection System

L90-H05-HTH-F8L-H6P-L8L-N6N-S6N-U6L-W75 is a high-performance line current differential protection relay Multilin by GE L90 series, which belongs to UR (universal relay) series platform. The device is designed for complex transmission network configuration, integrates high-speed differential protection (87L), distance protection (21), overcurrent protection (50/51) and other protection functions, is an ideal solution for modern power system protection and management.
online consultation
낙Add to cart
Price：
$ 37577.00

Product Details

Brand GE General Electric
Series Multilin L90 / UR Series
Model L90-H05-HTH-F8L-H6P-L8L-N6N-S6N-U6L-W75
Product Type Line Current Differential Protection System
Origin United States (USA)
operating frequency 50/60Hz
Power Input 110-240V AC/DC
working temperature -40°C to 60°C
Installation Method Panel Mounting or Rack Mounting
Certification Standards IEC, ANSI, UL, CSA compliance

protection function:

  • current differential protection (87L): High-speed, sensitive differential protection for transmission lines, strong anti-current transformer (CT) saturation capability

  • distance protection (21): multi-section phase-to-phase and grounding distance protection

  • Overcurrent and Earth Fault Protection (50/51): Provide instantaneous and fixed-time overcurrent protection

  • Breaker Failure Protection (50BF): Monitor the trip circuit and start the backup trip when the circuit breaker does not operate normally.

communication function:

  • communication protocol: Support IEC 61850, Modbus TCP/IP, DNP3, RS485 and other mainstream industrial protocols

  • Synchronized Phasor Measurement (PMU): Integrated Synchronized Phasor Measurement Unit for Wide Area Measurement System (WAMS)

  • Event Logging: fault recording, sequence of events (SOE) and fault log storage

  • SCADA Integration: Seamless integration into SCADA and substation automation systems

model decoding (configuration instructions):

L90 series is coded with complex selection codes, and the meanings of each field are as follows:

Code Snippets explanation of meaning
L90 Product Series: Line Current Differential Protection System
H05 Base Model/Firmware Version (Horizontal Level)
HTH Hardware Configuration Options
F8L current/voltage input configuration
H6P Power and I/O Configuration
L8L Communication Interface Configuration
N6N Protection Feature Options
S6N additional features/special options
U6L User Interface/Display Configuration
W75 Custom/Special Version Code

The specific configuration details are subject to the physical label., it is recommended to check the equipment nameplate when purchasing.

applicable scenarios:

  • Transmission Line

  • Complex Power Grid

  • substation automation system integration

  • wide area monitoring and control system

applicable industry:

  • power transmission and distribution system

  • Power Plant Booster Station

  • industrial substation (petroleum, chemical, metallurgy)

  • New energy grid-connected system (wind farm, photovoltaic power station)

⚠️ Important Note:

  1. this model is completeprotection relay system, not a single module, please confirm whether the specific hardware and software configuration meets the site requirements when placing an order.

  2. new original packagingstatus, US origin

storage energy technology (zhengzhou) co., ltd. supply ge Multilin series relay protection spare parts, original genuine, welcome inquiry.

ꄴPrevious： null
ꄲNext： null