演示与教程

继电器与控制器

NGR Monitor Set-Point Assistant

NGR Monitor Set-Point Assistant

This assistant provides set-point recommendations for Littelfuse Startco SE-325 , SE-330 , SE-330AUSE-330HV Neutral-Grounding-Resistor Monitors.

虚拟FPU-32(VFPU)

FPU-32 Demo

FPU-32 Feeder Protection Unit that allows the user to scroll through the menus.

虚拟电机保护系统(VMPS)

MPS Demo

VMPS是一个虚拟的MPS-OPI操作界面,用户可通过拖动滚动条来浏览菜单。


虚拟MPU-32(VMPU)

MPU-32 Demo

VMPU is a "virtual" MPU-32 Motor Protection Unit that allows the user to scroll through the menus.


MPU-32教程

This tutorial covers basic topics in using the MPU-32 Motor Protection Unit, including how to enter set points, how to view metered information, and how to handle trips and alarms. Step-by-step instructions guide you through every button press as you accomplish the task at hand.


对称分量计算器

对称分量计算器

此计算器利用正序和负序分量法找出三相输入量的不均衡。 It can be used in conjunction with relay test equipment to verify the unbalance readings for the Littelfuse Startco FPU-32 , MPU-32 , and MPS .


Download Symmetrical Component Calculator v1.0
Find Littelfuse 777 3-Phase Current & Voltage Monitors here.

777 3-Phase Current & Voltage Monitor Features

The 777 demo will guide you through the interface, communication, mounting methods and various other features.

Find Littelfuse 777 3-Phase Current & Voltage Monitors here.

777 3-Phase Current & Voltage Monitor Features

This demo walks you through how the 777 can help when common faults occur.