ABB-SPAD346C3 Miniature Digital Differential Protection Relay

  Product Overview

  ABB SPAD346C3 is a miniaturized digital differential protection relay used to protect power systems.It is suitable for protecting various types of power systems,such as:

  Transformer

  Motor

  Generator

  Cables and overhead lines

  SPAD346C3 adopts advanced microprocessor technology and digital signal processing technology,and has the following characteristics:

  High precision:The differential protection accuracy of SPAD346C3 can reach 0.1%,effectively preventing misoperation and leakage.

  High reliability:The SPAD346C3 adopts a dual channel design and has multiple self diagnostic functions,ensuring high reliability of the product.

  Usability:SPAD346C3 provides multiple configuration and debugging functions,making it easy to use and maintain.

  Product parameters

  Rated voltage:100V~600V

  Rated current:0.5A~5A

  Differential protection accuracy:0.1%

  Communication interface:RS-232 CAN

  Protection level:IP65

  Product specifications

  Dimensions:220 x 160 x 80 mm

  Weight:2.5 kg

  Installation method:wall mounted

  Series

  The SPAD346 series differential protection relay includes the following models:

  SPAD346C1

  SPAD346C2

  SPAD346C3

  SPAD346C4

  Features

  High precision:The SPAD346 series differential protection relay adopts advanced microprocessor technology and digital signal processing technology,which has the characteristics of high precision,high reliability,and ease of use.

  High reliability:The SPAD346 series differential protection relay adopts a dual channel design and has multiple self diagnostic functions,ensuring high reliability of the product.

  Usability:The SPAD346 series differential protection relay provides multiple configuration and debugging functions,making it easy to use and maintain.

  Function

  The SPAD346 series differential protection relay can be used to protect various types of power systems,such as:

  Transformer

  Motor

  Generator

  Cables and overhead lines

  Purpose

  The SPAD346 series differential protection relay can be used for the following applications:

  Differential protection

  Overcurrent protection

  Ground fault protection

  Application field

  The SPAD346 series differential protection relay is widely used in the following fields:

  Power system

  Industrial automation

  Rail transit

  Petrochemical industry

  Architecture