SPAD346C31 ABB differential protection relay

Description

ABB SPAD346C31 Product Overview

Product Overview

ABB SPAD346C31 is a high-performance differential protection relay mainly used to protect power transformers.It can quickly and accurately detect faults that occur inside transformers and issue protection signals to avoid greater losses.

SPAD346C31 ABB

Product Features

High sensitivity:It has a high sensitivity to minor faults inside the transformer and can detect faults early.

High selectivity:able to accurately distinguish between internal and external faults,avoiding misoperation.

Strong anti-interference ability:It has strong anti-interference ability and can work reliably in harsh electromagnetic environments.

Rich protection functions:In addition to differential protection,it also has multiple protection functions such as overcurrent,overvoltage,and ground fault.

Flexible settings:Flexible settings can be made according to different transformer characteristics and protection requirements.

Product parameters

Model:SPAD346C31

Protection type:differential protection

Response time:microsecond level

Communication interfaces:MODBUS,IEC 61850,etc

Working temperature:-25°C~+70°C

Storage temperature:-40°C~+85°C

SPAD346C31 ABB

Product function and purpose

Transformer protection:mainly used to protect power transformers and prevent internal faults such as short circuits and grounding.

Improving system reliability:By quickly and accurately detecting and isolating faults,the reliability of the power system can be enhanced.

Reduce economic losses:Avoid transformer damage due to faults and minimize economic losses.

application area

Power system:widely used in substations of the power system to protect power transformers.

Industrial enterprises:Used to protect the self use transformers of industrial enterprises.

SPAD346C31 ABB

summary

ABB SPAD346C31 is a high-performance differential protection relay that plays an important role in power systems.It can effectively protect power transformers and improve the reliability of the system.