DEIF MALLING 827.41

协议支持:

Modbus TCP/IP、IEC 61850(可选配)

系统联动:

支持与DEIF SCM-1同步控制器协同实现并联保护

2.**硬件设计亮点

环境适应性

防护等级:

IP20(标准)/IP65(防水选件)

工作温度:

-25°C至+70°C(宽温设计)

接口配置

分类: 品牌:

描述

产品简要说明

MALLING 827.41是DEIF专为中高压电力系统设计的智能保护继电器,核心特性包括:

全信号监测:实时采集电压、电流、频率等参数

多故障诊断:支持过流、欠压、接地故障等12类保护逻辑

紧凑型设计:模块化结构适配标准控制柜

产品详细说明

1.功能架构与算法

保护逻辑引擎

故障类型覆盖:

过电流(I²t积分保护)、电压不平衡、频率偏移、差动保护等

动作特性:

反时限特性曲线(可选IEC/IEEE标准)

快速跳闸模式(动作时间<30ms)

通信与集成

协议支持:

Modbus TCP/IP、IEC 61850(可选配)

系统联动:

支持与DEIF SCM-1同步控制器协同实现并联保护

2.**硬件设计亮点

环境适应性

防护等级:

IP20(标准)/IP65(防水选件)

工作温度:

-25°C至+70°C(宽温设计)

接口配置

输入输出:

8路数字量输入(湿接点兼容)

4路继电器输出(触点负载10A 250V AC)

3.**运维与诊断

状态指示:

LED面板显示运行状态(就绪/报警/故障)

数据记录:

内置事件日志(容量1000条,支持USB导出)

Product brief description

MALLING 827.41 is an intelligent protection relay designed by DEIF for medium and high voltage power systems.The core features include:

Full signal monitoring:Real-time acquisition of voltage,current,frequency and other parameters

Multi-fault diagnosis:supports 12 types of protection logic such as overcurrent,undervoltage,and grounding faults.

Compact design:modular structure adapted to standard control cabinet

Product details

1.Functional architecture and algorithms

Protect logic engine

Fault type coverage:

Overcurrent(I²t integral protection),voltage imbalance,frequency offset,differential protection,etc.

Action characteristics:

Inverse time limit characteristic curve(optional IEC/IEEE standard)

Quick Trip Mode(action time<30ms)

Communication and integration

Protocol support:

Modbus TCP/IP,IEC 61850(optional)

System linkage:

Supports parallel protection in cooperation with DEIF SCM-1 synchronization controller

2.**Hardware design highlights

Environmental adaptability

Protection level:

IP20(standard)/IP65(waterproof option)

Operating temperature:

-25°C to+70°C(wide temperature design)

Interface configuration

Input and output:

8-channel digital input(wet contact compatible)

4-channel relay output(contact load 10A 250V AC)

3.**Operation and maintenance and diagnosis

Status indicator:

LED panel displays running status(ready/alarm/fault)

Data record:

Built-in event log(capacity 1000,support USB export)