GE Multilin 489-P1-LO-A20-E

📣宝贝型号: 489-P1-LO-A20-E

🌍原产国家:美国 法国 德国 爱沙尼亚 挪威 英国

⌚交货货期:现货

🛠售后服务:全新质保一年

⚙️产品名称:模块/控制器/伺服器/电机/触摸屏

🕰保修期:12个月/365天

📦产品包装:卖家提供完备且安全保护包装

🚚运费:根据当地货运代理的不同,应以不同地区的运费为准。

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Description

The GE Multilin 489-P1-LO-A20-E is a motor management relay designed for comprehensive protection, control, and monitoring of motors and generators in industrial applications. Below is a detailed technical parameter breakdown:

1. Electrical Specifications

  • Input Current (CT Secondaries):
    • 1A phase current transformer (CT) secondary rating, supporting standard 5A CTs via external transformation if needed.
  • Control Power Supply:
    • DC Input: 20–60 VDC
    • AC Input: 20–48 VAC at 48–62 Hz
    • Power Consumption: Typically ≤15 VA (AC) or ≤10 W (DC) under full load.
  • Output Relays:
    • Multiple programmable output relays with contact ratings of 5 A @ 250 VAC/30 VDC (resistive load).

2. Display and User Interface

  • Enhanced Display:
    • High-resolution, backlit LCD with intuitive menu-driven navigation.
    • Supports real-time monitoring of electrical parameters, alarm status, and event logs.
  • Front-Panel Controls:
    • Navigation keys, LED indicators for status/alarm conditions, and a keypad for parameter entry.

3. Protection Functions

  • Motor Protection:
    • Overload (thermal overload protection using I²T curves).
    • Phase unbalance, phase loss, and reverse-phase sequence detection.
    • Under/overvoltage, under/overfrequency, and voltage unbalance protection.
    • Stall protection (detects locked-rotor conditions).
  • Earth Fault/Ground Fault:
    • Sensitive ground fault detection with adjustable pickup and time delays.
  • Thermal Monitoring:
    • Support for RTD inputs (e.g., Pt100) for motor winding and bearing temperature monitoring.

4. Communication and Connectivity

  • Serial Communication:
    • RS-232/RS-485 ports supporting Modbus RTU, DNP3, or IEC 60870-5-103 protocols.
  • Ethernet (Optional):
    • Supports Modbus TCP/IP, DNP3 over TCP, and IEC 61850 for integration with SCADA/DCS systems.
  • HMI/SCADA Integration:
    • Data exchange via standard protocols for remote monitoring and control.

5. Environmental and Mechanical Specifications

  • Enclosure Rating:
    • IP30 (NEMA 1) enclosure for indoor use.
  • Operating Temperature:
    • -20°C to +60°C (storage: -40°C to +85°C).
  • Humidity:
    • 5% to 95% non-condensing.
  • Dimensions (Approx.):
    • 144 mm (H) × 216 mm (W) × 127 mm (D) [DIN rail or panel mount].
  • Weight:
    • ~1.5 kg.

6. Compliance and Certifications

  • Standards:
    • Compliant with IEC 60255, IEEE C37.90, UL 508, and CE/EN 61010-1.
  • EMC Immunity:
    • Meets IEC 61000-4-x standards for electromagnetic compatibility.

7. Additional Features

  • Event Logging:
    • Stores up to 100+ fault events with timestamps for post-mortem analysis.
  • Programmable Logic:
    • Customizable logic blocks for interlocking and automation.
  • Firmware Upgradeability:
    • Field-upgradeable firmware via USB or communication ports.

Applications

  • Industrial motor control centers (MCCs).
  • Pump, fan, and compressor drives.
  • Generator protection in small power plants.
  • Critical infrastructure (water treatment, HVAC, etc.).

Summary

The GE Multilin 489-P1-LO-A20-E is a versatile motor management relay offering robust protection, advanced diagnostics, and seamless integration with industrial automation systems. Its wide power supply range, flexible communication options, and compliance with global standards make it suitable for demanding industrial environments.

For detailed configuration or customization, refer to the GE Multilin 489 Series User Manual or contact GE Renewable Energy Grid Solutions technical support.

GE Multilin 489-P1-LO-A20-E是一种电机管理继电器,专为工业应用中的电机和发电机的全面保护、控制和监测而设计。以下是详细的技术参数明细:

1.电气规格
输入电流(CT次级):
1A相电流互感器(CT)二次额定值,必要时通过外部变压器支持标准5A CT。
控制电源:
直流输入:20-60VDC
交流输入:48-62Hz时为20-48VAC
功耗:满载时通常≤15 VA(AC)或≤10 W(DC)。
输出继电器:
多个可编程输出继电器,触点额定值为5A@250 VAC/30 VDC(电阻负载)。
2.显示和用户界面
增强型显示器:
高分辨率背光液晶显示器,具有直观的菜单驱动导航。
支持实时监控电气参数、报警状态和事件日志。
前面板控制:
导航键、状态/报警条件的LED指示灯和参数输入键盘。
3.保护功能
电机保护:
过载(使用I²T曲线的热过载保护)。
相位不平衡、相位损失和逆相序检测。
欠压/过压、欠频/过频和电压不平衡保护。
失速保护(检测转子锁定状态)。
接地故障:
灵敏的接地故障检测,可调拾音和延时。
热监测:
支持RTD输入(如Pt100),用于电机绕组和轴承温度监测。
4.通信和连接
串行通信:
RS-232/RS-485端口支持Modbus RTU、DNP3或IEC 60870-5-103协议。
以太网(可选):
支持Modbus TCP/IP、TCP上的DNP3和IEC 61850,用于与SCADA/DCS系统集成。
HMI/SCADA集成:
通过标准协议进行数据交换,用于远程监控。
5.环境和机械规范
外壳等级:
室内使用的IP30(NEMA 1)外壳。
工作温度:
-20°C至+60°C(储存:-40°C至+85°C)。
湿度:
5%至95%不凝结。
尺寸(约):
144毫米(高)×216毫米(宽)×127毫米(深)[DIN导轨或面板安装]。
重量:
约1.5公斤。
6.合规性和认证
标准:
符合IEC 60255、IEEE C37.90、UL 508和CE/EN 61010-1标准。
EMC抗扰度:
符合IEC 61000-4-x电磁兼容性标准。
7.附加功能
事件记录:
最多可存储100多个带有时间戳的故障事件,用于事后分析。
可编程逻辑:
用于联锁和自动化的可定制逻辑块。
固件可升级性:
可通过USB或通信端口现场升级固件。
应用
工业电机控制中心(MCC)。
泵、风扇和压缩机驱动器。
小型发电厂的发电机保护。
关键基础设施(水处理、暖通空调等)。
总结
GE Multilin 489-P1-LO-A20-E是一款多功能电机管理继电器,提供强大的保护、先进的诊断功能,并与工业自动化系统无缝集成。其广泛的电源范围、灵活的通信选项以及符合全球标准,使其适用于要求苛刻的工业环境。

有关详细的配置或定制,请参阅GE Multilin 489系列用户手册或联系GE可再生能源电网解决方案技术支持。

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