GE SR469-P5-HI-A20-E 电机保护装置

一、产品概述

GE SR469-P5-HI-A20-E电机保护装置采用高精度传感器和可靠的元器件，专为中压电机设计，提供集成管理和保护功能，确保电机在各种工况下都能安全运行。

二、主要特点

1. 全面的电机保护功能：
• 过载保护：当电机电流超过额定值时，装置会自动切断电源，防止电机过热损坏。
• 短路保护：在发生短路故障时，迅速切断电源，保护电机和电路免受损坏。
• 欠压保护：当电源电压低于设定值时，自动切断电源，防止电机欠压运行。
• 断相保护：防止电机因单相运行而烧毁。
• 过热保护：监测电机温度，超温时切断电源，防止电机过热。
2. 高精度检测：
• 采用高精度的电流和电压传感器，实时监测电机的运行状态，确保数据的准确性和可靠性。
3. 快速响应：
• 故障发生时，装置能迅速做出反应，切断电源，有效保护电机免受进一步损害。
4. 易于使用：
• 设计紧凑，安装方便。提供清晰的指示灯和操作按钮，以及大LCD显示屏，方便用户查看故障信息和进行操作。
5. 多种通信方式：
• 支持RS232、RS485等多种通信方式，方便用户与上位系统连接，实现远程监控和管理。

三、技术规格

• 型号：SR469-P5-HI-A20-E
• 品牌：GE
• 额定电流：5 A
• 额定电压：200 V AC
• 保护精度：±2%
• 响应时间：≤10 ms
• 控制电源：70-265 VAC、90-300 VDC
• 通信方式：RS232、RS485
• 工作温度范围：-20°C至+55°C
• 尺寸：100 mm x 70 mm x 30 mm
• 重量：0.5 kg

四、应用领域

GE SR469-P5-HI-A20-E电机保护装置适用于各种工业应用，如泵站、风机、传送机、机床、压缩机等，保护电机免受各种故障和异常工况的损害，确保生产设备的稳定运行。

I. Product overview

The GE SR469-P5-HI-A20-E motor protection is designed for medium voltage motors with high-precision sensors and reliable components, providing integrated management and protection functions to ensure safe operation of the motor under a variety of operating conditions.

Two, the main characteristics

Comprehensive motor protection features:

Overload protection: When the motor current exceeds the rated value, the device will automatically cut off the power to prevent the motor from overheating and damage.

Short circuit protection: In the event of a short circuit fault, the power supply is quickly cut off to protect the motor and circuit from damage.

Undervoltage protection: When the power supply voltage is lower than the set value, the power supply is automatically cut off to prevent the motor from running under voltage.

Phase break protection: prevent the motor from burning due to single-phase operation.

Overheat protection: monitor the motor temperature, cut off the power when the temperature exceeds, to prevent the motor from overheating.

High precision detection:

High precision current and voltage sensors are used to monitor the running state of the motor in real time to ensure the accuracy and reliability of the data.

Quick response:

When failure occurs, the device can react quickly to cut off the power supply and effectively protect the motor from further damage.

Easy to use:

Compact design and easy installation. It provides clear indicators and operation buttons, as well as a large LCD display to facilitate users to view fault information and perform operations.

Multiple communication methods:

Support a variety of communication methods such as RS232, RS485, convenient for users to connect with the upper system, to achieve remote monitoring and management.

3. Technical specifications

Model: SR469-P5-HI-A20-E

Brand: GE

Rated current: 5 A

Rated voltage: 200 V AC

Protection accuracy: ±2%

Response time: ≤10 ms

Power supply: 70-265 VAC, 90-300 VDC

Communication mode: RS232, RS485

Operating temperature range: -20°C to +55°C

Dimensions: 100 mm x 70 mm x 30 mm

Weight: 0.5kg

4. Application field

GE SR469-P5-HI-A20-E Motor protection devices are suitable for a variety of industrial applications, such as pumping stations, fans, conveyors, machine tools, compressors, etc., to protect the motor from various faults and abnormal conditions to ensure the stable operation of production equipment.

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