Description
Deif MDR-2 Multi Differential Relay 12/24VDC (931706) 技术参数
Technical Specifications of Deif MDR-2 Multi Differential Relay (12/24VDC, 931706)
一、产品概述(Product Overview)
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功能描述(Function)
Deif MDR-2 多差分继电器是一种高精度、可配置的差分信号监测与保护装置,适用于船舶、工业自动化、能源管理等领域的差分电压/电流监测、故障检测与安全控制。
The Deif MDR-2 Multi Differential Relay is a high-precision, configurable differential signal monitoring and protection device designed for differential voltage/current monitoring, fault detection, and safety control in marine, industrial automation, and energy management systems. -
应用场景(Applications)
- 船舶电力系统差分保护(如绝缘监测、接地故障检测)
- 工业设备差分信号监测(如传感器信号差分检测)
- 能源管理系统(如电池组差分电压监控)
Marine power system differential protection (e.g., insulation monitoring, ground fault detection)
Industrial equipment differential signal monitoring (e.g., sensor signal differential detection)
Energy management systems (e.g., battery pack differential voltage monitoring)
二、技术参数(Technical Specifications)
参数项(Parameter) | 规格(Specification) |
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输入电压(Input Voltage) | 12VDC 或 24VDC(可配置,支持宽范围电压输入) |
12VDC or 24VDC (configurable, supports wide-range voltage input) | |
差分信号范围(Differential Signal Range) | 0-100VDC(可调,具体根据应用需求配置) |
0-100VDC (adjustable, configurable based on application requirements) | |
响应时间(Response Time) | ≤ 10ms(快速故障响应) |
≤ 10ms (fast fault response) | |
精度(Accuracy) | ±0.5% 满量程(高精度差分监测) |
±0.5% full-scale (high-precision differential monitoring) | |
输出触点(Output Contacts) | 2 组常开触点(NO),额定负载 250VAC/5A 或 30VDC/5A |
2 Normally Open (NO) contacts, rated load 250VAC/5A or 30VDC/5A | |
工作温度(Operating Temperature) | -20°C 至 +60°C(宽温范围,适应恶劣环境) |
-20°C to +60°C (wide temperature range, suitable for harsh environments) | |
防护等级(Protection Class) | IP20(室内安装,防尘) |
IP20 (indoor installation, dust-resistant) | |
安装方式(Installation) | DIN 导轨安装(标准 35mm 导轨) |
DIN rail mounting (standard 35mm rail) | |
尺寸(Dimensions) | 90mm × 70mm × 60mm(紧凑设计,节省空间) |
90mm × 70mm × 60mm (compact design, space-saving) |
三、功能特点(Key Features)
- 多差分信号监测(Multi Differential Signal Monitoring)
- 支持双通道差分信号输入,可独立配置监测阈值与响应逻辑。
- Dual-channel differential signal input with configurable monitoring thresholds and response logic.
- 可编程逻辑(Programmable Logic)
- 内置微处理器,支持自定义差分信号阈值、延时时间与输出逻辑。
- Built-in microprocessor supports customizable differential signal thresholds, delay times, and output logic.
- 故障报警与输出(Fault Alarm & Output)
- 差分信号异常时,触发报警并驱动输出触点,支持与 PLC 或 SCADA 系统联动。
- Triggers alarm and drives output contacts upon abnormal differential signals, supporting integration with PLC or SCADA systems.
- 抗干扰设计(Anti-Interference Design)
- 采用电磁屏蔽与滤波技术,确保在强电磁干扰环境下稳定运行。
- Electromagnetic shielding and filtering technology ensure stable operation in high-EMI environments.
四、认证与标准(Certifications & Standards)
- 认证(Certifications)
- 符合 CE、IEC、DNV GL(船级社)等国际标准。
- Compliant with CE, IEC, DNV GL (marine classification society) standards.
- 标准(Standards)
- 符合 IEC 60947(低压开关设备与控制设备标准)。
- Conforms to IEC 60947 (standard for low-voltage switchgear and controlgear).
五、应用示例(Application Examples)
- 船舶绝缘监测(Marine Insulation Monitoring)
- 监测船舶电力系统对地绝缘电阻,差分信号异常时触发报警。
- Monitors insulation resistance to ground in marine power systems, triggering alarms upon abnormal differential signals.
- 工业传感器差分检测(Industrial Sensor Differential Detection)
- 检测传感器信号差分,确保信号传输的稳定性与准确性。
- Detects differential signals from industrial sensors, ensuring stable and accurate signal transmission.
- 电池组差分电压监控(Battery Pack Differential Voltage Monitoring)
- 监控电池组单体电压差分,防止过充或过放。
- Monitors differential voltages in battery packs, preventing overcharging or overdischarging.
六、订购信息(Ordering Information)
- 型号(Model):Deif MDR-2 Multi Differential Relay 12/24VDC (931706)
- 可选配置(Optional Configurations):
- 输入电压(12VDC 或 24VDC)
- 差分信号范围(0-100VDC 可调)
- 输出触点类型(常开/常闭)
- 包装(Packaging):标准工业包装,含说明书与安装配件。
七、售后服务与支持(After-Sales Service & Support)
- 质保期(Warranty):2 年(自购买之日起)。
- 技术支持(Technical Support):提供 24/7 在线技术支持与故障排查服务。
- 培训(Training):可选现场培训或远程视频培训,帮助用户快速掌握产品使用。
Deif MDR-2 多差分继电器凭借其高精度、可配置性与可靠性,成为船舶、工业与能源领域差分信号监测与保护的理想选择。如需进一步了解产品详情或获取定制化解决方案,请联系 Deif 官方授权经销商。
The Deif MDR-2 Multi Differential Relay is an ideal choice for differential signal monitoring and protection in marine, industrial, and energy sectors due to its high precision, configurability, and reliability. For further details or customized solutions, please contact Deif’s official authorized distributors.
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