产品介绍
The 伍德沃德 MRU3-11D is an industrial-grade voltage relay designed to provide precise voltage monitoring and protection in electrical systems. It is widely used for controlling and protecting generators, motors, and industrial electrical networks by detecting overvoltage and undervoltage conditions, ensuring operational safety and system stability.
This relay features robust construction and reliable sensing technology suitable for harsh industrial environments. It enables rapid response to voltage anomalies, preventing equipment damage and maintaining uninterrupted operation / critical power systems.
产品规格
| Parameter | Specification |
|---|---|
| 型号 | MRU3-11D |
| Product Type | Voltage Relay |
| Function | Monitors AC voltage and provides overvoltage/undervoltage protection |
| Rated Voltage | 100–600 VAC (system dependent) |
| Trip Voltage Range | Adjustable, typical ±5–10% / nominal voltage |
| Trip Time | Adjustable, typical 0.1–2 seconds |
| Operating Frequency | 50/60 Hz |
| Output 联系我们s | Normally open (NO) / Normally closed (NC) relay contacts |
| Response Accuracy | ±2% / set point |
| Operating Temperature | −20°C to +60°C |
| Storage Temperature | −40°C to +85°C |
| Dimensions | 150 × 100 × 65 mm |
| 重量 | 1.5 kg |
| Environmental Protection | IP20 standard enclosure |
| Mounting | Panel mount or DIN rail compatible |
| Reliability | Industrial-grade components with high operational stability |
Product Applications
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Overvoltage and undervoltage protection for generators and motors
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Industrial power system monitoring and safety
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Voltage regulation in power distribution networks
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Backup and emergency power systems
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Integration with industrial control panels for protective actions
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Voltage monitoring in renewable and hybrid energy systems
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Preventing equipment damage due to abnormal voltage conditions
Product Advantages
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Precise Voltage Monitoring: Provides accurate detection / voltage deviations.
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Adjustable Settings: Configurable trip voltage and response time.
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Fast Response: Rapid detection / abnormal voltage conditions ensures protection.
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Industrial Reliability: Designed for continuous operation in harsh environments.
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Versatile Installation: Suitable for panel or DIN rail mounting.
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Compact Design: Moderate size (150 × 100 × 65 mm) suitable for control panels.
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Integrated Protection: Prevents overvoltage or undervoltage damage to equipment.
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Wide Compatibility: Works with various AC systems from 100–600 VAC.
公司信息
E-mail: [email protected]
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Add: 中国福建省厦门市思明区吕岭路2号阿里山大厦，邮编：361006
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