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Woodward MRR1-D
Product Name: Woodward MRR1-D Digital Reverse Power Protection Relay
Product Introduction: Dedicated single-function digital relay for generator reverse power detection and protection, core safety component for generator grid-connected parallel operation.
Technical Specifications:
- Power Supply: 24 VDC
Detailed content
- Reverse Power Detection Range: 1–20% rated active power
- Action Time: Adjustable 0.1–10 s
- Operating Temperature Range: -25°C to +70°C
- Installation: DIN rail mounting
- Output: Normally open/normally closed relay contact
Function Features: High-precision reverse power detection, adjustable action threshold and delay time, anti-interference circuit design, automatic trip disconnection when reverse power occurs, fault status indication, simple wiring and configuration.
Application Scenarios: Single generator grid-connected systems, multi-unit parallel generator stations, industrial cogeneration units, ship auxiliary power grid-connected protection.
