Woodward MRN3-11D 80546213-005
Product Name: Woodward MRN3-11D 80546213-005 Compact Digital Network Protection Relay
Product Introduction: Miniaturized dedicated grid parallel protection relay, simplified version of MRG3 series, optimized for small and medium generator grid-connected decoupling and safety protection.
Technical Specifications:
- Power Supply: 24 VDC nominal
Detailed content
- Detection Response Time: ≤80 ms
- Voltage/Frequency detection accuracy: ±0.5%
- Operating Temperature Range: -25°C to +70°C
- Enclosure: Compact DIN rail mounting structure
- Protection Functions: Over/under voltage, over/under frequency, vector surge, short circuit protection
Function Features: Compact DIN rail installation, fast grid fault detection, automatic mains decoupling trip, simple parameter setting, stable anti-interference performance, low power consumption, direct replacement for old MR series relays.
Application Scenarios: Small portable generator sets, agricultural distributed power units, small industrial backup power stations, mobile diesel generator grid-connected protection circuits.












