Digital guide

You are here:

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.

You may also like