ABB – 1SVR560730R3401 (CM‑UFD.M31) – Grid‑Feeding Monitoring Relay, 3× SPDT

Main Features

• Device Type & Function: Multifunctional grid feed monitoring relay for renewable‑to‑grid installations—monitors voltage, frequency, rate‑of‑change‑of‑frequency (ROCOF), vector shift, interrupted neutral, and 10‑minute average values  

• Supply Voltage: 24–240 V AC/DC control supply (Us)  

• Measurement Ranges:

  • Line‑to‑line (L‑L): 0–540 VAC

  • Line‑to‑neutral (L‑N): 0–312 VAC  

• Outputs: Three change‑over (SPDT) relay contacts for control of contactors or breakers (rated up to 4 A AC‑12 / 2 A DC‑13 @ 230 V)  

• User Interface: Backlit LCD display with ESC/Test, arrow, and OK buttons; password protection for parameter integrity  

• Construction & Mounting:

  • DIN‑rail mount (108 × 90 × 67 mm), IP20 housing, screw‑terminal connection  

  • Robust for industrial panels; ABB CM‑series fit  

• Certifications & Standards: Compliant with VDE‑AR‑N 4105/4110/4120, IEC/EN 60255‑27, contributes to grid stability protocols