Voltage and frequency monitor according to VDE-AR-N 4105:2011-08 RP 9810 The voltage and frequency module RP 9810 monitors in domestic generator sets the mains of the energy supplier. It is built up in a redundant way and each of the 2 channels act on a separate output relay. The adjustment is made via rotational switches. The factory default setting is according to the description in VDE-AR-N 4105:2011-08. Advantages . Easy adjustment via rotational switch . Precise adjustment and indication of setting values . Indication, diagnostics and fault presentation via display . Protection against manipulation by sealable transparent cover over setting switches . Mains and system protection for your generator set Features . According to VDE-AR-N 4105:2011-08 . Following DIN VDE 0126-1-1:2013-08 . According to DIN EN 60255-1 . Can be used according to EEG 2012 and SysStabV . Voltage and frequency monitoring for generator sets >30 kVA on public grid, as option also for ≤ 30kVA . Fail-safe because of 2-channel structure . Certificate of conformity (test certificate) of the BG ETEM . Monitoring of the section switches with measuring of response time . System test via test button . Isolated grid detection . Manual reset . With additional enabling input, e.g. for ripple control receiver . Connection or re-connection after adjustable delay time tw . Factory setting according to VDE-AR-N 4105:2011-08 . Random controlled disconnection in the range of 50.2 Hz and 51.5 Hz for non-regulated power generation systems . Protection against manipulation by sealable transparent cover over setting switches . Additional fault signalling relay output . High measuring accuracy . Installion type enclosure 4TE (width x height x depth: 70 x 90 x 71 mm) Technical specifications Width: 70mm Operate delay: Yes Enclosure design: Distribution board 1- / 3-phase: 3 Output contacts: 3 C/O contacts Auxiliary voltage: Without Type: RP 9810 Supply voltage: 3/N AC 400/230V Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: RP9810.13 3/N AC400/230V >30KVA Art. No.: 0064814