ROCKWILL RVR-1 single-phase automatic voltage regulator: 6-34.5kV, 50-600A, BIL 60-200kV, ±10% regulation with 32 on-load tap steps.
ROCKWILL RVR‑1 complies with IEC 60076‑21:2018, also meets IEEE C57.15, C57.12.00‑2015 standards. It is oil‑immersed fully‑sealed single‑phase regulator with 32‑step on‑load tap‑changer, maintenance‑free design, SEL‑2431 intelligent controller, pole‑mount / substation pad‑mount installation options.
Automatic tap-changing voltage regulator for 7.62kV to 19.92kV, ensuring stable voltage and compliance for power industry applications.
Discover IEC-compliant voltage regulators for industrial manufacturing – 13.2-19.92kV, ensuring stable voltage and power quality for critical operations.
Single-phase pole mounted voltage regulator for 6kV, 11kV, 15kV, and 33kV, ensuring stable voltage and improved power quality in distribution.
Small‑capacity units support pole‑mount with mounting lugs; larger capacity models adopt substation pad‑mount base for ground installation.
RVR‑1 is fitted with SEL‑2431 regulator controller. It supports DNP protocol, IEEE C37.118 synchrophasor, USB parameter upload/download, remote setting modification for distribution automation system.
Built‑in self‑protection lockout functions for line fault, overload, overcurrent and undervoltage. Series‑winding bypass arrester is equipped to limit lightning surge and switching over‑voltage.
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