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38kV automatic recloser technology specification
Technical Data · ROCKWILL

38kV automatic recloser technology specification

38 kV outdoor 3‑phase auto recloser, IP65 enclosure, M2/E3 endurance, ANSI‑compliant protection with 79 auto‑reclose, multi‑protocol SCADA for overhead feeder automation.

Updated2026.09
LanguageEnglish
FilePDF · 371.7 KB
38kV automatic reclosertechnology specification

Document description

This is OEM technical specification for outdoor overhead‑feeder automatic recloser, complying with prevailing IEC high‑voltage switch‑gear series standards.

This document defines controller protection‑measurement functions, comprehensive EMC immunity requirements, rich communication protocols including IEC 61850 and diverse wireless network access modes, multi‑mode local‑remote operation logic, trip‑counter and optional mechanical‑lock‑in function, and supporting mounting‑accessory scope.

It specifies backup‑battery operating conditions, ANSI‑standard protection‑element mapping, and supports customized engineering tender orders. Contact us for full‑set compliance‑certificates and drawing packages.

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Frequently asked questions

The Rockwill standard smart recloser offers high precision with a wide measuring range (2A–16,000A). Simply ensure your normal current is within this standard range when making a selection.

Yes. In addition to the standard 2A–16,000A range, Rockwill provides custom-configured units for ultra-low current measurement and protection in the 0.1A–2A range.

The controller must pass full‑range immunity tests such as electrostatic‑discharge, surge‑impulse, high‑frequency interference and magnetic‑field resistance to guarantee stable running under complex outdoor electromagnetic environment. Please contact us for EMC‑test‑reference.

The controller implements complete ANSI‑standard protection suite including auto‑reclose logic, together with metering, event‑recording, circuit‑supervision and lock‑out functions to fulfil overhead‑feeder‑automation demands. Please contact us for protection‑setting‑guidance.

It supports hot‑stick manual local operation, local push‑button control and remote control via distribution master‑station communication. Limited valid operations remain even when auxiliary power is lost. Please contact us for operation‑logic‑reference.

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