MV outdoor Three phase Smart recloser/reclosure Source Manufacturer 12kV-15kV

Attributes Description Documentation Resource Library

Key attributes

Brand	ROCKWILL
Model NO.	MV outdoor Three phase Smart recloser/reclosure Source Manufacturer 12kV-15kV
Rated voltage	15kV
Rated normal current	800A
Rated short circuit breaking current	20kA
Power frequency withstand voltage	28kV/min
Rated lightning impulse voltage	95kV
manual closing	No
Mechanical lock	No
Series	RCW

Description

The RCW series automatic circuit reclosers can use on overheaddistribution lines as well as distribution substation applications for all voltage classes 11kV up to 38kV at 50/60Hz power system. and it’s rated current can reach 1250A.The RCW series automatic circuit reclosers integrates the functions of control, protection, measurement, communication, fault detection, on-line monitoring of closing or opening.

The RCW series vacuum recloser is mainly combined with integration terminal, current transformer, permanent magnetic actuator and it’srecloser controller.

RCW-E15M automatic circuit reclosers air insulation Magnetic actuator

MV outdoor Three phase Smart recloser/reclosure Source Manufacturer 12kV-15kV

Product Showcase Video

Features

Optional grades available in rated current range.
With optional relay protection and logic for user selection.
With optional communication protocols and I/O ports for users to choose.
PC software for controller testing, setup, programming, updates.

Parameters

The voltage classes of some of these Automatic Reclosers include 6kV-45kV, Rated Short-Circuit Breaking Current includes 8kA, 12.5kA, 16kA, 20kA, 25kA, 31.5kA and customization is available.

Item	Specification
Rated maximum voltage	15kV
Rated maximum current	1250A
Rated frequency	50Hz
Rated short circuit breaking current	16kA
Rated peak value withstand current	40kA
Rated 1min power frequency withstand voltage (Three-phase Epoxy resin pole)	28kV
Rated lightning impulse voltage (Three-phase Epoxy resin pole)	95kV
Operation sequence	C-0.5-CO-2-CO-5-CO (Magnetic actuator)
Mechanical life	n:30000 (Magnetic actuator)
Power supply and operating voltage	110/220V (Customized)
Ratio of current transformer	400/1A (Customized)
Number of voltage sensors (Three-phase Epoxy resin pole)	≤3
Opening time	≤30ms (Magnetic actuator)
Closing time	≤40ms (Magnetic actuator)
Minimum creepage distance	31, level 4 (mm/kV)
Minimum distance between phases	360mm
Potential transformer	110/220V (Customized)
Cable length	6,8,12m (Customized)
Cable clamp (Three-phase Epoxy resin pole)	2-hole NEMA
Lightning arrester	≤6
Mounting type	Single / double column

With optional relay protection & logics for user choice	Instantaneous over-current protection Timing over-current protection Negative sequence over-current protection Directional over-current protection(⁽¹⁾) Over-voltage protection / Under voltage protection Programmable protection relay curves (total 10 nos ANSI/IEC curves) Cold load pickup protection TCC + Hot line tag Earth protection E/F SEF + Zone- Sequence Co-ordination More relay functions can be customized
With optional communication protocols & I/O port for user choice	RS-232 and RS-485 ports supporting DNP3.0 communication protocol support Modbus communication protocol is optional IEC 60870-501 communication protocol support IEC 60870-5-104 communication protocol support The recloser can communicate through GPRS(or) GSM(or) GPRS/GSM module with English or Specified language
With optional functions for use	Rated currents, System phase current, Rated voltages, System phase voltage and secondary low voltage power supply voltage Frequency power (kWh), reactive power (kVarh), power factor
With optional reclosing interval for user pre-program	reclosing times setting support Dead time setting support
With events recording function	SOE 10000 operations record Fault record and normal operation record Note：mean should customized by manufacturer if needed

External dimensions

MV outdoor Three phase Smart recloser/reclosure External dimensions

Factory Actual Photo

MV outdoor Three phase Smart recloser/reclosure Factory Actual Photo

Installation Diagram

MV outdoor Three phase Smart recloser/reclosure Source Manufacturer 12kV-15kV

Environmental requirement

Maximum temperature:	+40°C
Minimum temperature:	-30°C
Monthly average humidity	95%
Humidity:	90%
Above sea level:	2500m or higher
Ambient air Not apparently polluted by corrosive and flammable gas, vapor

Solutions for Auto Circuit Recloser

Philippines Vacuum Recloser — Typhoon Failure Analysis and Wind-Resistant Remote O&M Solution for 13.2kV/34.5kV Distribution Networks

I. Core Challenges Facing the Philippine Distribution Network1.1 Frequent Typhoons — Mechanical Impact and Post-Disaster RestorationDimensionDataImpact on Distribution NetworkAverage annual typhoon landfalls20 (PAGASAdata)Lines endure continuous mechanical stress during the May-December typhoon seasonSuper typhoon maximum wind speed>250 km/h (e.g., 2024 Typhoon Gaemi)Broken conductors, collapsed poles, hardware fatigue fracturePost-typhoon area outage duration3-14 days (industry survey

Rockwill

Reference Projects for Auto Circuit Recloser

Rockwill Ukraine 186 Units 12kV Outdoor Vacuum Recloser Project Success Case

In response to the operational characteristics of Ukraine’s local power grid and targeting harsh high-latitude outdoor working conditions, we rely on core technologies of intelligent reclosing and self-healing to precisely adapt to the complex grid environment with frequent thunderstorms and drastic diurnal temperature variations, steadily promoting the automatic and intelligent upgrade of regional rural power grids and suburban distribution networks.01 Project Overview1.1 Project BackgroundIn 2

Rockwill

Documentation Resource Library Auto Circuit Recloser

Public.

Rockwill Electric Group Profile

Brochure

English

PDF

Restricted.

SEC SPECIFICATIONS FOR SMART MV AUTO-RECLOSER

Others

English

Consulting

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BREB 11kV Automatic Circuit Reclose Specification Submission Sheet

Others

English

Consulting

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11kV Automatic Circuit Reclose Standard for Class III in Bangladesh

Others

English

Consulting

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15 kV Pole Mount Auto Recloser Technical Specifications for Guyana Power & Light Incorporated (GPL)

Others

English

Consulting

Restricted.

15kV Switching Station requirements in Ethiopia

Others

English

Consulting

Restricted.

15kV/27kV/38kV outdoor auto break vacuum recloser brochure

Brochure

English

Consulting

Restricted.

10 to 38kV auto vacuum break recloser Catalog

Catalogue

English

Consulting

Restricted.

15kV automatic recloser technology specification

Technical Data

English

Consulting

FAQ for Auto Circuit Recloser

Q: Does Rockwill really provide a 10-year quality warranty and free replacement?

Yes. Rockwill stands behind the RCW series with one of the most comprehensive warranties in the recloser industry: a full 10-year warranty covering the complete recloser, including the vacuum interrupter, permanent magnet operating mechanism, and control electronics. Any failure resulting from material or manufacturing defects during the warranty period is eligible for free replacement. Our warranty terms are straightforward and transparent, with no hidden conditions or complex exclusions, giving you complete peace of mind.

Q: Does Rockwill offer a cost-effective alternative that is more budget-friendly than the standard RCW+ series?

Yes. The RCWP, a cost-optimized option in the RCW+ series, features dual sensors, flagship controller, and 30,000 operations with permanent magnet three-phase linkage, while offering downgrade options (lock box removal, lockout removal, sensor/controller downgrade) so customers pay only for what they need.

$5000.00

Pricing calculator

Model

Rockwill Electric Group Profile

Warranty by

Whole life care manager

Whole-life care management services for equipment procurement, use, maintenance, and after-sales, ensuring safe operation of electrical equipment, continuous control, and worry-free electricity consumption.

The equipment supplier has passed platform qualification certification and technical evaluation, ensuring compliance, professionalism, and reliability from the source.