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Customizable 6.6kV 6.9kV 7.2kV 14.5kV 15kV Three phase outdoor vacuum Smart recloser/Reclosure

  • Customizable 6.6kV 6.9kV 7.2kV 14.5kV 15kV Three phase outdoor vacuum Smart recloser/Reclosure
  • Customizable 6.6kV 6.9kV 7.2kV 14.5kV 15kV Three phase outdoor vacuum Smart recloser/Reclosure
  • Customizable 6.6kV 6.9kV 7.2kV 14.5kV 15kV Three phase outdoor vacuum Smart recloser/Reclosure

Key attributes

Brand ROCKWILL
Model NO. Customizable 6.6kV 6.9kV 7.2kV 14.5kV 15kV Three phase outdoor vacuum Smart recloser/Reclosure
Rated voltage 15kV
Rated normal current 630A
Rated short circuit breaking current 16kA
Power frequency withstand voltage 45kV/min
Rated lightning impulse voltage 120kV
manual closing Yes
Mechanical lock No
Series RCW

Product descriptions from the supplier

Description

Description:

As a pioneering original equipment manufacturer (OEM) in China’s recloser industry, we have accumulated decades of R&D expertise, taken the lead in establishing the original industry standards, built a fully independent end-to-end production system, and delivered reliable product solutions for power grid construction.

The RCW   series automatic circuit reclosers can use on overhead distribution lines as well as distribution substation applications for all voltage classes  at 50/60Hz power system.  and it’s rated current can reach 1250A.The RCW   series automatic circuit reclosers integrates the functions ofcontrol, protection, measurement, communication, fault detection, on-linemonitoring of closing or opening.The RCW   series vacuum recloser is mainly combined with integration terminal, current transformer, permanent magnetic actuator and it’s recloser controller.

Features:

  • Automatic Fault Isolation: Accurately identifies and isolates permanent faults within milliseconds, reducing outage scope by over 85%.

  • Automatic Service Restoration: Restores power to non-faulted sections within 2 seconds via intelligent topology reconfiguration, ensuring continuous operation of critical loads.

  • Fault Detection and Protection: Employs high-frequency transient recording and AI diagnostics to accurately identify 32 types of fault characteristics, enabling adaptive protection.

  • Sectionalizing Protection: Supports four-level grading coordination and virtual segmentation with ±10ms timing accuracy, eliminating the need for additional physical switches.

  • High Reliability and Durability: Core components are validated for 100,000 mechanical operations, featuring wide-temperature operation (-40°C to 75°C) and IP68 protection rating.

  • Environmentally Friendly: Utilizes vacuum arc-extinguishing technology with zero SF6 gas usage,

Parameters:

The voltage classes of some of these Automatic Reclosers include 6kV, 6.3kV, 6.6kV, 6.9kV, 7.2kV, 10kV, 10.5kV, 11kV, 11.5kV, 12kV, 13.2kV, 13.8kV, 14.5kV, 14.4kV, 15kV, 15.5kV, 15.6kV, 17.5kV, 20kV, 21.9kV, 22kV, 24kV, 30kV, 33kV, 33.5kV, 34.5kV, 35kV, 36kV, 38kV, 38.5kV, 40.5kV, 44kV, 45kV, 46kV, 66kV and 69kV. Rated Short-Circuit Breaking Current includes 8kA, 12.5kA, 16kA, 20kA, 25kA, 31.5kA and customization is available.

Rated maximum voltage

15kV

Rated maximum current

1250A

Rated frequency

50Hz

Rated short circuit breaking current

12.5kA

Rated peak value withstand current

31.5kA

Rated 1min power frequency withstand voltage (Three-phase Silicone rubber pole (unable the gas))

45kV

Rated lightning impulse voltage (Three-phase Silicone rubber pole (unable the gas))

120kV

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 Silicone rubber pole (unable the gas))

≤3

Opening time

≤30ms (Magnetic actuator)

Closing time

≤40ms (Magnetic actuator)

Minimum creepage distance

31, level4 (mm/kV)

Minimum distance between phases

360mm

Potential transformer

110/220V (Customized)

Cable length

6,8,12m (Customized)

Cable clamp (Three-phase Silicone rubber pole (unable the gas))

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

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



Product show:

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Documentation Resource Library
Restricted
15kV automatic recloser technology specification
Technical Data Sheet
English
Consulting
Consulting
Restricted
15kV/27kV/38kV outdoor auto break vacuum recloser brochure
Brochure
English
Consulting
Consulting
Restricted
10 to 38kV auto vacuum break recloser Catalog
Catalogue
English
Consulting
Consulting
Restricted
15kV Switching Station requirements in Ethiopia
Other
English
Consulting
Consulting
Restricted
15 kV Pole Mount Auto Recloser Technical Specifications for Guyana Power & Light Incorporated (GPL)
Other
English
Consulting
Consulting
Restricted
BREB 11kV Automatic Circuit Reclose Specification Submission Sheet
Other
English
Consulting
Consulting
Restricted
11kV Automatic Circuit Reclose Standard for Class III in Bangladesh
Other
English
Consulting
Consulting
Know your supplier
Online store
On-time delivery rate
Response time
100.0%
≤4h
Company overview
Workplace: 108000m²m² Total staff: 700+ Highest Annual Export(usD): 150000000
Workplace: 108000m²m²
Total staff: 700+
Highest Annual Export(usD): 150000000
Services
Business Type: Design/Manufacture/Sales
Main Categories: High Voltage Electrical Apparatus/Electric transformer
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.

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