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홈 고전압 스위치 기어 링 메인 유닛(RMU) XGN15-12 링 본체
XGN15-12 링 본체
XGN15-12 링 본체

XGN15-12 링 본체

모델: XGN15-12
OEM 및 ODM 서비스: 사용 가능
인클로저: 파인엘 표준
브랜드: ZHENGXI 산하 브랜드, PINEELE
양식: 전체 패키지 유형
적용 범위: Suitable for industrial power distribution, voltage stabilization, and transformer protection. Widely used in commercial buildings, manufacturing plants, and utility substations.
검토자: Zheng Ji,파인엘의 선임 전기 엔지니어
HV 스위치 기어 설계 및 테스트 분야에서 18년 이상의 경험을 쌓았습니다.
게시된 날짜: 3월 24, 2025
마지막 업데이트: 3월 24, 2025
전화 이메일 WhatsApp
XGN15-12 링 본체

Introduction: What Is the PINEELE XGN15-12Ring Main Unit?

그리고PINEELE XGN15-12 Ring Main Unit (RMU)is an advancedair-insulated medium voltage switchgear systemdesigned for12/24kV power distribution applications. Built on years of engineering expertise, this RMU combinesSF₆ load switches,fuse combinations, and avacuum load switch mechanismto deliver superior performance, reliability, and operational safety.

This fixed-type modular switchgear system is ideal for a wide variety of urban, commercial, and industrial installations, includingpower grid upgrades,mining operations,high-rise buildings, andpublic utilities. Designed for both loop and terminal power supply configurations, it can also be deployed insidepre-fabricated substations.

그리고PINEELE Ring Main Unitcomplies with theIEC 60420international standard and integrates the latest innovations in smart switching, system protection, and compact cabinet design. Whether you’re upgrading infrastructure or building new power systems, thePINEELE XGN15-12 RMUis built to support your operational goals.


Key Features of PINEELE XGN15-12 Ring Main Unit

Advanced Modular Design

  • Each unit of theRing Main Unitcan befreely expanded or combinedto meet various power system configurations, offering exceptional flexibility and customization.

Dual Compartment Layout

  • The cabinet is divided intoupper and lower units. The upper includes the busbar room, switchgear, and control systems; the lower contains the cable connection area. This separation enhances safety and simplifies maintenance.

Intelligent Operating Mechanism

  • Spring-loaded, corrosion-resistant mechanisms ensure long mechanical life.
  • 그리고three-position SF₆ rotary load switchis paired with mechanical interlocks forFive-Prevention Safety.

Integrated Low-Voltage Control Room

  • The compactcontrol compartmentsupports a wide range of accessories: trip coils, metering instruments, relay protection, capacitive voltage displays, and motorized operation units.

Environmental & Operating Conditions

To ensure consistent operation and durability, thePINEELE XGN15-12 Ring Main Unitis designed for use in the following conditions:

Condition사양
Ambient Temperature-15°C to +40°C
Daily Avg. Temperature≤35°C
Altitude≤1000m
Relative HumidityDaily ≤95%, Monthly ≤90%
Vapor PressureDaily ≤2.2kPa, Monthly ≤1.8kPa
Seismic Intensity≤Magnitude 8
Site ConditionsNo corrosive or flammable gas environments

기술 사양

매개변수Unit12kV24kV
정격 전압kV1224
정격 주파수Hz50/6050/60
Main Busbar CurrentA630630
Branch Busbar CurrentA630 / 125①630 / ≤100②
Power Frequency Withstand VoltagekV4265
Lightning Impulse VoltagekV7585
Rated Short-Time Withstand CurrentkA20 (3s) / 25 (2s)—
Peak Withstand CurrentkA50 / 63—
Short-Circuit Making CurrentkA50 / 8063 / 50
Short-Circuit Breaking CurrentkA— / 31.525 / 31.5
Transfer CurrentA— / 1750— / 870
Active Load Breaking CurrentA630630
Cable Charging Breaking CurrentA10 / 15 / 25—
Protection Degree—IP3XIP3X
Mechanical Life (Load Switch)Times5000 / 10000 / 3000—
Mechanical Life (Grounding Switch)Times20002000

Note:
① Fuse cabinet rating up to fuse rated current
② ≤100A for load switch-fuse combination cabinet


Cabinet Structure Overview

Busbar Room

  • Located at the top, connecting the main switch units throughout the entire RMU row.

Switch Room

  • Three-position rotary SF₆ load switchmade fromepoxy resin insulation.
  • Can includegas density meter with alarmsupon request.

Cable Room

  • Spacious for cable connections and optional installations such as:
    • Surge arresters
    • CTs
    • Grounding switches
    • Low-voltage control and protection devices

Low Voltage Room

  • Equipped with auxiliary contacts, trip coils, emergency trip mechanisms, capacitive live displays, electric operating units, and more.
  • Two identical compartments (in 750mm cabinets) support enhanced customization and redundancy.

Top Advantages of the PINEELE Ring Main Unit

  • Modular and expandable layout
  • SF₆-insulated rotary switches for minimal maintenance
  • High mechanical reliability with over 5000 cycles of endurance
  • Equipped for grid automation (remote monitoring & control)
  • Five-safety interlocking for personnel protection
  • Compact footprint suitable for small substations and dense urban grids

자주 묻는 질문(FAQ)

1. What are the key benefits of using the PINEELE XGN15-12 Ring Main Unit?

그리고PINEELE Ring Main Unitoffers exceptionalmodular flexibility,high safety standards, andlong service life. ItsSF₆ insulation,mechanical interlocks, and smart control compatibility make it an ideal choice for future-ready power distribution.


2. Is the PINEELE RMU suitable for smart grid and automation?

Absolutely. It supports installation ofremote control terminals,motorized switchgear, andtelecontrol units, allowing real-time automation and intelligent energy management.


3. What is the service life and maintenance requirement for this Ring Main Unit?

With a design life exceeding30 years, thePINEELE RMUoffersminimal maintenancedue to sealed SF₆ insulation and durable mechanical parts. The operating mechanism and electrical components are rated for thousands of cycles under standard use.


Smart Infrastructure Ready – Future-Proofing with RMU Technology

그리고PINEELE XGN15-12 Ring Main Unitis engineered not only for today’s infrastructure but also for thesmart, digital, and resilient grids of tomorrow. From urban utilities to renewable energy networks, this RMU delivers unmatched control, safety, and versatility.

Ring Main Unit

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SRM6-12 Gas-Insulated Switchgear – Fully Sealed Inflatable Ring Main Unit for 10kV/6kV Power Distribution
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      • 접지 스위치
      • 전기 절연체
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