- Introduction: What Is the PINEELE XGN15-12 Ring Main Unit?
- Key Features of PINEELE XGN15-12 Ring Main Unit
- Advanced Modular Design
- Dual Compartment Layout
- Intelligent Operating Mechanism
- Integrated Low-Voltage Control Room
- Environmental & Operating Conditions
- 技術仕様
- Cabinet Structure Overview
- Busbar Room
- Switch Room
- Cable Room
- Low Voltage Room
- Top Advantages of the PINEELE Ring Main Unit
- Frequently Asked Questions (FAQ)
- 1. What are the key benefits of using the PINEELE XGN15-12 Ring Main Unit?
- 2. Is the PINEELE RMU suitable for smart grid and automation?
- 3. What is the service life and maintenance requirement for this Ring Main Unit?
- Smart Infrastructure Ready – Future-Proofing with RMU Technology
Introduction: What Is the PINEELE XGN15-12リングメインユニット?
についてPINEELE 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そしてpublic utilities. Designed for both loop and terminal power supply configurations, it can also be deployed insidepre-fabricated substations.
についてPINEELE リングメインユニットcomplies 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 theリングメインユニットcan 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.
- についてthree-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:
| Condition | 仕様 |
|---|---|
| Ambient Temperature | -15°C to +40°C |
| Daily Avg. Temperature | ≤35°C |
| 高度 | ≤1000m |
| Relative Humidity | Daily ≤95%, Monthly ≤90% |
| Vapor Pressure | Daily ≤2.2kPa, Monthly ≤1.8kPa |
| Seismic Intensity | ≤Magnitude 8 |
| Site Conditions | No corrosive or flammable gas environments |
技術仕様
| パラメータ | 単位 | 12kV | 24kV |
|---|---|---|---|
| Rated Voltage | キロボルト | 12 | 24 |
| 定格周波数 | ヘルツ | 50/60 | 50/60 |
| Main Busbar Current | A | 630 | 630 |
| Branch Busbar Current | A | 630 / 125① | 630 / ≤100② |
| Power Frequency Withstand Voltage | キロボルト | 42 | 65 |
| Lightning Impulse Voltage | キロボルト | 75 | 85 |
| 定格短時間耐電流 | kA | 20 (3s) / 25 (2s) | - |
| Peak Withstand Current | kA | 50 / 63 | - |
| Short-Circuit Making Current | kA | 50 / 80 | 63 / 50 |
| Short-Circuit Breaking Current | kA | — / 31.5 | 25 / 31.5 |
| Transfer Current | A | — / 1750 | — / 870 |
| Active Load Breaking Current | A | 630 | 630 |
| Cable Charging Breaking Current | A | 10 / 15 / 25 | - |
| Protection Degree | - | IP3X | IP3X |
| Mechanical Life (Load Switch) | Times | 5000 / 10000 / 3000 | - |
| Mechanical Life (Grounding Switch) | Times | 2000 | 2000 |
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
Frequently Asked Questions (FAQ)
1. What are the key benefits of using the PINEELE XGN15-12 Ring Main Unit?
についてPINEELE リングメインユニットoffers exceptionalmodular flexibility,high safety standardsそしてlong 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そしてtelecontrol 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
についてPINEELE 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.
