- Introduction to PINEELE XGN66-12 Ring Main Unit High Voltage Switchgear
- Core Features of PINEELE XGN66-12 Ring Main Unit
- ✅ Designed for Medium and High Voltage Systems
- ✅ Modular Busbar Configuration
- ✅ Advanced Vacuum Circuit Breaker Integration
- ✅ Compact and Elegant Structure
- Technical Parameters Table
- Electrical Characteristics & Ratings
- Environmental & Usage Conditions
- System Applications and Busbar Flexibility
- Advantages of Using PINEELE XGN66-12 Ring Main Unit
- Frequently Asked Questions (FAQs)
- 1. What makes the PINEELE XGN66-12 Ring Main Unit suitable for high-voltage environments?
- 2. Can this Ring Main Unit be integrated with automated control systems?
- 3. What is the difference between this Ring Main Unit and gas-insulated RMUs?
- Real-World Use Cases for PINEELE XGN66-12 RMU
Introduction to PINEELE XGN66-12 Ring Main Unit High Voltage Switchgear
У "ThePINEELE XGN66-12 Ring Main Unitis a high-performance,metal-enclosed, fixed-type high voltage switchgearengineered for 3.6 to 12kVpowerdistributionsystems. Designed for use intwo-phase AC 50Hzsystems, this advancedГоловний блок кільця (RMU)serves as a reliable solution forreceiving and distributing electric energyin environments that require frequent operations.
Featuring acompact and aesthetic design, stronganti-misoperation mechanisms, and fully compliant with international and national standards (GB3906,DL404), the PINEELE XGN66-12 Ring Main Unit is ideal for both new installations and modernization of existing oil switchgear systems.
This switchgear integrates top-grade vacuum circuit breakers likeVS1-12 or ZN28-12, combined withGN30-12 and GN19-10 disconnectors, andJN15-12 grounding switches, delivering optimal safety and electrical performance.
Core Features of PINEELE XGN66-12 Ring Main Unit
✅ Designed for Medium and High Voltage Systems
- Compatible with3.6kV,7.2kV, and12kVsystems.
- Robust build to handle high-frequency operations and withstand extreme operating conditions.
✅ Modular Busbar Configuration
- Flexible busbar system supportssingle bus,single bus with bypassабоdouble buslayouts, ideal for scalable distribution networks.
✅ Advanced Vacuum Circuit Breaker Integration
- Equipped withVS1-12 or ZN28-12 vacuum circuit breakers.
- Isolation viaGN30-12 or GN19-10 disconnectors.
- Grounding switch protection viaJN15-12grounding devices.
✅ Compact and Elegant Structure
- Streamlined, space-saving design with strong mechanical interlocks.
- Вбудованийanti-misoperationlogic for operator safety.
Technical Parameters Table
| No. | Item | Одиниця | Technical Data |
|---|---|---|---|
| 1 | Rated voltage | кВ | 3.6 / 7.2 / 12 |
| 2 | Rated current | A | 630 / 1000 / 1250 / 2000 / 2500 / 3150 |
| 3 | Rated short-circuit breaking current | кА | 20 / 31.5 / 40 |
| 4 | Rated short-time withstand current | кА | 20 / 31.5 / 40 |
| 5 | Rated peak withstand current | кА | 50 / 80 / 100 |
| 6 | Rated short-circuit making current | кА | 50 / 80 / 100 |
| 7 | Duration of short circuit | s | 4 |
| 8 | Degree of protection | — | IP2X |
| 9 | Bus system | — | Single bus, single bus with bypass, double bus |
| 10 | Operating method | — | Electromagnetic / Spring mechanism |
| 11 | Dimensions (W×D×H) | mm | 950–1000 × 1000 × 2300 (≤1250A) 1000 × 1000 × 2300 (>1250A) |
Electrical Characteristics & Ratings
| Параметр | Одиниця | Value |
|---|---|---|
| Rated Working Voltage | V | AC400–AC690 |
| Rated Frequency | Hz | 50 (60 optional) |
| Rated Insulation Voltage | V | 660–800 |
| 1 min Power Frequency Voltage | кВ | 2500–3000 |
| Control Motor Power | kW | 0–155 |
| Rated Short-Time Withstand Current | кА | 15 / 30 / 50 |
| Rated Peak Withstand Current | кА | 30 / 63 / 105 |
| Degree of Protection | — | IP30 |
Environmental & Usage Conditions
У "ThePINEELE XGN66-12 Ring Main Unitis engineered to perform reliably under challenging environmental conditions:
- 🌡️ Ambient Temperature: -15℃ to +40℃
- 🏔️ Altitude: ≤1000m
- 💧 Relative Humidity: Daily ≤95%, Monthly ≤90%
- 🌪️ Seismic Intensity: ≤8 magnitude
- 🚫 Operating Environments: Must be free of explosive gases, fire hazards, corrosive chemicals, and severe vibrations
System Applications and Busbar Flexibility
ThisRing Main Unitsupports:
- Single Bus
- Single Bus with Bypass
- Double Bus Structures
Such flexibility makes it ideal forpower substations,critical infrastructure, andsmart energy gridswhere redundancy and scalability are essential.
Advantages of Using PINEELE XGN66-12 Ring Main Unit
- ✅Compliance with GB3906 and DL404 standards
- ✅ Full metal-enclosed structure with IP-rated compartments
- ✅ Integrated safety interlocks to prevent operational errors
- ✅ High voltage insulation with low maintenance vacuum breakers
- ✅ Scalable configurations suitable for future grid expansion
- ✅ Intelligent operation ready for automation and remote control systems
Frequently Asked Questions (FAQs)
1. What makes the PINEELE XGN66-12 Ring Main Unit suitable for high-voltage environments?
У "ThePINEELE Ring Main Unitis specially designed for3.6–12kV systems, utilizing vacuum circuit breakers and robust insulation mechanisms. Its advanced structure, protection logic, and modular design allow it to perform consistently underhigh-voltage, high-load conditionswith minimal maintenance.
2. Can this Ring Main Unit be integrated with automated control systems?
Yes. TheXGN66-12 RMUis built with options forelectromagnetic and spring-stored energy mechanisms, making it fully compatible withautomated smart grid systems,SCADA, and remote control infrastructure.
3. What is the difference between this Ring Main Unit and gas-insulated RMUs?
Whilegas-insulated Ring Main Units (GIS)use SF₆ gas for insulation and arc quenching, thePINEELE XGN66-12usesair insulationcombined withvacuum circuit breaking technology, providing anenvironmentally friendly,cost-effective, andmaintenance-simplifiedsolution.
Real-World Use Cases for PINEELE XGN66-12 RMU
У "ThePINEELE XGN66-12 Ring Main Unitis the ideal choice for a wide variety of medium and high voltage distribution scenarios:
- 🏭Industrial Manufacturing Plants
- 🌆Urban and Rural Power Grids
- ⚡Power Substations and Distribution Nodes
- 🏗️Infrastructure Projects (railways, highways, tunnels)
- 🏢Commercial Complexes and High-rise Buildings
- ☀️Renewable Energy Integrations (solar, wind farms)
- 🏥Hospitals and Emergency Power Systems
- 📡Telecom Facilities and Data Centers
