- Introduction to PINEELE KYN28-24 Center Metal-Clad Switchgear
- Core Features of PINEELE KYN28-24 Metal-Clad Switchgear
- Modular Metal-Enclosed Construction
- Withdrawable Design for Flexibility
- Compartmentalized Safety Design
- Advanced Misoperation Prevention
- Operating Conditions
- Primary Technical Specifications
- VS1-24 Vacuum Circuit Breaker Specifications
- VS1-24 Operating Mechanism Parameters
- Structural Composition of the KYN28-24 Switchgear
- Advantages of PINEELE Metal-Clad Switchgear
- Frequently Asked Questions (FAQs)
- 1. What makes the PINEELE KYN28-24 Metal-Clad Switchgear better than traditional fixed-type switchgear?
- 2. Can this Metal-Clad Switchgear be used in smart substations?
- 3. What environments is the KYN28-24 Metal-Clad Switchgear best suited for?
- Application Scenarios
Introduction to PINEELE KYN28-24 Center Metal-Clad Switchgear
ThePINEELE KYN28-24 Metal-Clad Switchgearis a high-performance,withdrawable type AC enclosed switchgeardesigned formedium-voltage indoor applications. Thiscenter metal-clad switchgearis engineered forthree-phase AC 50/60Hz systemswith arated voltage of 24kV, making it a versatile choice for a wide range ofpowerdistributionenvironments, includingpower plants,substations,industrial facilities,mines, andhigh-rise buildings.
TämäMetallilevyiset kytkinlaitteetis built in accordance withIEC 62271-200standards and features an advanced modular structure for enhanced safety, operational convenience, and easy maintenance. The switchgear integrateshigh-quality VS1 series vacuum circuit breakers, afully partitioned structure, andmultiple interlock protectionsto prevent incorrect operations under live conditions.
Whether for control, monitoring, or protection, thePINEELE KYN28-24 Metal-Clad Switchgearoffers a dependable and intelligent medium-voltage solution.
Core Features of PINEELE KYN28-24 Metal-Clad Switchgear
Modular Metal-Enclosed Construction
- Built fromaluminum-zinc coated steel sheets, processed by CNC for accuracy.
- Fully assembled with bolts or rivets to allow easy customization and expansion.
Withdrawable Design for Flexibility
- Designed with ahandcart-type circuit breaker unit, enabling easy insertion/removal.
- Various types of handcarts can be installed:circuit breakers, PTs, surge arresters, fuses.
Compartmentalized Safety Design
- Featuresindependent functional compartments: busbar room, circuit breaker room, cable room, and relay/instrument room.
- Ensures arc containment, clearances, and ease of troubleshooting.
Advanced Misoperation Prevention
- Prevents racking a live breaker, live earthing, opening doors under live voltage, and more.
- Full mechanical interlocking and safe viewing windows.
Operating Conditions
| Condition | Tekniset tiedot |
|---|---|
| Ambient Temperature | +15°C to +40°C (avg ≤35°C in 24h) |
| Altitude | ≤1000m |
| Relative Humidity | Monthly avg ≤90%, vapor pressure ≤1.8kPa |
| Dust, Smoke, Gases | No corrosive, flammable or conductive pollution |
| Vibration / Ground Motion | Negligible |
| Electromagnetic Interference | ≤1.6kV induced in secondary circuits |
Primary Technical Specifications
| Item | Unit | Data |
|---|---|---|
| Rated Voltage | kV | 24 |
| Rated Frequency | Hz | 50 / 60 |
| Lightning Impulse Withstand Voltage (phase, ground) | kV | 60 |
| Lightning Impulse Withstand Voltage (isolator) | kV | 79 |
| PowerFrequency Withstand Voltage(phase, ground) | kV | 125 |
| Power Frequency Withstand Voltage (isolator) | kV | 145 |
| Auxiliary Circuit Withstand Voltage | V | 2000 |
| Rated Circuit Breaker Current | A | 630 / 1250 / 1600 / 2000 / 2500 / 3150 |
| Short-Circuit Breaking Current | kA | 20 / 31.5 |
| Short-Circuit Closing Current (Peak) | kA | 50 / 80 |
| Short-Time Withstand Current | kA | 20 / 31.5 |
| Huippukestävyysvirta | kA | 50 / 80 |
| Apupiirin jännite | V | AC/DC 110 / 220 |
| Protection Degree | — | IP4X (IP2X with door open) |
| Dimensions (W×D×H) | mm | 800×1810×2380 / 1000×1810×2380 |
| Weight | kg | 840 ~ 1140 |
VS1-24 Vacuum Circuit Breaker Specifications
| Item | Unit | Data |
|---|---|---|
| Rated Voltage | kV | 24 |
| Lightning Impulse Withstand | kV | 60 |
| Power Frequency Withstand | kV | 125 |
| Rated Frequency | Hz | 50 / 60 |
| Rated Current | A | 630–3150 |
| Short-Circuit Breaking Current | kA | 20 / 31.5 |
| Closing Current (Peak) | kA | 50 / 80 |
| Short-Time Withstand Current | kA | 20 / 31.5 |
| Huippukestävyysvirta | kA | 50 / 80 |
| Capacitor Bank Breaking (single/back-to-back) | A | 630 / 400 |
| Breaking Operation Times | Times | 50 |
| Mechanical Life | Times | 20,000 |
| Operating Sequence | — | O-0.3s-CO-180s-CO |
VS1-24 Operating Mechanism Parameters
| Item | Unit | Data |
|---|---|---|
| Coil Voltage (Close/Trip) | V | AC220, AC110, DC220, DC110 |
| Coil Current | A | 1.1A (220V), 3.1A (110V) |
| Energy Storage Motor Power | W | 80 / 100 |
| Energy Storage Time | s | ≤10 |
Structural Composition of the KYN28-24 Switchgear
ThePINEELE KYN28-24 Metal-Clad Switchgearconsists of:
- A. Busbar Room: Located at the top, connecting to incoming/outgoing lines.
- B. Circuit Breaker Compartment: Contains the VS1 vacuum breaker handcart.
- C. Cable Room: Lower section for cable termination, grounding, and current transformers.
- D. Relay/Instrument Compartment: Front-facing panel for relays, meters, and control components.
Thehandcart(withdrawable component) allows replacement or maintenance without disconnecting the entire cabinet, enhancing operational uptime.
Advantages of PINEELE Metal-Clad Switchgear
- Withdrawable breaker system for easy maintenance
- Multi-compartment design ensures operational and personnel safety
- High dielectric strength and arc-containment construction
- Compact footprint ideal for indoor substations or equipment rooms
- Fully compliant with IEC62271-200 standards
- Tested to perform in high humidity and varying temperatures
- Long mechanical life (20,000+ operations)
Frequently Asked Questions (FAQs)
1. What makes the PINEELE KYN28-24 Metal-Clad Switchgear better than traditional fixed-type switchgear?
Unlike fixed types, thewithdrawable handcart designallowseasy isolation and maintenanceof components without shutting down the entire system. TheMetallilevyiset kytkinlaitteetprovidesarc protection,operator safety, andquick replacementof internal units.
2. Can this Metal-Clad Switchgear be used in smart substations?
Yes. ThePINEELE KYN28-24is designed with smart grid integration in mind. It supports the addition ofremote control terminals,digital relays, andSCADAsystems, enabling real-time monitoring, protection, and communication.
3. What environments is the KYN28-24 Metal-Clad Switchgear best suited for?
It’s ideal for indoor environments such asurban substations,power generation stations,mining sites, andcommercial buildings, where high voltage distribution with advanced safety and monitoring is required.
Application Scenarios
ThePINEELE KYN28-24 Metal-Clad Switchgearis widely used in:
- ⚡ Power Generation and Transmission Systems
- 🏭 Industrial Manufacturing Facilities
- 🏢 Commercial Skyscrapers and Building Complexes
- ⛏️ Mining and Oil Extraction Sites
- 🏗️ Infrastructure Projects (metro stations, tunnels)
- 📡 Communication Base Stations
- 🏬 Shopping Malls and Data Centers
- 🛑 Emergency Backup Power and Critical Power Rooms
