Розподільні пристрої з металевим корпусом GTXGN-12

Introduction to PINEELE GTXGN-12 Металеві розподільні пристрої

У "The PINEELE GTXGN-12 Metal-Clad Switchgear is a medium voltage switchgear system designed for indoor three-phase AC 50/60Hz power networks with a rated voltage of up to 12 кВ. Engineered to meet the growing needs of modern electrical infrastructure, this metal-clad switchgear offers a compact, modular, and safe solution for energy distribution in power stations, industrial zones, commercial buildings, and renewable energy applications.

Conforming to international standards such as IEC 62271-200 і GB3906в "The Розподільні пристрої з металевим корпусом GTXGN-12 utilizes vacuum circuit breakers, gas-tight compartmentsі fully metal-enclosed bus systems. This makes it an ideal choice where space-saving, personnel safetyі reliable service continuity are crucial.

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Key Features of PINEELE GTXGN-12 Metal-Clad Switchgear

Fully Metal-Enclosed Structure

• Each functional unit (breaker, busbar, cable, control) is sealed and independently isolated.
• High-level arc-proof construction and IP4X/IP2X protection for personnel safety.

Flexible and Modular Configuration

• Designed for both single bus і double bus systems with optional bypass schemes.
• Handcart-based withdrawable modules for easy maintenance and inspection.

High Dielectric and Mechanical Strength

• Advanced vacuum breaking technology ensures long service life and reduced arc erosion.
• Tested for short-circuit withstand, dielectric strength, and partial discharge immunity.

Enhanced Safety with Interlocks

• Integrated mechanical and electrical interlocks to prevent access during live operation.
• Prevents circuit breaker racking, grounding switch misuse, and door opening under load.

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Технічні характеристики

Пункт	Одиниця	GTXGN-12
Номінальна напруга	кВ	12
Номінальна частота	Гц	50 / 60
Номінальний струм	A	630 / 1250 / 1600 / 2000 / 2500
Rated Short-Circuit Breaking Current	кА	20 / 25 / 31.5
Rated Short-Circuit Making Current (Peak)	кА	50 / 63 / 80
Rated Short-Time Withstand Current	кА	20 / 25 / 31.5 (4s)
Rated Peak Withstand Current	кА	50 / 63 / 80
Lightning Impulse Withstand Voltage	кВ	75 / 95 (phase/ground)
Power Frequency Withstand Voltage	кВ	42 (1 min)
Protection Degree	—	IP4X (enclosure), IP2X (compartments)
Mechanical Life (Circuit Breaker)	Times	10,000 – 20,000
Температура навколишнього середовища	℃	-15 to +40
Висота над рівнем моря	m	≤1000 (custom available)
Humidity	%	≤95% RH
Installation Type	—	Indoor
Cabinet Size (WxDxH)	mm	800 × 1500 × 2300 (varies by config)

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Construction Overview

У "The PINEELE GTXGN-12 Metal-Clad Switchgear is composed of:

• A. Circuit Breaker Compartment
  Houses the withdrawable vacuum circuit breaker unit (VS1 or equivalent).
• B. Busbar Compartment
  Located at the top, fully metal-encapsulated and insulated for high safety.
• C. Cable Compartment
  Located at the bottom with ample space for terminals, CTs, and surge arresters.
• D. Instrument Compartment
  Mounted on the front with control relays, meters, and communication terminals.

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Advantages of PINEELE GTXGN-12 Metal-Clad Switchgear

• Safe & Sealed Compartments
  Metal partitions eliminate arc propagation and enhance operator safety.
• Withdrawable Mechanism
  Removable breaker trolley for quick replacement and maintenance.
• Smart Monitoring Ready
  Compatible with SCADA/DCS and equipped with auxiliary contacts and sensors.
• Low Maintenance Requirements
  Uses maintenance-free vacuum interrupters and dust-sealed compartments.
• Customizable Design
  Supports local standards, custom busbar designs, and various relay types.

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Working Principle and Operation

У "The Розподільні пристрої з металевим корпусом GTXGN-12 receives medium-voltage power from incoming feeders and distributes it through outgoing lines via vacuum circuit breakers. Real-time monitoring, remote control, and interlocks ensure that power is reliably switched without exposing operators to live components.

У "The main breaker handcart can be moved between service, test, and disconnected positions while the switchgear remains energized, ensuring maximum uptime with minimum risk.

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Application Benefits

Deploying the PINEELE GTXGN-12 Metal-Clad Switchgear results in:

• Reduced energy losses from partial discharge and poor power factor
• Improved maintenance cycles with modular and easy-access design
• Flexible network configurations including looped and radial grids
• Support for distributed generation, renewable integration, and microgrids

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Часті запитання (FAQ)

1. What’s the difference between metal-clad and metal-enclosed switchgear?

Metal-clad switchgear has each live component enclosed in its own grounded metal compartment, offering higher arc protection and operational safety. In contrast, metal-enclosed types may have shared enclosures without full isolation.

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2. Can PINEELE GTXGN-12 be customized for automation and smart grids?

Yes. The switchgear supports integration with SCADA, remote terminal units (RTUs)і intelligent protection relays for smart grid deployment and real-time power monitoring.

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3. What industries commonly use Metal-Clad Switchgear?

У "The PINEELE GTXGN-12 Metal-Clad Switchgear is widely used in:

• Power generation and substations
• Oil & gas industries
• Water treatment plants
• Renewable energy fields
• Metro/railway stations and tunnels
• Industrial plants and commercial complexes

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Сценарії застосування

У "The Розподільні пристрої з металевим корпусом GTXGN-12 is ideal for:

• Industrial automation environments
• Medium-voltage distribution networks
• Commercial buildings and infrastructure
• Wind and solar energy systems
• Transport hubs and underground substations
• Smart city and IoT-ready power systems