Swîcgera 24kV bi Serhildana ji bo Tirgên Destpêr | Nu1

داواکانی چوارسەر ٣٠-٤٠ ساڵ، دەستپێشکاری لە ئالوشتەوە، پێکهاتگری کچکە هاوڕێک بە SF6-GIS، نامەنە بازنەکانی SF6 – دەستکاری شەوانەیی، ١٠٠٪ خاکەی تور. Nu1 switchgear دەستکاری مادەی میتالی و بازداری گازی، بە ڕێژەی ئەمەیە کە گازی گەڕانەوە بەکاردێت، و بەسەرکەوتوویی پێشبینی شوێنی ڕوویدەهاتووە بەپێی ستاندارە گرنگەکان، لەلایەن لاپەڕەی STL بەناوبانگی جیهانی.

ستاندارە بەخۆبەخش

• Switchgear: IEC ٦٢٢٧١-١ High-voltage switchgear and controlgear – Part ١: Common specifications for alternating current switchgear and controlgear

• IEC ٦٢٢٧١-٢٠٠ High-voltage switchgear and controlgear – Part ٢٠٠: AC metal-enclosed switchgear and controlgear for rated voltages above ١ kV and up to and including ٥٢ kV

• Circuit Breaker: IEC ٦٢٢٧١-١٠٠ High-voltage switchgear and controlgear – Part ١٠٠: Alternating current circuit breakers

• Disconnector / Earthing Switch: IEC ٦٢٢٧١-١٠٢ High-voltage switchgear and controlgear – Part ١٠٢: Alternating current disconnectors and earthing switches

• Current Transformer (CT): IEC ٦١٨٦٩-٢ Instrument transformers – Part ٢: Current transformers

• Voltage Transformer (VT): IEC ٦١٨٦٩-٣ Instrument transformers – Part ٣: Voltage transformers

• Insulation: IEC ٦٠٠٧١ Insulation coordination

• IP Code: IEC ٦٠٥٢٩ Degrees of protection provided by enclosures (IP code)

• IK Code: IEC ٦٢٢٦٢ Degrees of protection provided by enclosures against external mechanical impacts (IK code)

• Voltage Detection System (VDS): IEC ٦٢٢٧١-٢١٣ Voltage detecting systems for high-voltage switchgear and controlgear

• Operation: EN ٥٠١١٠ Operation of electrical installations

• Installation: IEC ٦١٩٣٦-١ Power installations exceeding ١ kV AC

• Environmental Conditions: IEC ٦٠٧٢١-٣-٣ Classification of environmental conditions

ڕێژەی برقی

• Rated Voltage (Ur): ٢٤ / ٣٦ kV

• Power Frequency / Impulse Test Voltage (Ud/Up): ٥٠/١٢٥ / ٧٠/١٧٠ kV

• Rated Frequency (fr): ٥٠/٦٠ Hz

• Rated Busbar Current (Ir): ٢٥٠٠ A

• Rated Feeder Current: ١٢٥٠ / ٢٠٠٠ A

• Rated Peak Withstand Current (Ip): ٧٨.٨ / ٨١.٩ kA

• Rated Short-Time Current (Ik): ٣١.٥ kA / ٣ s

• Internal Arc Protection (AFLR): ٣١.٥ kA / ١ s

• Operating Temperature: -٥ °C to +٤٠ °C

ئەمانە

• Width: ٦٥٠ mm (١٢٥٠ A), ٩٠٠ mm (٢٠٠٠ A)

• Height: ٢٤٠٠ mm

• Depth: ١٥٠٠ mm

Medium بەخۆبەخشی خاکەی تور

Filling Pressure at ٢٠°C (relative): ٢٠٠ kPa

Minimum Operating Pressure at ٢٠°C (relative): ١٨٠ kPa

Gas Leakage Rate: < ٠.١ %/year

Pressure Relief Disc Operating Pressure: ≥ ٣٥٠ kPa (gauge)

Rated Operating Sequence: O – ٠.٣ s – CO – ١٥ s – CO

بەپێی IEC ٦٢٢٧١:

• Circuit Breaker Durability Class (per IEC ٦٢٢٧١-١٠٠): M2, E2, C2

• Disconnector Durability Class (per IEC ٦٢٢٧١-١٠٢): M0, E0

• Sealed stainless-steel tank for enclosed switchgear.

• Dry air insulation medium eliminates the need for SF6 gas handling.

• Compact size equivalent to SF6-insulated switchgear.

• External cone plug-in system for connecting power cables and solid-insulated busbars

• No gas work required for installation, commissioning, or future modifications.

• Integrated pressure relief duct system.

• Equipped with sensors for real-time monitoring of switchgear operational status.

وەشەیەکان بەخۆبەخش بۆ بەکاردێر:

• پێکهاتگری کچکە

• پێکهاتگری کۆنتڕۆڵ

• بێ SF6 – کارکردن بەخۆبەخش و شەوانەیی

• دەستپێشکاری لە ئالوشتەوە بۆ switchgear

Accessibility:

• Cable compartment, current transformers (CTs), and voltage transformers (VTs) accessible from the front of the switchgear.

• Easy cable grounding via vacuum circuit breaker ensures safe operation.

• Metal-coated VTs, shielding, and touch-safe cables and busbars enhance safety.

Medium بەخۆبەخش:

Switchgear filled with dry air insulation gas.

Characteristics of dry air:

• Non-toxic

• No F-gases involved

• Climate neutral

• Non-flammable

• Chemically neutral

Panel Design:

• Factory-assembled and type-tested.

• Single-pole, solid-insulated, shielded, plug-in busbars.

• Maintenance-free.

• Vacuum circuit breaker.

• Three-position disconnector for disconnection and grounding via circuit breaker.

• Protective grounding via vacuum circuit breaker.

• Cable connection via external cone plug-in system according to DIN EN ٥٠ ١٨١.

• Instrument transformers can be replaced without gas handling.

Degree of protection:

• IP65 for all high-voltage parts of the main circuit.

• IP3X for the switchgear enclosure.

Modular Design:

• Current and voltage transformers mounted externally for easy maintenance.

• Voltage transformers are metal-coated, plug-in, and disconnectable.

• Panel replacement requires no additional gas work or movement of adjacent panels.

• Protection and measurement systems can be integrated.

• Low-voltage compartment is removable; busbars and instrument transformers are plug-in

• Optional: Digital multifunction protection relay with integrated protection, control, communication, operation, and monitoring functions.

Environmental Independence:
The Nu1 consists of switchgear enclosed in a sealed tank inside an outer enclosure. This protects high-voltage components from environmental influences such as:

Harsh environmental conditions

External parameters including:

• Salt, dust

• Humidity, corrosion

• Insects, rodents

• High installation altitudes

Maintenance-Free Design:

Nuventura switchgear is enclosed in a sealed, dry-air-insulated tank, providing maintenance-free operation over its service life, ensuring:

• Safety of personnel

• Reliable and uninterrupted power supply

• Sealed pressure system designed for ٣٠ years

• Maintenance-free under environmental conditions

• Reduced operational costs

Automation and Digitization:

Automation systems and relays ensure timely and conditional operation of the equipment, enabling:

• Unidirectional automation and integration into central Supervisory Control and Data Acquisition (SCADA) systems.

• Cost-effective and efficient equipment operation based on logic functions, offering flexible and integrated solutions.

Sensor Integration (Optional):

Sensor systems are integrated within the switchgear, enabling:

• Real-time health monitoring

• Continuous monitoring of gas temperature, partial discharge, quality, and density

• Savings on scheduled maintenance costs

• Early identification of potential failures before they occur