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
