High-Density Intelligent Low Voltage Switchgear Manufacturer

SIVACON 8PT High-Density Intelligent Low Voltage Switchgear (Up to 7400A, Withdrawable Type)

Product Description:
STELLAR's high-density withdrawable low voltage switchgear assembly is engineered to provide safe, reliable, and intelligent power supply solutions for heavy industry, critical infrastructure, data centers, and advanced manufacturing. Designed with a superior space-saving architecture, this intelligent low voltage switchgear supports 1/2 modular units to maximize cubicle space density while guaranteeing robust electrical performance. With a maximum busbar current capacity reaching 7400A and tested resistance to internal arc faults, it delivers an optimal balance of cost-efficiency, high integration, and uncompromised operator safety.
Key Structural Engineering & Configurations:
• High-density 1/2 size modular plug-in compartments to optimize physical footprint.
• Specialized secondary plug-in connectors providing dedicated communication and control pathways.
• Form 1 to Form 4b internal separation layouts for maximum compartment isolation.
• Upgraded horizontal busbar structure providing optimal selectivity and high-amperage tolerance.
• Heavy-duty structural frameworks certified for specialized high-seismic configurations.
Ordering & Engineering Information:
To request a tailored low voltage switchgear specification and quick quotation, please provide your Single-Line Diagram (SLD) or detailed electrical requirements. Our senior engineering team will configure, assemble, test, and provide a full low voltage switchgear drawing for your technical approval before manufacturing.

Technial Parameters

TECHNICAL SPECIFICATION	UNITS	VALUE / PARAMETERS
Rated Operational Voltage (Ue)	V	400 / 690
Rated Insulation Voltage (Ui)	V	1000 AC / 1200 DC
Rated Short-Time Withstand Current (Icw)	V/1min	2500
Rated Impulse Withstand Voltage (Uimp)	kV	12
Rated Current of Main Busbars (In)	A	Up to 7400
Internal Separation Form	/	Form 1 ~ 4b
Ingress Protection (IP Rating)	/	IP30 ~ IP54
Manufacturing Standards	/	IEC 61439-2, GB/T 7251.12-2013
Internal Arc Fault Verification	/	IEC 61641: 100kA / 0.5s
Seismic Testing Compliance	/	Richter 8-Degree Earthquake Compliance
Vibration & Shock Testing	/	IEC 61439-10.22 Clause Compliant
EMC Testing Compliance	/	GB/T 7251.10.12 Clause Compliant

Product Details

Space Optimization & High-Density Engineering

Modern electrical infrastructure demands increased capacity within smaller physical limits. This intelligent low voltage switchgear assembly resolves this through optimized horizontal busbar layouts and 1/2 modular unit footprints, allowing significantly higher component density per vertical panel section. Equipped with specialized secondary plug-in connectors and isolated communication pathways, it integrates high-end low voltage switchgear components while keeping control lines completely segregated from primary power buses, ensuring reliable, interference-free smart energy management.

Rigorous Structural Integrity & Certified Safety

Engineered for hazardous conditions, the entire structural enclosure is fully type-tested under global low voltage switchgear standards (IEC 61439-2). It features an enhanced mechanical structure proven to withstand Richter 8-degree seismic events. This exceptional durability guarantees continuous power distribution and mechanism stability even during severe environmental shocks, protecting vital utility and industrial plant operations from sudden power disruptions.

Advanced Internal Arc Fault Containment

Personnel protection is the highest design priority. Our high-density switchgear assembly has successfully undergone rigorous low voltage switchgear testing, achieving a verified internal arc fault rating of 100kA for 0.5s per IEC 61641 criteria. This comprehensive arc containment design isolates thermal and pressure surges within the faulted chamber, preventing dangerous flashovers from affecting adjacent cubicles and streamlining emergency low voltage switchgear maintenance procedures.

Customized Solutions for Global Integration

Offering versatile ingress protection up to IP54, our modular switchboard panels operate efficiently within ambient ranges from -25°C to +40°C. Whether configuring power architecture for a processing plant, high-rise development, or a high-capacity server facility, our engineering team utilizes comprehensive single-line diagrams to output exact low voltage switchgear drawing setups, perfectly matching international grid conditions and specific tender compliance requirements.

FAQs

What are the benefits of a high-density low voltage switchgear assembly?

High-density switchgear uses compact 1/2 size modular compartments to double or triple the circuit control capacity within the same physical footprint. This allows operators to scale up power distribution infrastructure (up to 7400A) without expanding concrete electrical room spaces, reducing facility construction costs.

What safety standards does this intelligent low voltage switchgear meet?

This system is fully type-tested (TTA) according to international IEC 61439-2 and GB/T 7251.12 criteria. For hazardous conditions, it carries verified internal arc containment via IEC 61641 (100kA for 0.5 seconds) and is structural-certified to withstand up to Richter 8-degree seismic events.

Can you customize the low voltage switchgear drawing based on our project requirements?

Yes. We operate as a professional B2B engineering manufacturer. By providing your project's Single-Line Diagram (SLD) or electrical schematics, our engineering experts generate detailed, customized low voltage switchgear specification layouts and drawings for approval prior to production assembly.

What is the difference between 100kA/0.4s and 100kA/0.5s internal arc verification?

The duration of time tolerance is the key metric. A 100kA/0.5s rating means the internal chamber can contain the extreme thermal and pressure stress of a 100kA short-circuit arc flash for a full 0.5 seconds—providing a higher safety margin and structural strength than standard 0.4s enclosures before breaker clearing.

How do specialized secondary plug-in connectors improve low voltage switchgear maintenance?

Specialized secondary plug-in connectors create an isolated, modular communication pathway for control wiring. This design allows technicians to test, swap, or configure the intelligence monitoring modules of individual withdrawable drawers without handling primary power lines, ensuring safer and faster servicing downtime.