UniSafe Digital SwitchgearMedium-Voltage Switchboard
UniSafe, an ABB product line with over 30 years of history, is renowned for its stable performance and reliable quality in energy infrastructure, data centers, and commercial buildings.
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Produced by Daqo under ABB's unified standards, this air-insulated switchgear ensures consistent global quality and has been extensively deployed in power plants, new energy projects, and the chemical industry.
Core Advantages & Features
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Integrated Contact BoxImproves assembly accuracy, insulation performance, and reduces eddy current effects.
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High-Durability Grounding SwitchRated for 3,000 operations and rapid short-circuit closure, with integrated lock to prevent misoperation.
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Exceptional Environmental ResilienceOperates from -25°C to +40°C, 95% humidity, and up to 1,000m altitude (customizable for higher).
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Compact, Space-Saving DesignStandard cabinet width of 600mm reduces footprint by 25% versus KYN28.
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ABB VD4 Circuit Breaker IntegrationFitted with original ABB Germany PT poles for superior reliability.
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ABB Ability™ Digital SolutionIntegrates intelligent sensing, visualization, and IEC61850 communication for digital control.
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Comprehensive Standards ComplianceCertified to GB, IEC, and UL standards for international deployment.
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Technical Parameters
| Basic Parameters | |
|---|---|
| Rated voltage | 12 kV |
Rated power frequency withstand voltage | 42 kV/1min |
Rated lightning impulse withstand voltage | 75 kV |
Rated frequency | 50/60 Hz |
Rated short-time withstand current | 25~40 kA/4s |
Rated peak withstand current | 63~100 kA |
Busbar rated current | 630~4000 A |
Internal arc fault withstand current | 31.5/40 kA/1s |
Weight | 800-1200 kg |
Protection class | IP4X |
The company consistently maintains robust innovative vitality, standing at the forefront of the industry and driving its advancement. Through cutting-edge technologies and products, it achieves goals of energy conservation, environmental protection, quality enhancement, and consumption reduction, continuously contributing to the development of a resource-efficient and environmentally friendly society.
