AIERWAY QH-ER.JYT40.5-A1 (42mm)

The AIERWAY QH-ER.JYT40.5-A1 (42mm) is a specialized indoor metal-enclosed vacuum circuit breaker (VCB) switchgear designed for 40.5kV medium-voltage power systems, featuring a 42mm center distance between phases—a critical design parameter that optimizes space efficiency while maintaining full electrical performance for high-voltage applications. This product represents an advanced, compact solution for primary distribution networks where space constraints and reliable protection are paramount.

描述

Product introduction

The AIERWAY QH-ER.JYT40.5-A1 (42mm) is a specialized indoor metal-enclosed vacuum circuit breaker (VCB) switchgear designed for 40.5kV medium-voltage power systems, featuring a 42mm center distance between phases—a critical design parameter that optimizes space efficiency while maintaining full electrical performance for high-voltage applications. This product represents an advanced, compact solution for primary distribution networks where space constraints and reliable protection are paramount.

Key Features & Advantages

– Space-Optimized Design: The 42mm center distance allows for a significantly more compact switchgear lineup compared to conventional 40.5kV designs, saving valuable floor space in substations.
– Enhanced Safety: Full metal-clad construction, compartmentalization, and interlocks protect operators and equipment.
– Environmental Sustainability: No SF₆ gas or oil, reducing greenhouse gas emissions and disposal concerns.
– International Compatibility: Meets global standards for 40.5kV switchgear, suitable for export markets and international projects.

Main Technical Parameters

Main Technical Parameters
Specification Value
Rated voltage 40.5kV
The rated current 630A/1250A/1600A/2000A/2500A
Rated frequency 50Hz
Short-term (1 min) power frequency withstand current 95kV
Lightning impulse withstand voltage (peak value) 185kV
Mechanical life 10,000 times
Storage period 20 years
Partial discharge capacity ≤5pC