Aierway 12KV Center Distance 205mm

The Aierway 12kV Center Distance 205mm product is a compact, high-performance vacuum circuit breaker module designed for medium-voltage switchgear applications. Characterized by its standardized modular dimensions and reliable interruption capability, it serves as a core component in various 12kV distribution and protection systems, offering space-efficient integration and enhanced operational safety.

描述

Product introduction

The Aierway 12kV Center Distance 205mm product is a compact, high-performance vacuum circuit breaker module designed for medium-voltage switchgear applications. Characterized by its standardized modular dimensions and reliable interruption capability, it serves as a core component in various 12kV distribution and protection systems, offering space-efficient integration and enhanced operational safety.

Key Features

1. Ultra-Compact Design
-205mm Center Distance: Drastically reduced phase spacing compared to conventional switchgear (typically 210-275mm).
– Space Savings: Up to 25% reduction in overall footprint compared to standard designs.

2. Advanced Insulation Technology
– Optimized Dielectric Design:** Enhanced insulation coordination to maintain safety margins at reduced dimensions.
– Composite Insulation Materials:Utilization of advanced solid and gas insulation systems.
3. Modular & Scalable Architecture
– Stackable Design: Multiple units can be combined vertically or horizontally.
Technical data table 1

Specification Value
Rated Voltage 12kV
Rated Current 630A, 1250A
Power Frequency Withstand Voltage 48kV/1min
Lightning Impulse Withstand Voltage 85kV
Rated Frequency 50Hz
Rated Short-Circuit Breaking Current 25kA, 31.5kA
Rated Short-Circuit Breaking Times 30Times
Rated Peak Withstand Current 63kA
Rated Single Capacitor Bank Breaking Current 630A
Rated Back-to-Back Capacitor Bank Breaking Current 400A
Loop Resistance under Rated Contact Force ≤25~30μΩ
Contact Self-Closing Force 110±60N
Technical data table 2
Specification Value
Contact Opening Distance 9±1mm
Rated Over-Travel 3.5±0.5mm
Average Opening Speed 1.1±0.2m/s
Average Closing Speed 0.8±0.2m/s
Rated Contact Force 2500±200N
3200±200N
Contact Closing Bounce Time ≤2ms
Opening Contact Rebound Amplitude ≤2mm
Outline and dimensions of installation