Background
Southeast Asia’s largest AI hub (Epoch KL1) confronted triple challenges:
Tropical Extremes:
Humidity >85% + salt fog Class C5 (15km from coast)
Condensation caused 32 faults/year in conventional gear (2023 report)
Zero-Power-Failure:
Tier IV requires 99.999% uptime, fault isolation ≤20ms
275kV transformer SC capacity 42kA, exceeding standard 33kV gear
Net-Zero Mandate:
Malaysia MyHIJAU mandates GWP<1 (SF6 GWP=23,500)
SH Power Solutions
Product Model Technology Fortress Key Parameters Client Value SH-40.5 33kV Tropical Armor ・IP67 laser-sealed tank
・Auto-dehumidification (>80% RH)Condensation faults ↓100%
Lifespan >25 yearsAI-Grade Breaking ・31.5kA/4s withstand (75% over 42kA req)
・Arcing time≤15ms (IEC 62271-100)Fault isolation ↑60%
Secured Tier IVZero-Carbon Insulation ・N₂-SF6 hybrid gas (GWP=0.4)
・Leak monitoring (<0.1%/year)Achieved MyHIJAU 5-Star