Data Centers deploy stationary diesel gensets as mission-critical backup power. These standby generators activate during grid outages and regular periodic load tests. Short emergency runtime and scheduled testing cycles produce NOₓ, particulate matter, CO and HC, subject to strict local air quality permits and emission regulations. Green Valley exhaust aftertreatment systems are custom-designed for data center backup gensets, ensuring reliable emission reduction without compromising power availability.
Applicable Products:
1. SCR System: Core NOₓ reduction solution for backup diesel generators. Ammonia slip stably controlled below 3ppm. Optimized catalyst delivers fast light-off performance, effective even during short test runs and emergency startup. Compact layout fits limited space inside generator rooms.
2. DPF (Ceramic / Metallic Substrate): Captures soot and particulate matter, eliminates black smoke during generator startup and load tests. Metallic DPF is suitable for frequent short-cycle test operation.
3. DOC Oxidation Catalyst: Removes CO and HC, works independently or upstream of SCR to boost overall purification performance.
4. Integrated SCR+DPF Combined System: All-in-one unit for simultaneous NOₓ and PM removal, ideal for data center projects requiring full-spectrum pollutant compliance.
Value & Significance:
Green Valley aftertreatment equipment maintains low backpressure and will not affect genset emergency startup or power output. The closed-loop intelligent urea dosing system adapts to intermittent operation characteristics of standby generators. Compact packaged design matches containerized and indoor genset arrangements. It helps data center operators meet local air permit requirements, pass regular environmental inspections, avoid emission fines, and support sustainability and ESG goals for critical digital infrastructure.