Cooling Technology for Network Node Agenda Network Node

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Cooling Technology for Network Node

Cooling Technology for Network Node

Agenda • Network Node • Cooling Technology • Industry Trend : Power and Cooling

Agenda • Network Node • Cooling Technology • Industry Trend : Power and Cooling • Cooling Technology Selection • PUE Calculation : Thumb Rule • Transformation Towards Efficiency

Network Node • POP • ICT Room • Enterprise DC Metro Scale Regional Scale

Network Node • POP • ICT Room • Enterprise DC Metro Scale Regional Scale • Peering Point • IXP (Internet Exchange Point) • Colocation DC • Internet DC (Carrier Hotel) Global Scale

Cooling Technology Free Cooling Technology Natural Free Cooling Kyoto Wheel Chemical Coolant (DX) Technology

Cooling Technology Free Cooling Technology Natural Free Cooling Kyoto Wheel Chemical Coolant (DX) Technology Comfort AC VRF Precision AC Water Coolant Technology Air Cooled Water (+DX) Chiller Strainer Cycle Air Cooled DX (+Water) Chiller Water Cooled Water Chiller Not Applicable [Weather Dependency] [Small & Medium] [Medium & Large]

Free Cooling Technology

Free Cooling Technology

Chemical Coolant : Down Flow

Chemical Coolant : Down Flow

Chemical Coolant : In Row

Chemical Coolant : In Row

Water Coolant Technology

Water Coolant Technology

 • Year 1995 1. 1 KW • Year 2000 2. 2 KW •

• Year 1995 1. 1 KW • Year 2000 2. 2 KW • Year 2005 3. 5 KW • Year 2010 4. 4 KW • Year 2015 5. 5 KW • Year 2020 7. 0 KW • Present Maximum Power Density / Rack 30 KW Statistics of Yearly Bangladesh Average Per Rack Power Density Statistics of Yearly World Average Per Rack Power Density [* IBM] Trend in ICT : Power and Cooling • Year 1995 No Data • Year 2000 1. 1 KW • Year 2005 1. 6 KW • Year 2010 2. 2 KW • Year 2015 2. 8 KW • Year 2020 3. 5 KW • Present Maximum Power Density / Rack 7. 0 KW

Structured Cabling and Cooling

Structured Cabling and Cooling

Relation : Power, Heat, Cooling Power | Heat 1 KW of Power Consumption =

Relation : Power, Heat, Cooling Power | Heat 1 KW of Power Consumption = 1 KW of Heat Generation Heat | Cooling 1 KW of Heat Generation = 1 KW of Cooling Requirement Cooling | Power 1 KW of Cooling Requirement ≠ 1 KW of Power Consumption

Cooling Technology Selection VRF AC Comfort AC 1 – 20 TR Immersion 30 –

Cooling Technology Selection VRF AC Comfort AC 1 – 20 TR Immersion 30 – 130 KW Power / Rack Precision AC 20 – 100 TR Cooling Technology DX (± DF) Chiller 100 – 200 TR WCWC (±DF) 400+ TR ACWC (± DF) 200 – 400 TR

PUE Calculation : Thumb Rule Cooling Technology ICT Power Cooling NOC, Office Total Power

PUE Calculation : Thumb Rule Cooling Technology ICT Power Cooling NOC, Office Total Power UPS Power PUE Free Cooling 1 KW 0. 20 KW 0. 1 KW 1. 30 KW 1. 1 KW 1. 3 Comfort AC 1 KW 0. 80 KW 0. 1 KW 1. 90 KW 1. 1 KW 1. 9 VRF System 1 KW 0. 75 KW 0. 1 KW 1. 85 KW 1. 1 KW 1. 85 Precision AC 1 KW 0. 70 KW 0. 1 KW 1. 80 KW 1. 1 KW 1. 8 DX Chiller (Scroll) 1 KW 0. 65 KW 0. 1 KW 1. 75 KW 1. 1 KW 1. 75 ACWC (Screw) 1 KW 0. 50 KW 0. 1 KW 1. 60 KW 1. 1 KW 1. 6 WCWC (Magnetic) 1 KW 0. 35 KW 0. 1 KW 1. 45 KW 1. 1 KW 1. 45 WCWC (Screw) 1 KW 0. 50 KW 0. 1 KW 1. 60 KW 1. 1 KW 1. 6 WCWC (Centrifugal) 1 KW 0. 60 KW 0. 1 KW 1. 70 KW 1. 1 KW 1. 7 Measurement Green DC Inefficient DC PDU Level PUE < 1. 5 PUE > 2. 0

Transformation Toward Efficiency Public Cloud instead of Enterprise Node Accumulation UPS and Electrical Efficiency

Transformation Toward Efficiency Public Cloud instead of Enterprise Node Accumulation UPS and Electrical Efficiency Public POP to IDC Public POP instead of Enterprise Infrastructure Sharing Public Cloud to Cloud DC Cooling Efficiency Improvement in PUE

Question-Answer and Feedback

Question-Answer and Feedback

For Your Patience and Support

For Your Patience and Support