The nVent HOFFMAN RackChiller CDU100 is a rack-based CDU, built for the needs of today’s most demanding HPC requirements.

Benefits

• Enables up to 100 kW of liquid heat load in a single rack
• High degree of safety through N+1 pump design
• Best fit for extreme liquid load per rack, or high in 2-3 racks

General Data

• Pump redundancy: 2 pumps for n+1 redundancy
• Power requirement: 100V – 240V 50/60 Hz
• Current consumption 10 – 15A
• Power supply 2, N+1, 2500W each
• Cooling capacity: 100 kW at 6 C Approach (100 LPM Primary)
• Minimum approach temperature: 4K
• Secondary coolant supply range ASHRAE W17 to W45 (previous W1 toW4)
• Power consumption: 820W (default mode), 1134W (max performance mode)
• Liquid Temp Range: 10 – 70°C (50 – 158°F)

Primary Rating

• Coolant: treated water with up to 25% PG
• Maximum Allowable Flow Rate: 100 LPM (26 GPM)
• Maximum Head Loss (at 100 LPM, PG25): 0.9 bar (13 psi)
• Maximum System Pressure: 3.4 bar (50 psi)

Secondary Performance

• Coolant: treated water with up to 25% PG
• Maximum Flow (single pump): 115 LPM (30 GPM) at 0.5 bar (7 psi)
• Maximum Flow (dual pumps): 130 LPM (34 GPM) at 0.5 bar (7 psi)
• Maximum System Pressure: 2.8 bar (40 psi) – Secondary bypass
  opens at 40 psi, over pressure valve opens at 50 psi
• System Volume: 15.6 L (4.1 Gal)