Vertiv Liebert Drycooler - Page 52

Control Wire Run, ft
(m)
Drycooler Types without Pump Controls
(D)DNL (D)DNT
No. of Fans
1-4 6 & 8 1 2 3 4 6 8
0-25 (0-7.6) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
25-50 (7.9-15.2) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.5
51-75 (15.5-22.8) 1.0 1.0 1.0 1.0 1.0 1.5 1.5 4.0
76-100 (23.2-30.4) 1.0 1.0 1.0 1.0 1.0 1.5 2.5 4.0
101-125 (30.8-38.1) 1.0 1.5 1.0 1.5 1.5 2.5 2.5 6.0
126-150 (38.4-45.7) 1.0 1.5 1.0 1.5 1.5 2.5 4.0 6.0
Data is based on 16AWG minimum wire size, 0.4 amp per contactor, 1 to 1.5 volt maximum drop and 104°F (40°C) average ambient temperature.
Table 6.11 Minimum Recommended Control Circuit Wire Size, mm2, 50 Hz Models/Drycooler Types without Pump
Controls
Vertiv | Liebert® Drycooler Installer/User Guide
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