Dry Coolers
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Dry Coolers Technical Manual 9308503 V2_06_2020
Technical
Electrical Data
Dry Cooler DR10 DR12 DR15 DR20 DR25 DR30 DR35
Unit Data (1)
Nominal Run Amps A 2.6 1.7 2.6 1.7 5.2 3.3 5.2
Maximum Start Amps A 9.2 6.1 9.2 6.1 18.3 12.2 18.3
Recommended
Mains Fuse
A 6 6 6 6 10 6 10
Max Mains Cable
Incoming
mm² 6 6 6 6 6 6 6
Mains Supply 50Hz 230V/1Ph 400V/3Ph 230V/1Ph 400V/3Ph 230V/1Ph 400V/3Ph 230V/1Ph
Fan - Per Fan
Quantity 1 1 1 1 2 2 2
Motor Size kW 0.6 0.88 0.6 0.88 0.6 0.88 0.6
Full Load Amps A 2.6 1.7 2.6 1.7 2.6 1.7 2.6
Locked Rotor Amps A 9.2 6.1 9.2 6.1 9.2 6.1 9.2
OPTIONAL EXTRAS
EC Dry cooler Fan - Per Fan
Quantity 1 1 1 1 2 2 2
Motor Size kW 0.73 1.68 0.73 1.68 0.73 1.68 0.73
Full Load Amps A 3.3 2.6 3.3 2.6 3.3 2.6 3.3
(1) Nominal data based on 35°C ambient and a 50°C mean condensing temperature and using standard fan.
Interconnecting Wiring 3 Phase Units
L1
Mains Incoming 400V
/ 3Ph + N / 50Hz
L2
L3
N
PE
Interconnecting wiring Single Phase Units
L1
Mains Incoming 230V
/ 1Ph + N / 50Hz
N
PE