A.O. Smith Dre 120 - Page 11

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Type DRE 120-9 DRE 120-18 DRE 120-36 DRE 120-54
Tank capacity litres 450 450 450 450
Number of elements - 3 3 6 9
Power 380V-3F kW 7.6 15.2 30.3 45.5
Power 400V-3F kW 8.4 16.8 33.6 50.4
Power 414V-3F kW 9.0 18.0 36.0 54.0
Heating time up to 60C*
(400/414V) min 187/174 93/87 47/44 31/29
Heating time up to 40C*
(400/414V) min 112/105 56/52 28/26 19/17
Tap capacity 1st hour
60°C** (400/414V) litres 569/579 707/726 981/1020 1256/1314
Tap capacity continuous
60°C** (400/414V) litres/
hour 145/155 289/310 578/619 867/929
Tap capacity 1st hour
40°C** litres 949/965 1178/1210 1635/1700 2093/2191
Tap capacity continuous
40°C litres/hour 241/258 482/516 963/1032 1445/1548
Weight kg 160 160 160 160
* From 10°C cold water
** After heating time up to 60°C from 10°C and assuming a tap efciency of 80%.