STIEBEL ELTRON DHM 3 - Data Table

34 | DHM www.stiebel-eltron.com
INSTALLATION
Specication
9.6 Data table
DHM 3 DHM 4 DHM 6 DHM 7
220813 220814 185473 232789
Electrical data
Rated voltage V 200 220 230 240 200 220 230 240 200 220 230 240 380 400 415
Rated output kW 2.7 3.2 3.5 3.8 3.3 4.0 4.4 4.8 4.3 5.2 5.7 6.2 5.9 6.5 7.0
Rated current A 13.3 14.5 15.2 15.8 16.7 18.2 19.1 20 21.6 23.6 24.7 25.8 15.5 16.3 16.9
MCB/fuse rating A 16 16 16 16 20 20 20 20 25 25 25 32 16 20 20
Frequency Hz 50/60 50/60 50/60 50/60 50/60 50/60 50/60 50/60 50/60 50/60 50/60 50/60 50/60 50/60 50
Phases 1/N/PE 1/N/PE 1/N/PE 2/PE
Specific resistance ρ
15
≥ (at ϑcold
≤25°C)
Ω cm 1100 1100 1100 1100
Specific conductivity σ
15
≤ (at
ϑcold ≤25°C)
μS/cm 909 909 909 909
Specific resistance ρ
15
≥ (at ϑcold
>25°C)
Ω cm 1100 1100 1100 1100
Specific conductivity σ
15
≤ (at
ϑcold >25°C)
μS/cm 909 909 909 909
Max. mains impedance at 50Hz Ω 0.434 0.394 0.377 0.361
Max. mains impedance at 60 Hz Ω 0.424 0.386 0.369 0.354
Connections
Water connection G 3/8 A G 3/8 A G 3/8 A G 3/8 A
Application limits
Max. permissible pressure MPa 1 1 1 1
Values
Max. permissible inlet temperature °C 35 35 35 35
On l/min > 1.6 > 2.0 > 2.6 > 2.6
Pressure drop at flow rate MPa 0.05 0.06 0.08 0.08
Flow rate for pressure drop l/min 1.6 2.0 2.6 2.6