Data Table - Stiebel Eltron DEM 3 Utilisation Et Installation

INsTALLATIoN
Specification

15.6 Data table

Electrical data
Rated voltage
Rated output
Rated current
MCB/fuse rating
Frequency
Phases
≥ (at ϑcold ≤25 °C)
Specific resistance ρ
15
Specific conductivity σ ≤ (at ϑcold ≤25 °C)
15
≥ (at ϑcold ≤50 °C)
Specific resistance ρ
15
≤ (at ϑcold ≤ 50 °C)
Specific conductivity ρ
15
Max. mains impedance at 50 Hz
Max. Netzimpedanz bei 380V / 50Hz
Max. mains impedance at 400 V / 50 Hz
Connections
Water connection
Application limits
Max. permissible pressure
Max. inlet temperature for reheating
Values
Max. permissible inlet temperature
Temperature setting range, DHW
On
Pressure drop at flow rate
Flow rate for pressure drop
Flow rate limit at
52 | DEM
DEM 3
231001
V 200 220 230 240
kW 2.7 3.2 3.5 3.8
A 13.3 14.5 15.2 15.8
A 16 16 16 16
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
1/N/PE
Ω cm 1000
μS/cm 1000
Ω cm 1300
μS/cm 770
Ω 0.091 0.083 0.079 0.076 0.072 0.065 0.063
Ω
Ω
G 3/8 A
MPa 1
°C 50
°C 60
°C 30-50
l/min >1.5
MPa 0.05
l/min 1.5
l/min 2.3
DEM 4
231002
200 220 230 240 200
3.3 4.0 4.4 4.8 4.3
16.7 18.2 19.1 20.0 21.6 23.6
20 20 20 20 25
1/N/PE
1000
1000
1300
770
0.06 0.056 0.051 0.049 0.047
G 3/8 A
1
50
60
30-50
>1.8
0.06
1.8
2.8
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DEM 6 DEM 7
231215 232769
220 230 240 380 400
5.2 5.7 6.2 5.9 6.5
24.7 25.8 15.5 16.3
25 25 32 16 20
50/- 50/-
1/N/PE 2/PE
1000 1000
1000 1000
1300 1300
770 770
0.236
0.225
G 3/8 A G 3/8 A
1 1
50 50
60 60
30-50 30-50
>2.2 >2.2
0.07 0.07
2.2 2.2
3.2 3.2