40
|DHE SLi www.stiebel-eltron.com
InStaLLatIOn
specification
16.7 Data table
DHE 18 SLi 25 a
DHE 18/21/24 SLi
DHE 27 SLi
227492
227493
227494
Electrical data
Rated voltage
V
380
400
415
380
400
415
380
400
415
Rated output
kW
16.2
18
19.4
16.2/19/21.7
18/21/24 19.4/22.6/25.8
24.4
27
29.1
Rated current
A
24.7
26
27 27.6/31.4/33.3
29/33/35 30.1/34.3/36.3
37.1
39
40.5
Fuse/MCB rating
A
25
25
32
32/32/35
32/32/35
32/35/40
40
40
40
Phases
3/PE
3/PE
3/PE
Frequency
Hz
50/60
50/60
50/-
Max. mains impedance at 380 V / 50 Hz
Ohm
0.3
0.33
0.2
Max. mains impedance at 380 V / 60 Hz
Ohm
0.36
0.4
Max. mains impedance at 400 V / 50 Hz
Ohm
0.28
0.31
0.19
Max. mains impedance at 400 V / 60 Hz
Ohm
0.34
0.38
Max. mains impedance at 415 V / 50 Hz
Ohm
0.27
0.3
0.18
Conductivity at 15 °C
mS/m
111
111
111
Specific resistance (≤25 °C)
Ohm cm
900
900
900
Specific resistance (≤55 °C)
Ohm cm
900
900
900
Connections
Water connection
G 1/2 A
G 1/2 A
G 1/2 A
Application limits
Max. permissible pressure
MPa
1
1
1
Max. inlet temperature for reheating
°C
55
55
55
Values
Max. permissible inlet temperature
°C
65
65
65
On
l/min
> 2.5
> 2.5
> 2.5
Flow rate for pressure drop
l/min
5.2
5.2/6.0/6.9
7.7
Pressure drop at flow rate
MPa
0.04
0.04/0.06/0.08
0.1
DHW delivery
l/min
9.2
9.2 / 10.7 / 12.3
13.8
Delta T if presented
K
28
28
28
Hydraulic data
Nominal capacity
l
0.4
0.4
0.4
Versions
Connected load options
-
X
-
Temperature setting
°C
20-60
20-60
20-60
Safety category
1
1
1
Insulating block
Plastic
Plastic
Plastic
Heating system
Bare wire
Bare wire
Bare wire
Cap and back panel
Plastic
Plastic
Plastic
Colour
White
White
White
IP rating
IP25
IP25
IP25
Dimensions
Height/width/depth
mm
478
225
105
478
225
105
478
225
105
Weights
Weight
kg
4.5
4.5
4.5
299680_DHE_18-27_SLi_de_en_fr_nl_pl_cs_bg_ru.indb 40
05.03.2013 08:38:31