STIEBEL ELTRON DHB-E 11 LCD - Energy Consumption Data; Data Table

INSTALLATION
Specication
ENGLISH
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DHB-E LCD |
20
17.7 Energy consumption data
Product datasheet: Conventional water heaters to regulation (EU) no. 812/2013 | 814/2013
DHB-E 11/13 LCD DHB-E 18 LCD 25A DHB-E 18/21/24 LCD DHB-E 27 LCD
236743 236744 236745 236746
Manufacturer STIEBEL ELTRON STIEBEL ELTRON STIEBEL ELTRON STIEBEL ELTRON
Load profile S S S S
Energy efficiency class A A A A
Energy conversion efficiency % 39 39 39 39
Annual power consumption kWh 479 476 476 475
Default temperature setting °C 60 60 60 60
Sound power level dB(A) 15 15 15 15
Special information on measuring efficiency Measured with integral
flow limiter, maximum
output and maximum set
value
Measured with integral
flow limiter and maximum
set value
Measured with integral
flow limiter with highest
flow rate, maximum
output and maximum set
value
Measured with integral
flow limiter and maximum
set value
Daily power consumption kWh 2.201 2.184 2.184 2.177
17.8 Data table
DHB-E 11/13 LCD DHB-E 18 LCD 25A DHB-E 18/21/24 LCD DHB-E 27 LCD
236743 236744 236745 236746
Electrical details
Rated voltage V 380 400 415 380 400 415 380 400 415 380 400
Rated output kW 9.9/12.2 11/13.5 11.8/14.5 16.2 18 19.4 16.2/19/21.7 18/21/24 19.4/22.6/25.8 24.4 27
Rated current A 16.6/18.5 17.5/19.5 18.2/20.2 24.7 26 27 27.6/29.5/33.3 29/31/35 30.1/32.2/36.3 37.1 39
Fuses A 20 25 25 32 32/32/35 32/32/35 32/32/40 40 40
Frequency Hz 50/60 50/60 50/- 50/60 50/60 50/- 50/60 50/60 50/- 50/- 50/-
Phases 3/PE 3/PE 3/PE 3/PE
Specific resistance ρ15 ≥ Ω cm 900 900 900 900
Specific conductivity 15 ≤ μS/cm 1111 1111 1111 1111
Max. mains impedance at 50Hz Ω 0.459 0.436 0.42 0.331 0.315 0.304 0.248 0.236 0.227 0.221 0.21
Versions
Heating system heat generator Bare wire Bare wire Bare wire Bare wire
Insulation block Plastic Plastic Plastic Plastic
Connected load options X - X -
Temperature adjustment °C Off. 20-60 Off. 20-60 Off. 20-60 Off. 20-60
Protection class 1 1 1 1
Cap and back panel Plastic Plastic Plastic Plastic
IP-Rating IP25 IP25 IP25 IP25
Colour white white white white
Connections
Water connection G 1/2 A G 1/2 A G 1/2 A G 1/2 A
Application limits
Max. permissible pressure MPa 1 1 1 1
Max. inlet temperature for reheating °C 55 55 55 55
Values
Max. inlet temperature (e.g. pasteurisation) °C 70 70 70 70
ON l/min >2.5 >2.5 >2.5 >2.5
Flow rate limit at l/min 4.0 8.0 8.0 9.0
Flow rate at 28K l/min 5.6/6.9 at 400V 9.2 at 400V 9.2/10.7/12.3 at 400V 13.8 at 400V
Flow rate at 50K l/min 3.2/3.9 at 400V 5.2 at 400V 5.2/6.0/6.9 at 400V 7.7
Pressure drop for flow rate at 50K
(without flow limiter)
MPa 0.03/0.04 0.06 0.06/0.08/0.1 0.13
Pressure drop for flow rate at 50K
(with flow limiter)
MPa 0.08/0.2 0.1 0.1/0.13/0.17 0.2
Hydraulic data
Rated capacity l 0.4 0.4 0.4 0.4
Dimensions
Height mm 466 466 466 466
Width mm 225 225 225 225
Depth mm 116 116 116 116
Weights
Weight kg 2.8 2.9 2.9 2.9