STIEBEL ELTRON DHF 13 C - Data Table; Energy Consumption Data

ENGLISH
www.stiebel-eltron.com DHF C | 27
INSTALLATION
Specication
15.5 Energy consumption data
Product datasheet: Conventional water heaters to regulation (EU) no. 812/2013 and 814/2013 / (S.I. 2019 No. 539 / Schedule 2)
DHF 13 C DHF 15 C DHF 18 C DHF 21 C
074301 074302 074303 074304
Manufacturer STIEBEL ELTRON STIEBEL ELTRON STIEBEL ELTRON STIEBEL ELTRON
Load profile XS S S S
Energy efficiency class B B B B
Energy conversion efficiency % 38 36 36 36
Annual power consumption kWh 489 525 525 517
Sound power level dB(A) 15 15 15 15
Special information on measuring efficiency None None None None
Daily power consumption kWh 2.265 2.478 2.478 2.428
15.6 Data table
DHF 13 C DHF 15 C DHF 18 C DHF 21 C
074301 074302 074303 074304
Electrical data
Rated voltage V 400 400 400 400
Rated output stage I max. kW 6.6 7.5 9 10.3
Rated output stage II min. kW 6.6 7.5 9 10.3
Rated output stage II max. kW 13.2 15 18 20.5
Rated current A 20 22 26 29.6
Fuse protection A 20 25 32 32
Phases 3/PE 3/PE 3/PE 3/PE
Frequency Hz 50 50 50 50
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
Total hardness mmol/l 2.5 2.5 2.5 2.5
Carbonate hardness °dH 14 14 14 14
Hardness range 2 (moderately hard) 2 (moderately hard) 2 (moderately hard) 2 (moderately hard)
Values
Max. permissible inlet temperature °C 20 20 20 20
ON 1st stage l/min >2.5 >3.0 >3.9 >4.4
ON 2nd stage l/min >3.7 >4.5 >5.9 >6.4
Pressure drop at flow rate MPa 0.05 0.055 0.06 0.06
Flow rate for pressure drop l/min 3.7 4.5 5.9 6.4
DHW delivery l/min 6.7 7.4 9.2 10.7
Δ on delivery K 28 28 28 28
Hydraulic data
Nominal capacity l 0.6 0.6 0.6 0.6
Versions
Protection class 1 1 1 1
Pressure vessel material Copper Copper Copper Copper
Heating system, heat generator Tubular heater Tubular heater Tubular heater Tubular heater
Cover and back panel Plastic Plastic Plastic Plastic
Colour white white white white
IP rating IP 24 IP 24 IP 24 IP 24
Energy data
Energy efficiency class B B B B
Dimensions
Height mm 370 370 370 370
Width mm 220 220 220 220
Depth mm 130 130 130 130
Weights
Weight kg 4.10 4.10 4.10 4.10
Note
The appliance conforms to IEC 61000-3-12.