
40
Installation - for contractors
15.5
Data table
mdg 35
mdg 44
mdg 57
mdg 65
222123
222124
222125
232791
Electrical data
Rated voltage
V
220
230
240
220
230
240
220
230
240
380
400
415
Rated output
kW
3.2
3.5
3.8
4.0
4.4
4.8
5.2
5.7
6.2
5.9
6.5
7.0
Rated current
A
14.5
15.2
15.8
18.2
19.1
20.0 23.6
24.7 25.8
15.5
16.3
16.9
Fuse/MCB rating
A
16
16
16
20
20
20
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
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
0.394 0.377 0.361
Max. mains impedance at 60 Hz
Ω
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
Flow rate limit at
l/min
2.2
2.8
4.3
4.3
DHW primary pump
l/min
2.0
2.5
3.2
3.7
Δϑ if presented
K
25
25
25
25
Содержание MDG 35
Страница 43: ...43 Notes...