15.5 Data table
Electrical data
Rated voltage
Rated output
kW
Rated current
Fuse/MCB rating
Frequency
Hz
Phases
Max. mains impedance
at 220V / 50Hz
Max. mains impedance
at 220V / 60Hz
Specific resistance ρ
Ω cm
15
≥ (at ϑcold ≤25 °C)
Specific conductivity
μS/cm
σ
≤ (at ϑcold ≤25 °C)
15
Specific resistance ρ
Ω cm
15
≥ (at ϑcold >25 °C)
Specific conductivity
μS/cm
σ
≤ (at ϑcold >25 °C)
15
Application limits
Max. permissible pres-
MPa
sure
Values
Max. permissible inlet
°C
temperature
On
l/min
Pressure drop at flow
MPa
rate
Flow rate for pressure
l/min
drop
mtH 350
mtH 440
189554
V
220
230 240
220
230 240
3.2
3.5
3.8
4.0
4.4
A 14.5 15.2 15.8 18.2 19.1
A
16
16
16
20
50/60
1/N/PE
Ω
Ω
1100
909
1100
909
0
35
>1.6
0.05
1.6
mtH 570
189555
222116
220
230
240
4.8
5.2
5.7
6.2
20 23.6
24.7 25.8 14.5 15.2 15.8 14.5 15.2 15.8 14.5 15.2 15.8
20
20
25
25
32
50/60
50/60
1/N/PE
1/N/PE
0.394 0.377 0.361
0.386 0.369 0.354
1100
1100
909
909
1100
1100
909
909
0
0
35
35
>2.0
>2.6
0.06
0.08
2.0
2.6
Installation - for contractors
mtH 350 ute
mtH 350 ut
189557
189631
220
230
240
220
230
3.2
3.5
3.8
3.2
3.5
16
16
16
16
16
50/60
50/60
1/N/PE
1/N/PE
1100
909
1100
909
0
35
>1.6
0.05
1.6
mtH 350 ot
189556
240
220
230
240
3.8
3.2
3.5
3.8
16
16
16
16
50/60
1/N/PE
1100
1100
909
909
1100
1100
909
909
0
0
35
35
>1.6
>1.6
0.05
0.05
1.6
1.6
39