
46
Installation - for contractors
15.6
Data table
MTE 350
MTE 440
MTE 570
MTE 650
231003
231004
231216
232770
Electrical details
Rated voltage
V 200 220 230 240 200 220 230 240 200 220 230 240 380 400
Rated output
kW
2,7
3,2
3,5
3.8
3,3
4,0
4,4
4.8
4,3
5,2
5,7
6.2
5,9 6,5
Rated current
A 13,3 14,5 15,2 15.8 16,7 18,2 19,1
20 21,6 23,6 24,7 25.8 15,5 16,3
Fuse
A
16
16
16
16
20
20
20
20
25
25
25
32
16
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 50/60
50
50
Phases
1/N/PE
1/N/PE
1/N/PE
2/PE
Specific resistance ρ
15
≥ (at ϑcold ≤25 °C)
Ω cm
1000
1000
1000
1000
Specific conductivity σ
15
≤ (at ϑcold ≤25 °C) μS/cm
1000
1000
1000
1000
Specific resistance ρ
15
≥ (at ϑcold ≤50 °C)
Ω cm
1300
1300
1300
1300
Specific conductivity σ
15
≤ (at ϑcold ≤50 °C) μS/cm
770
770
770
770
Max. mains impedance at 50 Hz
Ω
0,091 0,083 0,079 0,076 0,072 0,065 0,063 0,06 0,056 0,051 0,049 0,047
Max. mains impedance at 380 V / 50Hz
Ω
0,236
Max. mains impedance at 400V / 50Hz
Ω
0,225
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
Max. inlet temperature for reheating
°C
50
50
50
50
Values
Max. permissible inlet temperature
°C
60
60
60
60
Temperature setting range, DHW
°C
30-50
30-50
30-50
30-50
ON
l/min
>1,5
>1,8
>2,2
>2,2
Pressure drop at flow rate
MPa
0,05
0,06
0,07
0,07
Flow rate for pressure drop
l/min
1,5
1,8
2,2
2,2
Flow rate limit at
l/min
2,3
2,8
3,2
3,2
DHW delivery
l/min
2,0
2,5
3,2
3,7
Δϑ at DHW delivery
K
25
25
25
25
Содержание 231003
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