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4.5 TECHNICAL PARAMETERS
4.5.1 Technical data table
Models
Single-phase power supply
Three-phase power supply
Power input
Efficiency
Heating water operating temperature, max
Expansion vessel
Exchanger capacity
Boiler operating pressure, min
Boiler operating pressure, max
Boiler operating pressure, recommended
Electrical protection rating
Heating water connection
Water replenishment connection
Dimensions: Height × width × depth
Weight (without water)
Models
Three-phase power supply
Power input
Efficiency
Heating water operating temperature, max
Expansion vessel
Exchanger capacity
Boiler operating pressure, min
Boiler operating pressure, max
Boiler operating pressure, recommended
Electrical protection rating
Heating water connection
Water replenishment connection
Dimensions: Height × width × depth
Weight (without water)
4.5.2 Table - Recommended sizes for switches and wires
Boiler power
Quantity and power of
[kW]
heat sinks
6
Three 2 kW elements
9
Three 3 kW elements
12
Three 4 kW elements
18
Six 3 kW elements
24
Six 4 kW elements
EN
24
V/Hz
V/Hz
kW
%
°C
Liters
Liters
bar
bar
bar
mm
Kg
V/Hz
400V 3N~/50Hz
kW
%
°C
Liters
Liters
bar
bar
bar
mm
700 × 420 × 250
Kg
Maximum current
Electric line
across a phase
[A]
26.1
1 phase
3 phases
8.7
1 phase
39.1
3 phases
13.0
17.4
3 phases
3 phases
26.1
3 phases
34.8
cod. 3542B750 - Rev 09 - 02/2024
TOR 6
220-240V~/50Hz
400V 3N~/50Hz
6
99.5
80
6
6.08
0.8
3.0
1.0 - 1.7
IPX4
G 3/4"
G 1/2"
700 × 420 × 250
28
TOR 12
TOR 18
400V 3N~/50Hz
12
18
99.5
99.5
80
80
6
6
6.08
8.39
0.8
0.8
3.0
3.0
1.0 - 1.7
1.0 - 1.7
IPX4
IPX4
G 3/4"
G 3/4"
G 1/2"
G 1/2"
700 × 420 × 250
28
30
Rated current of
switch
[A]
1 phase
32
4
10
/
40
10
16
/
20
/
32
/
40
/
TOR
TOR 9
220-240V~/50Hz
400V 3N~/50Hz
9
99.5
80
6
6.08
0.8
3.0
1.0 - 1.7
IPX4
G 3/4"
G 1/2"
700 × 420 × 250
28
TOR 24
400V 3N~/50Hz
24
99.5
80
6
8.39
0.8
3.0
1.0 - 1.7
IPX4
G 3/4"
G 1/2"
700 × 420 × 250
30
Power line size - copper
[mm2]
3 phases (L)
3 phases (N)
/
/
1.5
2.5
/
/
2.5
2.5
2.5
2.5
4
6
6
10
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