Electric connection
5.
Electric connection
DANGER:
Life threat for electric power
shock!
Execute electric works only with
necessary qualifications.
Before opening device turn off the mains
voltage on all poles and secure against
accidental turn on.
Comply with installing regulations
When connecting the boiler to electric installation
take care of connecting scheme. Respect
mandatory cross-sections of cables and fuse power
out of the boiler.
This device is intended to connection on
three-
phases electric network (3N ~ 400/230V 50Hz)
It is possible to connect on single-phase
network only devices with power of 6 and
9 kW, while cross-section of connecting
cable must be in accordance with
Table 5a.
5.1
Positions of cable plug-in for connecting voltage cable
Figure 4:
Illustration of cable plug-in positions on the boiler
THREE-PHASE POWER SUPPLY SINGLE-PHASE POWER SUPPLY
Table
5:
Nominal power, necessary electric fuses and
cross-section of power cables for boilers of 6 and 9
kW
for
three-phase power supply
Table
5a:
Nominal power, necessary electric fuses and
cross-section of power cables for boilers of 6 and 9
kW
for
single -phase power supply
Table
6:
Nominal power, necessary electric fuses and cross-section of power cables
for
three-phase power supply
3N ~ 400/230V 50Hz TK-24 6kW TK-24 9kW
I
n[A]
3 × 8,7
3 × 13,1
Fuses [A]
3 × 16
3 × 20
Min. cable cross-
section
5×2,5
mm²
5×2,5
mm²
1N ~ 230V 50Hz
TK-24 6kW TK-24 9kW
I
n[A]
1 × 26,2
1 × 39,3
Fuses [A]
1 × 32
1 × 50
Min. cable cross-
section
3×4
mm²
3×6
mm²
3N~400/230
V 50Hz
TK-24 12kW TK-24 18kW TK-24 24kW TK-24 27kW TK-24 30kW TK-24 36kW TK-24 40kW TK-24 45kW
I
n[A]
3 × 17,4
3 × 26,2
3 × 34,8
3 × 39,3
3 × 43,5
3 × 52,2
3 × 58
3 × 72,5
Fuses [A]
3 × 25
3 × 32
3 × 40
3 × 50
3 × 50
3 × 63
3 × 63
3 × 80
Min. cable
cross-
section
5×4
mm²
5×4
mm²
5×6
mm²
5×6
mm²
5×10
mm²
5×10
mm²
5×16
mm²
5×25
mm²
Cable plug-in on lateral
side
Connected
cable
Содержание TK-24 12kW
Страница 20: ...Electric connection Figure 9 Electric scheme for boiler TK 24 nominal power of 6 kW...
Страница 21: ...Electric connection Figure 10 Electric scheme for boiler TK 24 nominal power of 9 kW and 12 kW...
Страница 22: ...Electric connection Figure 11 Electric scheme for boiler TK 24 nominal power of 18 kW 24 kW and 27 kW...
Страница 23: ...Electric connection Figure 12 Electric scheme for boiler TK 24 nominal power of 30 40 and 45 kW...
Страница 24: ...Electric connection Figure 13 Electric scheme for boiler TK 24 nominal power of 36 kW...
