Electrical data
1X230 V
S1255-6
230V ~ 50Hz
Rated voltage
15(16)
A
rms
Max operating current including 0 – 0.5 kW immersion heater (Recommended fuse rating).
20(20)
A
rms
Max operating current including 1 – 1.5 kW immersion heater (Recommended fuse rating).
24(25)
A
rms
Max operating current including 2 – 2.5 kW immersion heater (Recommended fuse rating).
31(32)
A
rms
Max operating current including 3 – 4 kW immersion heater (Recommended fuse rating).
33(40)
A
rms
Max operating current including 4.5 kW immersion heater (Recommended fuse rating).
0.5/1/1.5/2/2.5/3
/3.5/4/4.5
kW
Additional power
S1255-12
230 V ~ 50 Hz
Rated voltage
26(32)
A
rms
Max operating current including 0 – 1 kW immersion heater (Recommended fuse rating).
39(40)
A
rms
Max operating current including 2 – 4 kW immersion heater (Recommended fuse rating).
52(63)
A
rms
Max operating current including 5 – 7 kW immersion heater (Recommended fuse rating).
1/2/3/4/5/6/7
kW
Additional power
3X230 V
S1255-6
230V 3 ~ 50Hz
Rated voltage
16(16)
A
rms
Max operating current including 0 – 1 kW immersion heater (Recommended fuse rating).
20(20)
A
rms
Max operating current including 1.5 – 4.5 kW immersion heater (Recommended fuse rating).
0.5/1/1.5/2/2.5/3
/3.5/4/4.5
kW
Additional power
S1255-12
230V 3 ~ 50Hz
Rated voltage
22(25)
A
rms
Max operating current including 0 kW immersion heater (Recommended fuse rating).
28(32)
A
rms
Max operating current including 2 – 4 kW immersion heater (Recommended fuse rating).
36(40)
A
rms
Max operating current including 6 kW immersion heater (Recommended fuse rating).
46(50)
A
rms
Max operating current including 9 kW immersion heater (Recommended fuse rating).
1/2/3/4/5/6/7/8/9
kW
Additional power
3X400 V
S1255-6
400V 3N ~ 50Hz
Rated voltage
12(16)
A
rms
Max operating current including 0 kW immersion heater (Recommended fuse rating).
16(16)
A
rms
Max operating current including 0.5 – 6.5 kW immersion heater (Recommended fuse rating).
0.5/1/1.5/2/2.5/3
/3.5/4/4.5/5/5.5/6/6.5
kW
Additional power
S1255-12
400V 3N ~ 50Hz
Rated voltage
9(10)
A
rms
Max operating current including 0 kW immersion heater (Recommended fuse rating).
12(16)
A
rms
Max operating current including 1 kW immersion heater (Recommended fuse rating).
16(20)
A
rms
Max operating current including 2 – 4 kW immersion heater (Recommended fuse rating).
21(25)
A
rms
Max operating current including 5 – 7 kW immersion heater (Recommended fuse rating).
24(25)
A
rms
Max operating current including 9 kW immersion heater, requires reconnection (Recommended fuse rating).
1/2/3/4/5/6/7 (switchable to
2/4/6/9)
kW
Additional power
S1255-16
400V 3N ~ 50Hz
Rated voltage
10(10)
A
rms
Max operating current including 0 kW immersion heater (Recommended fuse rating).
13(16)
A
rms
Max operating current including 1 kW immersion heater (Recommended fuse rating).
17(20)
A
rms
Max operating current including 2 – 4 kW immersion heater (Recommended fuse rating).
21(25)
A
rms
Max operating current including 5 – 7 kW immersion heater (Recommended fuse rating).
24(25)
A
rms
Max operating current including 9 kW immersion heater, requires reconnection (Recommended fuse rating).
1/2/3/4/5/6/7 (switchable to
2/4/6/9)
kW
Additional power
2.0
MVA
Short circuit power (Ssc)
1
1
This equipment complies with IEC 61000-3-12, on the condition that the short circuit power Ssc is greater than or equal to 2.0 MVA at the connection point
between the customer installation’s electrical supply and the mains network. It is the responsibility of the installer or user of the equipment to ensure, through
consultation with the distribution network operator if required, that the equipment is only connected to a supply with a short circuit power Ssc equal to or
greater than 2.0 MVA.
69
Chapter 13 | Technical data
NIBE S1255
Содержание S1255-12
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