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KATEK Steca coolcept fleX - Page 34

KATEK Steca coolcept fleX
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EN
34 762.885 Z05 2012 coolcept_fleX, coolcept³_fleX
Inverter,
1-phase
StecaGrid
1511
StecaGrid
2011
StecaGrid
2511
StecaGrid
3011
StecaGrid
3611
Power factor cosPhi 0.8 capacitive to 0.8 inductive
Highest output fault
current
0.0 A
Highest overcurrent
protection
28 A 40 A
Characterisation of the operating behaviour
Max. efficiency 97.40 % 97.40 % 97.40 % 97.00 % 97.00 %
European efficiency 96.10 % 96.50 % 96.60 % 96.30 % 96.30 %
MPP efficiency > 99.7 % (static), > 99 % (dynamic)
Internal consumption < 20 W
Power derating (power
reduction) at full power
from
50 °C (T
amb
) 45 °C
(T
amb
)
Safety
Isolation principle No galvanic isolation, without transformer
Grid monitoring Yes, integrated
Residual current
monitoring
Yes, integrated (the inverter cannot cause a DC residual
current due to the design)
Protection class Protection class 2 (RCD type A sufficient)
Operating conditions
Area of application Indoors, outdoors (degree of soiling 3)
Climate category i.a.w.
IEC 60721-3-4
4K4H
Ambient temperature -25 °C to +60 °C
Storage temperature -30 °C to +80 °C
Relative humidity 0 % to 100 %, non-condensing
Noise emission
(typical)
31 dB(A)
Equipment and design
Degree of protection IP 65
Overvoltage category III (AC), II (DC)
DC connection Phoenix Contact SUNCLIX (1 pair), mating plugs included in
the scope of delivery

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