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WSTECH APS Series - Page 59

WSTECH APS Series
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Original Operating Instructions
APS Series Outdoor Hybrid Inverter
Installation
APS-Series 120 Operating Instructions v320 EN
Page 59 of 213
Environmental conditions:
Ambient temperature range: -10 °C … 60 °C (14 °F … 140 °F)
o Option heating -25 °C … 60 °C
o Option heating and with additional thermal insulation -40 °C … 60 °C
Relative humidity range: 0 % … 100 % (without condensing)
Maximum altitude about mean sea level: 1500 m (without power derating)
Cooling air temperature: -10 °C … 60 °C (14 °F … 140 °F)
o Option heating -25 °C … 60 °C
o Option heating and with additional thermal insulation -40 °C … 60 °C
NOTICE: If the option Seismic IEEE 693 is ordered the Seismic zone must be taken
into the static calculation of the foundation. For this option all holes of the APS carrier
must be used.
Requirements for the static calculation of the foundation:
Hole dimension of the APS carrier (Section 4.2.1)
One-peace foundation (Figure 35)
Surfaces (Section 4.2.2)
Centroid (Geometric Centre) (Section 4.2.3)
Centre of gravity for APS with cooling tower (Section 4.2.4)
Maximum permissible wind speed (Section 4.2.5)
Cable entry areas (Section 4.2.6)
Weight (Section 12.2)

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