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Environmental conditions

Indoor useIP20 (no protection against water)*
AltitudeUp to 2000 m
Operating temperature0 °C to +50 °C
Storage temperature-25 °C to +70 °C 
Relative humidity

80% maximum (non-condensing) for temperatures up to +31 °C

Linear decrease to 50% at +40 °C

Transient overvoltages
Installation category II 
Pollution degree 
Maximum weight 9.48 kg (20.9 lb) (7-axis system) 

* NOTE: If a higher IP rating is required an additional external enclosure will be required to house the SPA2-2. This enclosure must enable the internal ambient temperature to remain within the SPA2-2 operating temperature range.