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Environmental conditions

The following environmental conditions comply with (or exceed) BS EN 61010-1:1993:

Indoor use

IP30 (no protection against water)


Up to 2000 m

Operating temperature

0 °C to +50 °C

Storage temperature

-10 °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


NOTE: If a higher IP rating is required, an additional external enclosure will be required to house the UCC2 and UCC2-2. This enclosure must facilitate an airflow to allow the internal temperature to maintain the ambient within the operating temperature range.