IG-049-EN version 02; 02/10/2017
9
General Instructions
ormaset
Kiosk-type prefabricated transformer substation
Normal service conditions
4. Normal service conditions
ormaset
is designed to operate under normal service
conditions in accordance with Standard IEC 62271-1:
Installation
Outdoor
Maximum environmental temperature
+ 40 ºC
(a)
Minimum environmental temperature
- 10 ºC
Maximum mean environmental temperature, measured over a 24-hour period
+ 35 ºC
Maximum mean relative humidity, measured over a 24-hour period
< 95 %
Maximum mean relative humidity, measured over a 1-month period
< 90 %
Maximum mean vapour pressure, measured over a 24-hour period
2.2 kPa
Maximum mean vapour pressure, measured over a 1-month period
1.8 kPa
Maximum height above sea level
1000 m
(b)
Solar radiation
1000 W/m
2
Pollution due to corrosive and/or inflammable gases
Level II (medium)
Vibrations due to seismic movements or by external causes
Negligible
Wind speed
< 34 m/s
Table 4.1.
Normal service conditions
(a)
For special operating conditions (maximum environmental temperature greater than + 40ºC), please ask
Ormazabal
(b)
For higher altitudes, please ask
Ormazabal
Summary of Contents for Ormazabal ormaset
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