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Toshiba CV-10HB Instruction Manual page 4

High-voltage vacuum contactors 12 13.8 kv-400a-5ka
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2. PRECAUTIONS IN SPECIAL APPLICATION (outdoor cubicle etc.)
In application, check the follow items, please carry out the maintenance
frequently. or perform the countermeasure.
(Visual inspection: once a month, regular inspection: once a year)
Special condition
Contamination
Sea breeze
High humidity
Corrosion gas
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Table 2
Precaution in special application
Instance
Dust, iron-dust etc.
is very more place.
Place where suffer the
sea breeze.
Place where very more
snow and ice.
More humidity.
Place where near the
cooling tower.
Place where cause changing
the temperature suddenly.
Corrosion gas which come
into the airport, chemical
Industry and water cleaning.
(EX.)
SO
, Cl
,NO
2
2
2
-
4 -
Caution items
Reduction of ventilation
Setting of ventilation for
sea breeze.
Frequent inspection.
Setting the space heater.
Setting the ventilation.
Prevention of flooding
into the cable pit.
Protection from corrosion
gas .
Anti-gas treatment.
Examination of changing
of the insulation material.
6F9G0154

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Cv-10hbl