Xylem HYDROVAR HV 4.150 / 4.185 / 4.220 - Manual (Page 15)

15
5.1 General technical data
Ambient temperature: 0° C ... +40°C
At higher temperatures a reduction of the output current or the
use of the next HYDROVAR power size is necessary.
The insulation rating of the HYDROVAR is IP55 however and in
common with other IP55 equipment, please note the following:
• Protect the HYDROVAR from direct sunlight!
• Protect the HYDROVAR from direct rainfall
• Outdoor installation without protection to keep especially
the temperature limits of the HYDROVAR is not permitted!
Storage temperature: -25° C ... +55° C (+70°C during 24 hours max.)
Humidity:
RH max. 50% at 40°C, unlimited
RH max. 90% at 20°C, max. 30 days per year
75% average per year (class F)
Condensation is not permitted!
During long periods of inactivity or shutdown, the HYDROVAR
should remain connected to the power supply but the ext on/off
inhibited to prevent running of the pump. This will maintain
power to the internal heater and reduce internal condensation.
Air pollution:
The air may contain dry dust as found in workshops where there
is excessive dust due to machines.
Excessive amounts of dust, acids, corrosive gases, salts etc. are
not permitted
Altitude:
Max. 1000m above sea level
For installations over 1000 m above sea level, the maximum
output power has to be de-rated
by 1% for every additional
100m.
If the installation site is over 2000 m above sea level, please
contact your local distributor or service contact.
Class of protection:
HV 2.015 / 2.022
HV 4.022 / 4.030 / 4.040 IP 55, NEMA 4 (indoor use only)
HV 4.055 / 4.075 / 4.110
HV 4.150 / 4.185 / 4.220
Certifications: CE, UL, C-Tick, cU
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