Operating Instruction
6
www.hydrovar.com
2 Technical Data
HYDROVAR Watercooled Power supply Max. nominal Weight
Type Voltage Frequency motor current [kg]
HVW 1.07 0,75 kW 220-240 V +/- 15% 48-62 Hz 4,2 A 3,3
System pressure: max. 6 bar
Motor cable length: max. 20 Meter
Overload: max. 20 %
Cooling: through handled liquid (Water, Service water)
Medium temperature: max. +50°C see diagram below
Ambient temperature: 0° C ... +50°C see diagram below
Storage temperature: -25° C ... +55° C (+70°C during max. 24 hours)
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 !
Air pollution:
The air may contain dry dust as found in workshops where there
is no excessive quantity of dust due to machines.
Excessive amounts of dust, acids, corrosive gases, salts etc. are
not permitted
Altitude: max. 1000m above sea level
At sites over 1000 m above sea level, the maximum output
power is derated by 1% for every additional 100m.
If the installation site is higher than 2000 m above sea level,
please contact your local distributor.
Class of protection: IP 55
Temperature: Medium temperature depends on the ambient temperature
0
10
20
30
40
50
60
5304050
Ambient temperature [°C]
Mediums Temperature [°C]
Means of protection:
Ask your power supply company which means of protection are required.
Applicable: TN systems, protective circuits, (FI) pulse current-circuit breaker
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