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Bell & Gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND INTEGRATED AJUSTABLE FREQUENCY DRIVE User Manual

Page 10

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Operating Instruction

10

The HV-series frequency converter complies with the general EMV provisions and has been

tested according to the following standards:

· Radio Interference Suppression

EN 50082 Part 2

EN 55011

· High Frequency Field Interference ENV 50204

· Electrostatic Discharge

EN 61000-4

Ambient temperature: +5° C ... +40°C
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, DIN 40 040)

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. 3280 ft. above sea level At higher altitudes the max. available

power has to be reduced. Please ask the manufacturer for further
details.

Class of protection :

IP 54 3.15-3.22

Nema 4 bis 3.11