Fuji Electric FRENIC-HVAC User Manual page 38

Frenic-hvac series
Hide thumbs Also See for FRENIC-HVAC:
Table of Contents

Advertisement

(*1) A box () replaces an alphabetic letter depending on the enclosure.
Enclosure: M (NEMA/UL Type1), L (NEMA/UL Type12) or S (UL Open Type)
(*2) US 4-pole standard induction motor.
(*3) Rated capacity is calculated by assuming the output rated voltage as 460 V.
(*4) Output voltage cannot exceed the power supply voltage. At single-phase input use, the output voltage may be lower than three-phase input.
(*5) The value is calculated on assumption that the inverter is connected with a power supply 460V, 50Hz and Rsce=120.
(*6) The auxiliary power input is used as an AC power input when combining the unit to DC power supply such as high power factor PWM converter
with power regenerative function. (Generally not to be used.)
(*7) Average braking torque for the motor running alone. (It varies with the efficiency of the motor.)
(*8) EMC filters and DCR does not conform to each corresponding standards when single phase input use.
(*9) Voltage unbalance [%] = (Max. voltage [V] - Min. voltage [V])/Three-phase average voltage [V] x 67 (See IEC/EN 61800-3.)
If this value is 2 to 3%, use an optional AC reactor (ACR).
(*10) It is applicable when the power supply is supplied from 3-phase 200V series transformer which is through 3-phase 400V series transformer.
(*11) NEMA/UL Type 12 offers protection for short water jets. Do not use outdoors or in places where long-term waterproofing is required.
(*12) Do not install the inverter in an environment where it may be exposed to lint, cotton waste or moist dust or dirt which will clog the heat sink of the
inverter. If the inverter is to be used in such an environment, install it in a dustproof panel of your system.
(*13) If you use the inverter in an altitude above 3300 ft, you should apply an output current derating factor as listed in the table below.
Altitude
Output current derating factor
3300 ft or lower
3300 to 4900 ft
1.00
0.97
2-5
2.1 Standard Model
4900 to 6600 ft
6600 to 8200 ft
0.95
0.91
8200 to 9800 ft
0.88

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents