Fuji Electric FVR-C11S-7EN Series - Common Specifications

9-2 9 Specifications
FVR-C11S-EN
9
9-2 Common Specifications
Item Specifications
Braking
Brakin
g
torque
5
)
[%]
150 100 50 30
DC injection
brakin
g
z
Startin
g
frequenc
y
: 3Hz (fixed), Brakin
g
current (0 to 100%),
Brakin
g
time ( 0.0 to 30.0s)
Protective structure
(IEC60529)
z
Closed t
y
pe IP20
Coolin
g
method
z
Self-coolin
g
z
Fan coolin
g
Mass [k
g
] 0.6 0.6 0.7 0.9 1.6 2.2
Notes:
1) A 4-pole standard motor is assumed as a nominal
applied motor.
2) Inverter output capacit
y
(kVA) at 220V.
3) When a momentar
y
power failure occurs, while rated
volta
g
e is applied 85% of load of nominal motor is
g
iven.
4) When an optional power-factor correctin
g
DC reactor is
used.
5) Avera
g
e brakin
g
torque where an unloaded motor
decelerates and stops from 60Hz operation. (Varies
accordin
g
to the motor efficienc
y
)
6) The specification is calculated on assumption that the
inverter is connected to a 500 kVA-equivalent power
transformer.
Item Specifications Remarks
Output frequency
Setting
Maximum
output frequenc
y
z
50 to 120Hz (in 1Hz steps)
Base
frequenc
y
z
50 to 120Hz (in 1Hz steps)
Startin
g
frequenc
y
z
1 to 6Hz (in 1Hz steps)
Carrier
frequenc
y
z
0.75 to 15kHz
(Vector-distribution PWM control selectable at
7kHz or less)
When operatin
g
at a carrier frequenc
y
of 9kHz or
above, the frequenc
y
ma
y
automaticall
y
drop to
8kHz to protect the inverter.