Yaskawa VS mini J7 Series - Manual (Page 18)

18
• Standard Specifications (400V Class)
Voltage Class 400V 3-phase
Model
CIMR-J7A!!!!
3-phase 40P2 40P4 40P7 41P5 42P2 43P7
Max. Applicable Motor Output HP (kW)*
0.25
(0.2)
0.5
(0.4)
1
(0.75)
2
(1.5)
3
(2.2)
5
(3.7)
Ou
tp
u
t
Ch
ar
act
e
ris
tic
s
Inverter Capacity (kVA) 0.9 1.4 2.6 3.7 4.2 6.5
Rated Output Current (A) 1.2 1.8 3.4 4.8 5.5 8.6
Max. Output Voltage (V) 3-phase, 380 to 460V (proportional to input voltage)
Max. Output
Frequency (Hz)
400 Hz (Programmable)
Po
we
r
Su
pp
ly
Rated Input Voltage
and Frequency
3-phase, 380 to 460V, 50/60Hz
Allowable Voltage
Fluctuation
-15 to +10%
Allowable Frequency
Fluctuation
±
5%
Co
nt
ro
l
C
h
a
rac
te
ri
st
ic
s
Control Method Sine wave PWM (V/f control)
Frequency Control Range 0.1 to 400Hz
Frequency Accuracy
(Temperature Change)
Digital reference:
±
0.01%, 14 to 122
°
F (-10 to
+50
°
C)
Analog reference:
±
0.5%, 59 to 95
°
F (25
±
10
°
C)
Frequency Setting Resolution
Digital reference: 0.1Hz (less than 100Hz) / 1Hz
(100Hz or more)
Analog reference: 1 / 1000 of max. output frequency
Output Frequency
Resolution
0.01Hz
Overload Capacity 150% rated output current for one minute
Frequency Reference
Signal
0 to 10VDC (20k
Ω
), 4 to 20mA (250
Ω
), 0 to 20mA
(250
Ω
) Frequency setting volume (Selectable)
Accel/Decel Time
0.1 to 999 sec. (accel/decel time are independently
programmed)
Braking Torque
Short-term average deceleration torque†
0.2kW: 150%
0.75kW: 100%
2HP (1.5kW): 50%
3HP (2.2kW) or more: 20%
Continuous regenerative torque: Approx. 20%
V/f Characteristics Possible to program any V / f pattern
* Based on a standard 4-pole motor for max. applicable motor output.
† Shows deceleration torque for uncoupled motor decelerating from 60Hz with the shortest
possible deceleration time.