Specifications
VS mini J7
8
STANDARD SPECIFICATIONS
Voltage Class
Inverter Capacity kVA
Output
Characteristics
Power
Supply
Control CharacteristicsProtective FunctionsOther Functions
Environmental
Conditions
Input Signals
Output Signals
Display
Rated Output Current A
Max. Output Voltage V
Max. Output Frequency
Allowable Voltage Function
Allowable Frequency Function
Control Method
Rated Input Voltage
and Frequency
3-phase, 200 to 230V (proportional to input voltage)
Single-phase, 200 to 240V (proportional to input voltage)
3-phase, 200 to 230V, 50/60Hz
Single-phase, 200 to 240V, 50/60Hz
400Hz (Programmable)
-15 to +10%
±5%
Sine wave PWM (V/f control)
Frequency Control Range
0.1 to 400Hz
Frequency Accuracy
(Temperature Change)
Digital reference: ±0.01% (-10 to +50°C),
Analog reference: ±0.5% (25±10°C)
Frequency Setting
Resolution
Output Frequency Resolution
Digital reference: 0.01Hz (less than 100Hz), 0.1Hz (100Hz or more)
Analog reference: 1/1000 of max. output frequency
0.01Hz
Overload Capacity
150% rated output current for one minute
Frequency Reference Signal
0 to 10VDC (20kΩ), 4 to 20mA (250Ω), 0 to 20mA (250Ω) , frequency setting volume (selectable)
Accel/Decel Time
Braking Torque
0.1 to 999 sec. (accel/decel time are independently programmed)
V/f Characteristics
Possible to program any V/f pattern
Motor Overload Protection
Electronic thermal overload relay
Instantaneous Overcurrent
Motor coasts to a stop at approx. 250% of inverter rated current
Overload
Motor coasts to a stop after 1 minute at 150% of inverter rated output current
Overvoltage
Motor coasts to a stop if DC bus voltage exceed 410V
Momentary Power
Loss
Following items are selectable: Not provided (stop if power loss is 15ms or longer), continuous operation
if power loss is approx. 0.5s or shorter, continuous operation
Cooling Fin Overheat
Protected by thermister
Stall Prevention
Individual level stall prevention can be set during acceleration or constant running, provided/not provided setting available during deceleration
Cooling Fan Fault
Protected by electronic circuit (fan lock detection)
Ground Fault
Protected by electronic circuit (operation level is approx. 250% of rated output current)
Status Indicator LED
RUN and ALARM provided as standard LED’s
Digital Operator
Available to monitor frequency reference, output frequency, output current
Main circuit: screw terminals Control circuit: plug-in screw terminal
Power Charge
Indication
ON until the DC bus voltage becomes 50V or less. RUN lamp stays ON or digital operator LED stays ON.
(Charge LED is provided for 400V)
Multi-function
Input
Multi-function
Output
Four of the following input signals are selectable: Forward/reverse run (3-wire sequence), fault reset, external fault
(NO/NC contact input), multi-step speed operation, Jog command, accel/decel time select, external baseblock
(NO/NC contact input), speed search command, UP/DOWN command, accel/decel hold command, LOCAL/REMOTE selection,
communication/control circuit terminal selection, emergency stop fault, emergency stop alarm, self test
Following output signals are selectable (NO/NC contact output): Fault, running, zero speed, speed agreed, frequency detection
(output frequency ≤ or ≥ set value), during overtorque detection, minor error, during baseblock, operation mode, inverter run
ready, during fault retry, during undervoltage detection, reverse running, during speed seach, data output through communication
Standard Functions
Enclosure
Terminals
100m (328ft) or less
Open chassis (IP20)
Cooling Method
Humidity
Cooling fan is provided for 200V, 0.75kW (1HP)(3-/single-phase), 400V, 1.5kW (2HP)(3-phase), others are self-cooling
90% RH or less (non-condensing)
Storage Temperature*
4
-20 to +60°C (-4 to 140°F) (Temperature during shipping for short period)
Ambient Temperature
-10 to +50°C (-50 to 122°F) (non-freezing)
Elevation
1000m (3280ft) or less
*1 Single-phase series inverter output is three-phase (for three-phase motors).
*2 Based on a standard 4-pole motor for max. applicable motor output. Select the inverter model whose rated current is larger than motor rated current.
*3 Shows deceleration torque for uncoupled motor decelerating from 60Hz with the shortest possible deceleration time.
Vibration
Up to 9.8m/S
2
(1G) at 10 to 20Hz Up to 2m/S
2
(0.2G) at 20 to 50Hz
Wiring Distance between
Inverter and Motor
Full-range automatic torque boost, slip compensation, 9-step speed operation (max.), restart after momentary power loss, DC
injection braking current at stop/start (50% of inverter rated current, 0.5 sec, or less), frequency reference bias/gain, fault retry,
speed search, frequency upper/lower limit setting, overtorque detection, frequency jump, accel/decel time switch, accel/decel
prohibited, S-curve accel/decel, frequency reference with built-in volume, constants copy (option), MEMOBUS communications
(Option)
Motor coasts to a stop if DC bus voltage exceed 820V
Undervoltage
Stops when DC bus voltage is approx. 200V or less
(approx. 160V or less for single-phase series)
Stops when DC bus voltage is approx. 400V or less
Short-term average deceleration touque*
3
: 0.1, 0.2kW (0.13HP, 0.25HP):150% or more;
0.4/0.75kW (0.5HP,1HP): 100% or more;
1.5kW (2HP): 50% or more;
2.2kW (3HP) or more: 20% or more
Continuous regenerative torgue: Approx. 20%
3-phase, 380 to 460V (proportional to input voltage)
3-phase, 380 to 460V, 50/60Hz
200V single-/ three-phase 400V three-phase
Model
CIMR-J7A
=
????
Max. Applicable Motor Output*
2
kW (HP)
Three-
phase
20P1 20P2 20P4 20P7 21P5 22P2 23P7
B0P1
0.3 0.6 1.1 1.9 3.0 4.2 6.7
0.8 1.6 3 5 8 11 17.5
0.9 1.4 2.6 3.7 4.2 5.5 6.5
1.2 1.8 3.4 4.8 5.5 7.2 8.6
0.1
(0.13)
0.2
(0.25)
0.4
(0.5)
0.75
(1)
1.5
(2)
2.2
(3)
3.7
(5)
0.37
(0.5)
0.55
(0.75)
1.1
(1.5)
1.5
(2)
2.2
(3)
3.0
(4)
3.7
(5)
B0P2 B0P4 B0P7 B1P5 ——
40P2 40P4 40P7 41P5 42P2 43P0 43P7
———————
Single-
phase
*
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