YASKAWA CIMR-F7A User Manual

9-4
 Common Specifications
The following specifications apply to both 200 V and 400 V Class Inverters.
Table 9.3 Common Specifications
Model Number
CIMR-F7A

Specification
Control method
Sine wave PWM
, Open-loop vector control, V/f control, V/f with PG control (switched by constant setting)
Torque characteristics
CT selected (low carrier, constant torque applications): 150% /0.5 Hz (Open-loop vector control)
VT selected (high carrier, variable torque applications): 120%/0.5 Hz (Open-loop vector control)
Speed control range
1:100 (Open-loop vector control),
*1
Speed control accuracy
*4
±0.2% (25°C ± 10°C, Open-loop vector control),
*1
Speed control response
5 Hz (Open-loop vector control),
*1
Torque limits Provided for vector control only (4 quadrant steps can be changed by constant settings.)
Torque accuracy
*4
±5%
Frequency control range
0.01 to 150 Hz (CT selected.), 0.01 to 400 Hz (VT selected.)
Frequency accuracy (tem-
perature characteristics)
Digital references: ± 0.01% (-10°C to +40°C)
Analog references: ±0.1% (25°C ±10°C)
Frequency setting resolution
Digital references: 0.01 Hz
Analog references: 0.06 Hz/60 Hz (+10 bit)
Output frequency resolution 0.001 Hz
Overload capacity and max-
imum current
*2
CT selected (low carrier, constant torque applications): 150% of rated output current per minute
*3, *6, *8
VT selected (high carrier, variable torque applications): 120% of rated output current per minute
*6, *8
Frequency setting signal
, 0 to 10 V, 4 to 20 mA, pulse train
Acceleration/Deceleration
time
0.01 to 6000.0 s (4 selectable combinations of independent acceleration and deceleration settings)
Braking torque
Approximately 20% (Approximately 125% with Braking Resistor option
*5
, braking transformer built into 200 V and 400 V Class
Inverters for 18.5 kW or less.)
Main control functions
Restarting for momentary power loss, speed searches, overtorque detection, torque limits, 17-speed control (maximum), accelera-
tion/deceleration time changes, S-curve acceleration/deceleration, 3-wire sequence, autotuning (rotational or stationary), dwell
functions, cooling fan ON/OFF control, slip compensation, torque compensation, jump frequencies, upper and lower limits for
frequency references, DC braking for starting and stopping, high-slip braking, PID control (with sleep function), energy-saving
control, MEMOBUS communications (RS-485/422, 19.2 kbps maximum), fault reset, , function copying,
, etc.
Motor protection Protection by electronic thermal overload relay.
Instantaneous overcurrent
protection
Stops at approx. 200% of rated output current.
Fuse blown protection Stops for fuse blown.
Overload protection
CT selected (low carrier, constant torque applications): 150% of rated output current per minute
*3
VT selected (high carrier, variable torque applications): 120% of rated output current per minute
Overvoltage protection
200 Class Inverter: Stops when main-circuit DC voltage is above applox. 410 V.
400 Class Inverter: Stops when main-circuit DC voltage is above applox. 820 V.
Undervoltage protection
200 Class Inverter: Stops when main-circuit DC voltage is below applox. 190 V.
400 Class Inverter: Stops when main-circuit DC voltage is below applox. 380 V.
Momentary power loss ride-
thru
, *9
Stops for 15 ms or more.
With a suitable constant setting, operation can be continued if power is restored within 2 s.
Cooling fin overheating Protection by thermistor.
Stall prevention
Stall prevention during acceleration, deceleration, or running.
Grounding protection
*7
Protection by electronic circuits. (Overcurrent level)
Charge indicator Lit when the main circuit DC voltage is approx. 50 V or more.
Ambient operating tempera-
ture
-10°C to 40°C (Enclosed wall-mounted type)
10°C to 45°C (Open chassis type)
Ambient operating humidity 95% max. (with no condensation)
Storage temperature - 20°C to + 60°C (short-term temperature during transportation)
Application site Indoor (no corrosive gas, dust, etc.)
Altitude 1000 m max.
Vibration
10 to 20 Hz: 9.8 m/s
2
20 to 50 Hz: 2.0 m/s
2
C
ontro
l
c
h
aracter
i
st
i
cs
Flux vector control
CT selected (low carrier, constant torque applications): 150%/0 min
-1
(Flux vector control)
VT selected (high carrier, variable torque applications): 120%/0 min
-
1
(Flux vector control)
1:1000 (Flux vector control)
±0.02% (25°C ± 10°C, Flux vector control)
40 Hz (Flux vector control)
300 Hz
0.03 Hz/60 Hz (±11 bit)
-10 to +10V
Droop control
torque control, speed/torque control switching
Protect
i
ve
f
unct
i
ons
Environment

YASKAWA CIMR-F7A Specifications

General

Brand	YASKAWA
Model	CIMR-F7A
Category	Inverter
Language	English