Appendix 1 specifications – Yaskawa Varispeed-686SS5 CIMR-SSA User Manual
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APPENDIX 1 SPECIFICATIONS
Table A−1 Variable Torque Series Specifications
Model
SSR1-
Mounting Method
Foot-mounted type, flange-mounted type
Enclosure
Totally-enclosed fan-cooled type (IP44)
or
Rated min
-1
1750 min
-1
1450 min
-1
1150 min
-1
M
otor Output Range
200V class
0 4 to 75 kW
0 4 to 55 kW
0 4 to 45 kW
M
o Output Range
400V class
0.4 to 75 kW
0.4 to 55 kW
0.4 to 45 kW
Speed Control Range (Continuous)
1:10 (Variable torque) (Refer to * for constant output range.)
Time Rating
Continuous
Insulation Class
Class F
Sensor
Without PG
S
upply
Input Voltage
200V class: 200/208/220V 50Hz, 200/208/220/230V 60Hz
400V class: 400/415/440/460V 50/60Hz
w
er
S
Allowable Voltage Fluctuation
+10% to -15%
Po
w
Allowable Frequency Fluctuation
± 5%
Control Method
Open loop vector
Starting Torque
50%
s
Speed Control Range
1:10
stics
Speed Control Accuracy
± 0.2%
erist
i
Torque Limit
Provided
acte Torque Accuracy
± 10%
har
a
Run Speed Resolution
Digital command: 0.01%
olC
h Run Speed Resolution
Analog command: 0.05% (11 bit + code)
ntrol Overload Capacity
150% of rated output current for one minute
Con Run Speed Setting Signal
-10 to 10V, 0 to 10V, 4 to 20mA
C
Accel/decel Time
0 to 6000 seconds
rter
Main Functions
PID control, overtorque detection, torpue limit, multi-step speed operation,
accel/decel time change, 3-wire sequence, auto-tuning
nvert
Motor Overload Protection
Protected by electronic thermal overload relay
In
v
Instantaneous Overcurrent
Motor coasts to a stop at approx. 200% of inverter rated current.
Blown Fuse Protection
Motor coasts to a stop by blown-fuse.
ons
Overload
Motor coasts to a stop after one minute at 150% of rated output current.
F
unctio
n
Overvoltage
200V class: Motor coasts to a stop if main-circuit voltage exceeds 406V.
400V class: Motor coasts to a stop if main-circuit voltage exceeds 812V.
ctive
F
u
Undervoltage
200V class: Motor coasts to a stop if main-circuit voltage drops to 190V or below.
400V class: Motor coasts to a stop if main-circuit voltage drops to 380V or below.
rote
c
Heatsink Overheat
Protected by thermistor
Pr
o
Stall Prevention
(Overvoltage Prevention)
Stall prevention during deceleration
Ground Fault
Protected by electronic circuit
Power Charge Indication
Charge LED stays ON until bus voltage drops below 50V.
Location
Indoor (protected from corrosive gases and dust)
ent Humidity
90% RH or less (non-condensing)
onm
e
Storage Temperature
-20°C to +60°C
viro
n
Ambient Temperature
-10°C to +40°C (Enclosed wall-mounted type), -10°C to +45°C (Open chassis type)
Env Elevation
1000 m or less
E
Vibration
9.8 m/s
2
(1G) at 10 to less than 20 Hz, up to 2 m/s
2
(0.2G) at 20 to 50 Hz
*Constant output range is as follows:
1750 min
-1
1450 min
-1
1150 min
-1
1:1.5 (0.4 to 75 kW)
1:1.3 (90 to 160 kW)
1:1.5 (0.4 to 55 kW)
1:1.3 (75 to 160 kW)
1:1.5 (0.4 to 45 kW)
1:1.3 (55 to 160 kW)
Note: Variable torque series cannot be used to the following applications:
• Commercial power supply / inverter power supply switch operation
• One inverter drives several motors (multi-motor drive).
• Start during motor run