
Varispeed G7 251
Enclosures
Commom specifications
200 V
class
Model CIMR-G7C20P4 20P7 21P5 22P2 23P7 25P5 27P5 2011 2015 2018 2022 2030 2037 2045 2055 2075 2090 2110
Enclosed type
(IEC IP20) Available as standard Available for option Not
available
Open chassis type
(IEC IP00) Available by removing the upper and lower cover of
enclosed type Available as standard
400 V
class
Model CIMR-G7C40P4 40P7 41P5 42P2 43P7 45P5 47P5 4011 4015 4018 4022 4030 4037 4045 4055 4075 4090 4110 4132 4160 4185 4220 4300
Enclosed type
(IEC IP20) Available as standard Available for option Not available
Open chassis type
(IEC IP00) Available by removing the upper and lower cover of
enclosed type Available as standard
Model number
CIMR-G7CSpecification
Control characteristics
Control method Sine wave PWM Closed loop vector control, open loop vector control 1&2, V/f control, V/f with PG control
Torque characteristics 150% at 0.3 Hz (open loop vector control 2)
150% at 0rpm (closed vector control)
Speed control range 1:200 (open loop vector control 2)
1:1000 (closed loop vector control)
Speed control accuracy ± 0.2% (open loop vector control)
± 0.02% (closed loop vector control)
(25 °C ± 10 °C)
Speed control response 10 Hz (open loop vector control 2)
30 Hz (control with PG)
Torque limits Provided (4 quadrant steps can be changed by constant settings.) (Vector control)
Torque accuracy ± 5%
Frequency range 0.01 to 400 Hz
Frequency accuracy
(temperature 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: 0.025/50 Hz (11 bits plus sign)
Output frequency
resolution 0.001 Hz
Overload capacity and
maximum current 150% of rated output current for 1 minute
200% of rated output current for 0.5 second
Frequency setting signal 0 to +10 V, -10 to +10 V, 4 to 20 mA, pulse train
Accel/decel time 0.01 to 6000.0 s (4 selectable combinations of independent acceleration and deceleration time settings)
Braking torque Approximately 20%
(Approximately 125% with braking resistor option, braking transistor built into Inverters of 15 kW or less)
Main control functions
Restarting after momentary power loss, speed search, overtorque/undertorque detection, torque limits, 17-speed control
(maximum), 4 acceleration and deceleration times, S-curve acceleration/deceleration, 3-wire control, auto-tuning
(rotational or stationary), dwell function, cooling fan ON/OFF control, slip compensation, torque compensation,
auto-restart after fault, jump frequencies, upper and lower limits for frequency references, DC braking for starting and stopping,
high-slip braking, advanced PID control, energy-saving control, MEMOBUS communications
(RS-485/422, 19.2 kbps maximum), 2 motor parameter sets, fault reset and parameter copy function.
Protective functions
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 150% of rated current for 1 minute
200% of rated current for 0.5 second
Overvoltage protection 200 Class Inverter: stops when main-circuit DC voltage is above 410 V.
400 Class Inverter: stops when main-circuit DC voltage is above 820 V.
Undervoltage protection 200 Class Inverter: stops when main-circuit DC voltage is below 190 V.
400 Class Inverter: stops when main-circuit DC voltage is below 380 V.
Momentary power loss ride
through By selecting the momentary power loss method, operation can be continued if power is restored within 2 s.
Cooling fin overheating Protection by thermistor.
Stall prevention Stall prevention during acceleration, deceleration and running independently.
Grounding protection Protection by electronic circuits.
Charge indicator Illuminates when the main circuit DC voltage is approx. 10 VDC or more.
Environment
Ambient operating
temperature -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/s2max.; 20 to 50 Hz, 2 m/s2max
Y203-EN2-02-Katalog.book Seite 251 Mittwoch, 24. Mai 2006 2:22 14