Sanken SVCO6, Instruction Manual, Page: 314 / 326

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11-2 Inverter General Specification
11-2 Inverter General Specification
Control mode Vector control ∕ sensorless vector control ∕ V/f control
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*
1
Speed
control range
With PG sensor 0.05Hz-240Hz(1
：
1000/50Hz reference) *5
Without PG sensor 0.25Hz-240Hz(1
：
200/50Hz reference) *5
Speed
Response/precision
With PG sensor Response characteristic: 250rad/sec Precision: ±0.01%
Without PG sensor Response characteristic: 100rad/sec Precision: ±0.5%
Torque
control range
With PG sensor 1
：
50(rated torque ratio)
Without PG sensor
1
：
20(rated torque ratio)
Torque precision
With PG sensor ±10%(of rated torque)
Without PG sensor ±20%(of rated torque)
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Frequency
setting resolution
Digital setting 0.01Hz
Analog setting
0.05%(12bit0-10V
，
4-20mA), 0.1%(11bit0-5V) of the maximum output frequency
Frequency precision
Digital setting ±0.01% of output frequency(at -10-40
℃
)
Analog setting
±0.2% of the maximum output frequency(at 25
℃
±10
℃
)
*
2
PG input
Open collector, push-pull mode (power supply voltage 24V) Max. number of pulses:
491.52kHz
*
3
DC braking Starting frequency (0.05-20Hz), operation time (0.1-10s), braking force (1-10 grades)
Additional functions
Restart after momentary power failure, flying start, multi-speed operation,
frequency jump, auto alarm recovery, PID control operation,
simple scheduled operation, energy-saving operation and others
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Start/stop setting Operation panel, serial communication (RS485, Modbus), control circuit terminals
Frequency
command setting
Digital setting
Operation panel, serial communication (RS485, Modbus),
step setting from terminal board
Analog setting 3 channels, 0-5V, 0-10V, 4-20mA, potentiometer (5kΩ, 0.3W and above)
Input signal
Frequency command, forward run command, reverse run command,
acceleration/deceleration time setting, free run stop, alarm reset, emergency stop,
jogging selection, step frequency setting, operation signal hold and others
[Digital input: 8 channels (arbitrary allocation)],
[Analog input: 3 channels for current and voltage]
Output signal
Contact output Alarm batch and multifunctional contact output (1C contact, 250VAC, 0.3A)
Monitor signal
Operating, frequency matching, overload alarm, undervoltge,
frequency approach and etc.
[Open-collector output: 3 channels (arbitrary allocation), Analog output: 2 channels]
LED display
Frequency, output current, speed, load factor, no unit: (output voltage, power and etc.),
operating, alarm
LCD display Various status, code, alarm, message display (English, Japanese, Chinese)
Communication I/F RS485, Modbus-RTU
External power supply output DC24V, 150mA(control terminal board)
Protection function
Current limiting, overcurrent shutoff, motor overload, external thermal alarm,
undervoltage, overvoltage, momentary power failure, fin overheat, open phase
Warning function
Overvoltage prevention, current limiting during acceleration/deceleration,
brake resistor overheat, overload, overheating of radiator fins
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Ambient temperature -10
℃
-+50
℃
(no frost):heavy overload, -10
℃
-+40
℃
(no frost):light overload
Storage temperature -20
℃
-+65
℃
(short-term storage during transportation)
*
4
Relative humidity 95%RH or less(no condensation)
Elevation 2000m or lower(Decrease the current when higher than 1000m)
Vibration 5.9m/s
2
(0.6G
）
or less(JIS C 60068-2-6 standard; IEC60068-2-6)
Gas medium Indoor (no corrosive or inflammable gases, oil mist, or dust)
*1 Vary with the environment, condition, motor in use or sensor.
*2 The maximum output frequency is at 5V, 10V, and 20mA.
*3 An optional board is required for linear driver input.
*4 Applicable temperature for medium-term and long-term transportation.
*5 When 2-pole motor is set, the maximum value of frequency setting range is 120Hz.