Sanket Electrotech
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Sanket Electrotech
| Item | Specifications | ||
| Basic function | |||
| Maximum frequency | Vector control: 0~500Hz V/F control: 0~2000Hz | ||
| Carrier frequency | 0.5kHz 〜16kHz The carrier frequency can be automatically adjusted according to the load characteristics. |
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| Input frequency resolution | Digital setting: 0.01Hz Analog setting: maximum frequency X 0.025% | ||
| Control mode | Sensorless vector control (SVC) （FVC）Closed-loop vector control V/F control | ||
| Startup torque | G-type machine：0.25Hz/150% (SVC) ; 0Hz/180% (FVC) P-type machine: ：0.25Hz/150% (SVC) ; 0Hz/180% (FVC) |
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| Speed range |
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| Steady speed and accuracy |
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| Torque control accuracy | ±5% (FVC) | ||
| Overload capacity | G type machine: 150% rated current for 60s; 180% rated current for 3s. P-type machine: 120% rated current 60s; 150% rated current for 3s.) |
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| Torque increase | Automatic torque increase; manual torque increase 0.1%~30.0% | ||
| V/F curve | Three ways: linear type; multi-point type; Nth power V/F curve (1.2 power, 1.4 power, 1.6 power, 1.8 power, 2 power) | ||
| V/F separation | Two methods: full separation and half separation | ||
| Acceleration and deceleration curve | Linear or S-curve acceleration and deceleration mode. 0.0-6500.0SFour kinds of acceleration and deceleration time, the acceleration and deceleration time range is 0.0s-6500.0S | ||
| DC braking | DC braking frequency: 0.00Hz-S large frequency Braking time: 0.0s~36.0s Braking action current value: 0.0%~100.0% |
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| Inching control | Jog frequency range: 0.00Hz~50.00Hz Jog acceleration and deceleration time 0.0s~6500.0s |
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| Simple PLC 、 multi-stage speed operation | Up to 16 segments of speed operation can be realized through built-in PLC or control terminal | ||
| Built-in PID | Convenient realization of process control closed-loop control system | ||
| Automatic voltage regulation (AVR) | When the grid voltage changes, it can automatically keep the output voltage constant | ||
| Over-voltage and over-current stall control | Automatic limit of current and voltage during operation to prevent frequent over-current and over-voltage tripping | ||
| current limiting function | Minimize over-current fault and protect normal operation of frequency VFD | ||
| Torque limitation and control | The "excavator" feature automatically limits the torque during operation to prevent frequent over-current tripping; closed-loop vector mode can realize torque control | ||
| Excellent performance | Asynchronous motor and synchronous motor control with high-performance current vector control technology | ||
| Instantaneous stop | In case of transient power failure, the load feedback energy compensates the voltage reduction to maintain the continuous operation of the VFD for a short time | ||
| Fast current limiting | Avoid frequent over-current fault of frequency VFD | ||
| Virtual IO | Five groups of virtual DIDO can realize simple logic control | ||
| Timing control | Timing control function: set the time range of 0.0Min~6500.0Min | ||
| Multi-motor | Four sets of motor parameters can realize four motor switching control | ||
| Multi-threaded bus support | Support field bus: RS-485 | ||
| Multiple encoder | Support differential, open collector, UVW, resolver, sine and cosine encoders | ||
| User programmable | Optional user programmable card can realize secondary development, and the programming mode is compatible with the PLC of Huichuan Company | ||
| Powerful background software | Support VFD parameter operation and virtual oscilloscope function. Graphical monitoring of internal state of frequency VFD can be realized through virtual oscilloscope | ||
| Functioning | |||
| Command source | The operation panel is given, the control terminal is given, and the serial communication port is given. It can be switched in many ways | ||
| Frequency source | 10 kinds of frequency sources: digital setting, analog voltage setting, analog current setting, pulse setting and serial port setting. It can be switched in many ways | ||
| Auxiliary frequency source | 10 auxiliary frequency sources. Flexible realization of auxiliary frequency fine tuning and frequency synthesis | ||
| Input terminal | Standard: Six digital input terminals, one of which supports high-speed pulse input up to 100kHz Two analog input terminals, one of which only supports 0~10V voltage input, 1 support 0〜 10V voltage input or 4-20mA current input |
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| Output terminal | Standard: 1 high-speed pulse output terminal (optional open collector type), supporting 0~100kHz square wave signal output 1 digital output terminal 2 relay output terminals 2 analog output terminals, supporting 0~20mA current output or 0~10V voltage output |
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| Environment | |||
| Place of use | Indoor, free from direct sunlight, dust, corrosive gas, flammable gas, oil mist, water vapor, dripping water or salt, etc | ||
| Altitude | 1000m Below 1,000m | ||
| Ambient temperature | -10 ° C~+40°C (When ambient temperature is 40 ° C~50 ° C, please derate) | ||
| Humidity | Less than 95% RH, no water condensation | ||
| Vibration | Less than 5.9m/s2 (0.6g) | ||
| Storage temperature | —20°C~+60°C | ||
