Sanket Electrotech
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Sanket Electrotech
| Item | Specifications | ||
| Standard functions | |||
| Maximum frequency |
Vector control: 0–300 Hz V/F control: 0–320 Hz |
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| Carrier frequency | 0.5–16 kHz The carrier frequency is automatically adjusted based on the load features. |
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| Input frequency resolution | Digital setting: 0.01 Hz Analog setting: maximum frequency x 0.025% |
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| Control mode | Sensorless flux vector control (SFVC) Closed-loop vector control (CLVC) Voltage/Frequency (V/F) control |
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| Startup torque | G type: 0.5 Hz/150% (SFVC); 0 Hz/180% (CLVC) P type: 0.5 Hz/100% |
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| Speed range |
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| Speed stability accuracy | ± 0.5% (SFVC) ± 0.02% (CLVC) |
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| Torque control accuracy | ± 5% (CLVC) | ||
| Onboard multiple preset speeds | It implements up to 16 speeds via the simple PLC function or combination of DI terminal states. | ||
| Onboard PID | It realizes process-controlled closed loop control system easily. | ||
| Auto voltage regulation (AVR) | It can keep constant output voltage automatically when the mains voltage changes. | ||
| Overvoltage/ Overcurrent stall control | The current and voltage are limited automatically during the running process so as to avoid frequent tripping due to overvoltage/overcurrent. | ||
| Torque limit and control | It can limit the torque automatically and prevent frequent over current tripping during the running process. Torque control can be implemented in the CLVC mode. |
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| Individualized functions | |||
| High performance | Control of asynchronous motor and synchronous motor are implemented through the high-performance current vector control technology. | ||
| Power dip ride through | The load feedback energy compensates the voltage reduction so that the AC drive can continue to run for a short time. | ||
| Rapid current limit | It helps to avoid frequent overcurrent faults of the AC drive. | ||
| Virtual I/Os | Five groups of virtual DI/Dos can realize simple logic control. | ||
| Timing control | Time range: 0.0–6500.0 minutes | ||
| Multi-motor switchover | Four motors can be switched over via four groups of motor parameters. | ||
| Multiple communication protocols | It supports communication via Modbus-RTU, PROFIBUS- DP, CANlink and CANopen. | ||
| Motor overheat protection | The optional I/O extension card enables AI3 to receive the motor temperature sensor input (PT100, PT1000) so as to realize motor overheat protection. | ||
| Multiple encoder types | It supports various encoders such as differential encoder, open-collector encoder, resolver, UVW encoder, and SIN/ COS encoder. | ||
| User programmable function | The optional programming card helps you to realize secondary development. Its programming environment is compatible with that of the PLC of SET. | ||
| Advanced background software | It supports the operation of AC drive parameters and virtual oscillograph function, via which the state inside the AC drive is monitored. | ||
| Running command source | Operation panel Control terminals Serial communication You can perform switchover between these sources in various ways. |
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| RUN | |||
| Frequency source | There are a total of 10 frequency sources, such as digital setting, analog voltage setting, analog current setting, pulse setting and serial communication port setting. You can perform switchover between these sources in various ways. |
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| Auxiliary frequency source | There are ten auxiliary frequency sources. It can implement fine tuning of auxiliary frequency and frequency synthesis. | ||
| Input terminal | Standard: 5 digital input (DI) terminals, one of which supports up to 100 kHz high-speed pulse input 2 analog input (AI) terminals, one of which only supports 0– 10 V voltage input and the other supports 0–10 V voltage input or 4–20 mA current input Expanding capacity: 5 DI terminals 1 AI terminal that supports -10–10 V voltage input and also supports PT100\PT1000 |
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| Output terminal | Standard: 1 high-speed pulse output terminal (open-collector) that supports 0–100 kHz square wave signal output 1 digital output (DO) terminal 1 relay output terminal 1 analog output (AO) terminal that supports 0–20 mA current output or 0–10 V voltage output Expanding capacity: 1 DO terminal 1 relay output terminal 1 AO terminal that supports 0–20 mA current output or 0–10 V voltage output |
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| Output terminals | Programmable digital outputs:Two Y-terminal open collector outputs and two programmable relay outputs (TA, TB, TC), with up to 61 meaning options Programmable analog outputs: Two analog signal outputs, with a flexible output range between 0~20mA or 0~10V, can achieve the output of physical quantities such as set frequency and output frequency |
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| Display and operation on the operation panel | |||
| LED display | It displays the parameters. | ||
| Key locking and function selection | It can lock the keys partially or completely and define the function range of some keys so as to prevent mis-function. | ||
| Protection mode | Motor short-circuit detection at power-on, input/output phase loss protection, overcurrent protection, overvoltage protection, undervoltage protection, overheat protection and overload protection | ||
| Optional parts | LCD operation panel, braking unit, I/O extension card 1, I/O extension card 2, user programmable card, RS485 communication card, PROFIBUS-DP communication card, CANlink communication card, CANopen communication card, differential input PG card, UVW differential input PG card, resolver PG card and OC input PG card | ||
| Installation location | Indoor, free from direct sunlight, dust, corrosive gas, combustible gas, oil smoke, vapour, drip or salt. | ||
| Altitude | Lower than 1000 m | ||
| Environment | Ambient temperature | -10°C to +40°C (de-rated if the ambient temperature is between 40°C and 50°C) | |
| Humidity | Less than 95%RH, without condensing | ||
| Vibration | Less than 5.9 m/s2 (0.6 g) | ||
| Storage temperature | -20°C to +60°C | ||
| IP level | IP20 | ||
| Pollution degree | PD2 | ||
| Power distribution system | TN , TT | ||
