The SCMOD series low-voltage frequency converter of SCHORCH provide a comprehensive control of motor running status by real-time testing the parameters of the motor. SCMOD runs reliably with mature and broad commercial experience. The user interface is easy to operate and has perfect protection function. It is widely used in plastic and chemical fiber extrusion equipment, metal processing machinery, building materials and other fields.
| Project | Parameters Selection | |
| Input | Input Voltage | Single-phase AC220V±15%; three-phase AC220V±15%; three-phase AC380V±15%; three-phase AC660V±10% |
| Frequency Range | 47~63Hz | |
| Power Factor | ≥98% | |
Control Characteristics | Control Mode | No PG Vector Control SVC, PG Vector Control, V/F Control |
| V/F Control | Linear, Multi-point, Multi-power V/F Curve | |
| Running Instruction Mode | Panel Control, Terminal Control, Serial Communication | |
| Frequency Setting Mode | Digital, Analog, Pulse, Serial Communication, Multiple-speed and Simple PLC, PID, etc. Combination or Switching | |
| Overload Capacity | 150% Rated Current 60s; 180% Rated Current 10s | |
| Starting Torque | 0.5Hz/150%（SVC） | |
| Speed Range | 1：100（SVC） | |
| Speed Control Precision | ±0.5% Maximum Speed (SVC) | |
| Carrier Frequency | 1~15kHz, which can be automatically adjusted according to temperature and load characteristics | |
| Frequency Resolution | Digital Setting: 0.01Hz; Analog Setting: Maximum Frequency × 0.1% | |
| Torque Boost | Automatic Torque Boost, Manual Torque Boost 0.1%~30% | |
| Acceleration and Deceleration Mode | Linear, Two Acceleration and Deceleration Times | |
| DC Braking | DC Braking at Start and Stop | |
| Inching Operation | Inching Frequency Range: 0.0Hz~Maximum Output Frequency, Inching Acceleration and Deceleration Time: 0.0~3600.0S | |
| Simple PLC and Multiple-speed Operation | Through the built-in PLC and control terminals to achieve up to 16-speed operation | |
| Built-in Process PID | Easy to achieve process (such as pressure, temperature, flow, etc.) closed-loop control | |
| Automatic Voltage Adjustment | Automatically maintain constant output voltage when grid voltage changes | |
| Common DC Bus | Multiple Frequency Converters Share DC Bus, Energy Automatically Balanced | |
Input and Output Terminals | Input Terminals | Programmable Digital Input 6-way, 1 of which can be used as High-speed Pulse Input |
| Programmable Analogue Input 2-way, 1 Voltage 0.0~10.0V or Current 0/4~20mA Input | ||
| Output Terminals | Open Collector Output 1-way, Relay Output 2-way | |
| Analog Output 2-way, Optional 0.0~10.0V or Current 0/4~20mA | ||
Human-Computer Interface | LED Display | LED Display Can Display Set Frequency, Output Frequency, Output Voltage, Output Current and other Parameters |
•Control mode: open-loop vector control SVC, closed-loop vector control FVC, V/F control;
•Starting torque: 0.5Hz/150% (SVC), 0Hz/180% (FVC);
•Up to 16-speed running can be achieved through the built-in PLC or control terminal;
•Overvoltage and overcurrent deceleration control: automatic limit of current and voltage during running to prevent frequent overcurrent and overvoltage tripping.
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The production base of Schorch Electric Co., Ltd. is located in Suining City, Sichuan Province. It adopts the advanced technologies and manufacturing techniques of Europe. The production technologies are advanced, stable and reliable.
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