CMV Series Soft Starter for High-Voltage Motors - 3/6/10kV | China Suppliers & Factory
Features
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Multiple triggering methods
The combination of single-phase optical fiber and multi-point electromagnetic triggering technology enables the safe and reliable isolation between the high-voltage thyristor trigger detection and the low-voltage control loop.
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Friendly human-machine interface
Chinese/English LCD or touch screen display system, user-friendly operation interface.
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Different Control Methods
Adjust according to the load characteristics to meet the requirements of on-site working conditions.
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Highly reliable redundant design
In the event of a fault, the internal vacuum contactor can be utilized to directly start the motor, ensuring uninterrupted production.
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Strong anti-interference ability
Strict EMC electromagnetic compatibility, high and low temperature aging experiments, standardized design and manufacturing.
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Patented radiator design
Greatly improves heat dissipation efficiency, ensures the safe operation of thyristors, and extends the equipment's service life.
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Remote communication
The Modbus communication function allows for remote monitoring and start-stop control. Users can view the operating status and parameters of the motor through the relevant background system.
Basic Parameters
| Basic parameters | ||
| Type of load | Three-phase squirrel-cage asynchronous motor and synchronous motor | |
| AC voltage | 3000 ~ 10000VAC | |
| Working frequency | 50HZ/60HZ ± 2HZ | |
| Phase sequence | CMV is allowed to work with any phase sequence (can be set by parameter) | |
| Composition of major loop | (12SCRS, 18SCRS, 30SCRS depend on model) | |
| Bypass Contactor | Contactor with direct starting capacity | |
| Control power | AC/DC (110-220V) ±15% | |
| Transient overvoltage protection | dv/dt absorption network | |
| Start frequency | 1-6 times/hour | |
| Ambient condition | Ambient temperature: -20-+50℃; | |
| Relative humidity: 5%--95% non-condensing | ||
| Altitude less than 1500m (derating when altitude is more than 1500m) | ||
| Protective Functions | ||
| Phase-loss protection | Cut off any phase of main power supply in the course of starting or operation | |
| Overcurrent protection in operation | Setting: 20 ~ 500%le | |
| Phase current unbalance protection | 0 ~ 100% | |
| Overload protection | Overload protection level: 10A、10、15、20、25、30、OFF | |
| Underload protection | Underload protection level: 0 ~ 99%; Action time: 0 ~ 250S | |
| Start timeout | Start time limit: 0 ~ 120S | |
| Overvoltage protection | Start when the main power supply voltage is higher than 120% of the rated value. | |
| Under-voltage protection | Start when the main power supply voltage is lower than 70% of the rated value. | |
| Phase sequence protection | Allows to work under any phase sequence (can be set by parameters) | |
| Ground protection | Start when the ground current is greater than the set value. | |
| Description of communication | ||
| Communication protocol | Modbus RTU | |
| Communication interface | RS 485 | |
| Network connection | Each CMV can communicate with 31 CMV devices | |
| Function | Through the communication interface, you can observe the running status and program | |
| Operating interface | ||
| Keyboard box | LCD display | LCD (liquid crystal) display/Touch screen display |
| Language | Chinese / English / Russian | |
| Keyboard | 6 touch membrane keys | |
| Touch screen | RTS (ResistiveTouchScreen), Display and modify parameters | |
| Meter display | ||
| Voltage of main power supply | Displays the voltage of the 3-phase main power supply | |
| Three-phase current | Displays the current of the 3-phase main circuit | |
| Data record | ||
| Fault record | Record the latest 15 fault information | |
| Start times record | Record the start times of the device | |
Model Specifications
| Rated Voltage | Model | Rated Current (A) | Size (mm) | ||
|---|---|---|---|---|---|
| CMV-G | CMV-S | CMV-E | |||
| 3kV | CMV-400-3 | 100 | 1000*1500*2300 | ||
| CMV-630-3 | 150 | ||||
| CMV-710-3 | 170 | ||||
| CMV-1300-3 | 320 | ||||
| CMV-1600-3 | 400 | 1300*1660*2300 | / | / | |
| CMV-2400-3 | 577 | ||||
| 6kV | CMV-420-6 | 50 | 1000(800)*1500*2300 | ||
| CMV-630-6 | 75 | ||||
| CMV-1250-6 | 150 | ||||
| CMV-1400-6 | 160 | 1000*1500*2300 | |||
| CMV-1600-6 | 200 | ||||
| CMV-2500-6 | 300 | ||||
| CMV-2650-6 | 320 | ||||
| CMV-3300-6 | 400 | 1300*1660*2300 | / | / | |
| CMV-4150-6 | 500 | ||||
| CMV-4800-6 | 577 | ||||
| CMV-5000-6 | 601 | ||||
| CMV-5500-6 | 661 | 3000*1500*2300 | |||
| CMV-6000-6 | 722 | ||||
| CMV-6500-6 | 782 | ||||
| CMV-7200-6 | 866 | ||||
| 10kV | CMV-420-10 | 30 | 1000(800)*1500*2300 | ||
| CMV-630-10 | 45 | ||||
| CMV-800-10 | 60 | ||||
| CMV-1250-10 | 90 | ||||
| CMV-1500-10 | 110 | ||||
| CMV-1800-10 | 130 | ||||
| CMV-2250-10 | 160 | 1000*1500*2300 | |||
| CMV-2500-10 | 180 | ||||
| CMV-2800-10 | 200 | ||||
| CMV-3500-10 | 250 | ||||
| CMV-4000-10 | 280 | ||||
| CMV-4500-10 | 320 | ||||
| CMV-5500-10 | 400 | 1300*1660*2300 | / | / | |
| CMV-6000-10 | 430 | ||||
| CMV-7000-10 | 500 | ||||
| CMV-8000-10 | 577 | ||||
| CMV-9000-10 | 650 | 3000*1500*2300 | |||
| CMV-10000-10 | 722 | ||||
| CMV-12500-10 | 902 | ||||
In addition to the above-standard cabinet, we can provide customers with non-standard, customized products.
The size of the product is subject to the actual product!
Frequently Asked Questions (FAQ)
The system combines single-phase optical fiber and multi-point electromagnetic triggering technology. This combination ensures safe and reliable isolation between the high-voltage thyristor trigger detection and the low-voltage control loop.
The CMV soft starter features a highly reliable redundant design. In the event of a fault, the internal vacuum contactor can be utilized to directly start the motor, preventing any production downtime.
The equipment supports the Modbus RTU communication protocol via an RS 485 interface. This allows each CMV device to link with up to 31 other CMV devices for remote monitoring and start-stop control.
The CMV Solid-state Soft Starter is designed for medium to high voltage applications, supporting an AC voltage range from 3000VAC up to 10000VAC at a working frequency of 50HZ/60HZ ± 2HZ.
Yes. In addition to our standard cabinet models (CMV-G, CMV-S, and CMV-E), we provide non-standard, customized cabinet designs engineered to meet your specific on-site requirements.
The system includes a wide array of protective functions, including phase-loss protection, overcurrent protection in operation, phase current unbalance, overload, underload, start timeout, overvoltage, under-voltage, phase sequence, and ground protection.