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Economical SHR3D Soft Starter with Dual MCU Design by China Suppliers - Advanced Factory Solutions for Enhanced Protection and Communication
Product Profile
SHR3D economical soft starter adopts dual MCU design, use new microprocessor technology to achieve communication, failure processing, signals acquisition, parameter setting etc. The built-in non-volatile memory is used to ensure parameters won't be lost. With perfect protect function, the entire protection and monitoring can be offered for short circuit, over voltage, under voltage and over load.
The SHR3D soft starter can achieve the full realization of intelligent systems through online update and high flexibility and human-machine interaction design. The model offers communication function which includes communication between field bus and soft starter, analogue output (optional), online software update.
Function Feature
- Opening design of human-machine interaction.
- Unique motor fuzzy algorithm solves mechanical impact and shock problems.
- Extensive motor protect functions, long lifespan.
- Opening programming, customization based upon customer's demand, save cost.
- Load data indication and feedback system.
Applications
- Starting equipment
- Packing Machinery
- Pump fan
- Extruder
- Centrifuge
- Mixer
- Conveyor belt
- Woodworking Machinery
- Textile Machinery
- Propeller
- Process control
- Main power plant
- Gear-drive device
Parameters
| Technical parameters | |
| Rated Voltage | 220~500V (consult the manufacturer for higher voltage) |
| Rated Frequency | 50/60Hz |
| Rated Current | 18~840A |
| The motor adapted | Three-phase squirrel-cage induction motor |
| The soft start overload | 75~150%, 0~10s |
| Pulse parameter | 80% Ue, 0~1s |
| Control method | Soft start, soft stop, pump control, pulse start |
| Starts per hour | 3~6 times/ hour (as per loading application) |
| Adjustable starting torque | 30%~80% (direct starting torque) |
| Number of functions | >145 |
| I/O setting | |
| Analog input | 1 PTC input |
| Logic input | 4 Logic input (programmable) |
| Analog output | 0~20mA, 0~5V (optional); 0~10V (optional) |
| Relay output | 3 Relay output, 2 of them are Programmable |
| Operation command input | Preset by LCD keyboard, control terminal, RS485 communication, switchable among them |
| Dialog Tool | Built-in remote monitor or installation software |
| Protection & communication display | |
| Protection & Supervision | Short circuit, over-voltage, under-voltage, overload, loss phase, phase sequence, over current, ground fault, current unbalance, overheat of motor, time of frequently start. |
| LED display | Parameters such as current, voltage and alarm. |
| Button-locking & Function Selection | All or some buttons can be locked and the function of some buttons can be defined. |
| Integrated communication protocol | User-defined |
| Optional communications | RS485 |
| Working environment | |
| Working place | Indoor, no sunshine, no dust, no corrosion, no flammable gas, no grease, no steam, no dropping water, no salts and so on. |
| Altitude | Lower than 2000m. |
| Operating temperature | 0℃~50℃ |
| Humidity | Air relative humidity lower than 95%RH (25) |
| Vibration | No obvious vibration or shocking |
| Storage temperature | -10℃~50℃ |
| Protection & structure | |
| Protection Class | IP20 |
| Cooling | Natural cooling |
| Installation | In cabinet |
| 230-690V Motor Power | ||||||||
|---|---|---|---|---|---|---|---|---|
| Motor Power (KW) | Rated Current Ie (A) |
Model Details | Weight (kg) | |||||
| 220V | 400V | 500V | Base Model | Main Vol. | Control Vol. | Option | ||
| 4 | 7.5 | 11 | 18 | SHR3D18 | -x | -x | -x | 4.5 |
| 7.5 | 15 | 18.5 | 30 | SHR3D30 | -x | -x | -x | 4.5 |
| 11 | 22 | 25 | 45 | SHR3D45 | -X | -x | -x | 4.5 |
| 15 | 30 | 37 | 60 | SHR3D60 | -x | -x | -x | 4.5 |
| 18.5 | 37 | 45 | 75 | SHR3D75 | -X | -x | -x | 9.8 |
| 22 | 45 | 55 | 90 | SHR3D90 | -x | -x | -x | 9.8 |
| 30 | 55 | 75 | 110 | SHR3D110 | -x | -x | -x | 9.8 |
| 37 | 75 | 90 | 145 | SHR3D145 | -x | -x | -x | 22.7 |
| 45 | 90 | 110 | 175 | SHR3D175 | -x | -x | -x | 22.7 |
| 55 | 110 | 132 | 210 | SHR3D210 | -x | -x | -x | 22.7 |
| 75 | 132 | 160 | 250 | SHR3D250 | -x | -x | -x | 22.7 |
| 90 | 160 | 200 | 300 | SHR3D300 | -x | -x | -x | 22.7 |
| 110 | 200 | 250 | 370 | SHR3D370 | -x | -x | -x | 24.8 |
| 132 | 250 | 315 | 470 | SHR3D470 | -x | - X | -x | 24.8 |
| 160 | 315 | 400 | 570 | SHR3DS570 | -x | -x | -x | 24.8 |
| 200 | 400 | 500 | 720 | SHR3D720 | -x | -x | -x | 24.8 |
| 250 | 450 | 560 | 840 | SHR3D840 | -x | -x | -x | 24.8 |
Measurement
Frequently Asked Questions
What type of microprocessor design does the SHR3D soft starter use?
The SHR3D economical soft starter features a dual MCU design utilizing advanced microprocessor technology to handle communication, failure processing, signals acquisition, and parameter settings.
Will the starter parameters be lost in case of a power outage?
No, the SHR3D is equipped with a built-in non-volatile memory that ensures all configuration parameters are safely preserved even when power is lost.
What motor types and voltage ranges are supported?
It is designed for three-phase squirrel-cage induction motors and supports a rated voltage range of 220V to 500V (higher voltage options can be customized by consulting the manufacturer).
What protection functions does the SHR3D soft starter provide?
It offers complete protection and supervision for short circuits, over-voltage, under-voltage, overload, loss of phase, phase sequence, overcurrent, ground faults, current imbalance, motor overheating, and frequent starting times.
What are the environmental requirements for installing the soft starter?
It should be installed in an indoor cabinet with natural cooling. The installation environment must be free from direct sunlight, dust, corrosive or flammable gases, grease, steam, dripping water, and salt. The operating temperature limits are 0℃ to 50℃.