Mt830 High Voltage Medium Voltage Solid State Starter For Air Compressors
The MT830 series high voltage solid state soft starter combines high-performance thyristors, specialized insulation materials, and modern power electronic control technology. This professionally designed unit provides soft starting, soft stopping, energy saving, and comprehensive protection functions for constant-speed AC motors.
With small starting current and smooth acceleration, it significantly extends the service life of motors and associated equipment. Ideal for centrifuges, fans, pumps, conveyor belts, and various industrial machinery.
- Solid-state high-voltage components with low heat generation and silent operation
- Fiber optic triggering ensures complete high/low voltage isolation
- Comprehensive protection: over-current, overload, voltage fluctuations, phase issues, temperature monitoring
- Low-voltage commissioning capability for component testing
- Capacitive absorption network for over-voltage protection and reduced dv/dt impact
- Multiple control options: local, machine-side, DCS, and remote communication
- Built-in RS485 interface with Modbus protocol
- 7-inch color touchscreen with multi-language support and data logging
| Attribute | Value |
|---|---|
| Standard | GB3906, IEC298 |
| Main Line Voltage | 3kV-12kVAC -15%/+10% |
| Frequency | 50/60Hz ±2% |
| Power Module | 12SCRs, 18SCRs, 30SCRs |
| Cooling Method | Natural cooling |
| Environmental Conditions | -10℃ to 40℃; <95%RH; altitude <1000m |
| Control Power Supply | AC/DC220V |
The MT830 soft starter converts high current surges into progressive acceleration, making it ideal for air compressor applications:
- Reduced starting current - Gradual ramp-up prevents power grid overload
- Extended equipment life - Minimizes mechanical stress during startup
- Improved operational efficiency - Smooth acceleration reduces component wear
| Protection Type | Range/Specification |
|---|---|
| Overcurrent Protection | 0-600%Ie, 0-60S |
| Phase Protection | Loss/break detection during operation |
| Voltage Protection | 0-150%Ue over-voltage, 0-100%Ue under-voltage |
| Temperature Protection | Trip upon exceeding set values |
- Always select a soft starter rated higher than the motor's operating current
- For installations above 1000m altitude, consider capacity reduction
- Thoroughly analyze load characteristics before selection
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