FST-610 Series 400KW-630KW Vector Inverter with 180% Starting Torque at 0.5Hz and Metal Cabinet IP20
Heavy-duty metal-cased frequency converters, liquid-cooled. Designed for cement kilns, semi-autogenous mills, crushers, and the most demanding industrial applications. Type G heavy-duty dedicated - uncompromising torque.
Built for industries where failure is not an option. Every feature designed to outperform standard drives in the harshest environments.
- Open/Closed-loop Vector
- Built-in PLC Logic
- Built-in PID & PLC & Multi-speed
- Common DC Bus Standard
- 1200-1600mm Wide
- Suitable for mines and cement plants
- 400GT4-630GT4 Optional
- 150% / 60s Overload
- No P-type light-duty variants
Complete electrical and control parameters for system integration and engineering review.
| Input / Output Characteristics | |
|---|---|
| Rated Power Range | 400kW - 630kW (G-type heavy load) |
| Input Voltage | 3-phase 380V-440V AC ±15%, 50/60Hz |
| Output Voltage | 3-phase 0-Input Voltage (V/F control); 0-Motor Rated (Vector mode) |
| Output Frequency | 0.00-400.00Hz |
| Carrier Frequency | 1.0-15.0kHz (automatically adjusts according to temperature and load) |
| Overload Capacity | 150% rated current for 60s; 180% for 3s (G-type) |
| Control Characteristics | |
|---|---|
| Control Mode | V/F Control, Sensorless Vector Control (SVC), Torque control |
| Starting Torque | 0.5Hz / 180% rated torque (SVC); 1Hz / 180% (V/F) |
| Speed Accuracy | ±0.5% (SVC) |
| Torque Response | <20ms (FVC); <50ms (SVC) |
| Frequency Resolution | 0.01Hz (digital); 0.05Hz (analog AI1/AI2) |
| I/O & Communication | |
|---|---|
| Digital Input | 7 channels, 24VDC, NPN/PNP configurable |
| Digital Output | 2 relay outputs (RO1-RO2), 250VAC/3A |
| Analog Input | 2 channels (AI1: 0-10V/0-20mA; AI2: 0-10V/4-20mA) |
| Analog Output | 2 channels (AO1/AO2), 0-10V / 4-20mA selectable |
| Standard Interface | RS485 (Modbus-RTU) |
| Protection & Environment | |
|---|---|
| Protection Functions | Overcurrent, overvoltage, undervoltage, overload, overheating, phase loss, ground fault, stall prevention |
| Ambient Temperature | -10°C to +50°C (derating above 40°C) |
| Humidity | 20-90% RH (non-condensing) |
| Altitude | ≤1000m rated; derate 1% per 100m above 1000m |
| Cooling Method | Forced air cooling (400-630kW) |
| Common DC Bus | Standard configuration on all 400kW+ models |
Single voltage grade, heavy-duty G-type models. Select by rated current and cooling requirement.
Six critical industries where FST-610 400kW-630kW delivers measurable performance advantages over conventional drives.
Built-in PID maintains constant pressure across varying demand. AVR stabilizes output against grid fluctuations. Common DC bus enables energy recovery from braking.
- Built-in PID for pressure/flow control
- AVR automatic voltage regulation
- Soft start eliminates mechanical stress
180% starting torque breaks through jammed material. 150% overload for 60s handles surge loads. Metal cabinet withstands dust, vibration, and shock.
- 180% breakaway torque for jammed loads
- 150% overload capacity / 60 seconds
- Dust-proof metal cabinet construction
- Stall prevention and auto-restart
Reliable 0.5Hz / 180% torque for cold kiln start. Precise speed stability prevents ring formation. Weak grid adaptation ensures continuous operation during voltage dips.
- 0.5Hz cold start with full torque
- Speed stability prevents ring buildup
- Weak grid ride-through capability
- Temperature derating management
Sub-20ms torque response catches bite impacts without tripping. Speed synchronization across mill stands maintains strip tension. Dynamic braking handles rapid deceleration.
- <20ms torque response time
- Bite impact ride-through
- Multi-stand speed synchronization
- Dynamic braking with DC injection
Focuses on stable and continuous water supply, adaptability to harsh environments and tolerance to power grid disturbances, while taking into account energy conservation and uninterrupted production.
- Sleep wake-up, PID constant pressure water supply
- Conformal coating for circuit boards
- Instantaneous power outage without stopping operation
Common DC bus enables multi-drive parallel operation. Active harmonic suppression achieves THDi <5%. Soft starting eliminates grid impact on vessel connection.
- Common DC bus multi-drive parallel
- Harmonic suppression THDi <5%
- Soft start eliminates grid shock
- Active front end (AFE) option
Direct specification comparison with industry-standard premium drives. FST-610 matches performance at significantly lower total cost of ownership.
| Feature | AnyHz FST-610 | ACS880 | S120 |
|---|---|---|---|
| Power Range | 400-630kW (G-type only) | 250-3200kW | 110-5600kW |
| Starting Torque | 180% @ 0.5Hz (SVC) | 200% @ 0Hz (DTC) | 180% @ 0Hz (Vector) |
| Overload Capacity | 150% / 60s; 180% / 10s | 150% / 60s | 150% / 60s; 200% / 3s |
| Control Response | <20ms (SVC) | <25ms (DTC) | <20ms (Servo) |
| Cooling Options | Air | Air / Liquid | Air / Liquid |
| Common DC Bus | Standard (all models) | Optional | Optional |
| Fieldbus Options | Modbus | Modbus, Profibus, Profinet, EtherNet/IP | Profibus, Profinet, EtherNet/IP |
| Relative Cost | Base Price (Index 100) | ~140-160 Index | ~130-150 Index |
Get a detailed quotation or schedule an engineering consultation for your 400kW-630kW application. Our team provides system design support, harmonic analysis, and commissioning assistance.
FST-610 Series High-Performance Vector Inverter (400KW~630KW) delivers 180% starting torque at 0.5Hz, <20ms torque response, and ≥97% efficiency. Heavy-duty G-type metal cabinet (IP20) built for cement kilns, crushers, and demanding industrial applications with 150% overload for 60s and 40% cost savings vs. alternatives.
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