Product Description
i550 cabinet Frequency converter Inverter
The i550 cabinet inverter is a compact control cabinet device with expandable functions, featuring versatility, reliability, and ease of use. Its design complies with the requirements of the eco-design directive EN IEC 61800-9-2.
Application Areas
Conveyor drives, travel drives, winding drives, lifting drives, extruders, packaging machinery, pumps, fans, and more.
Product Highlights
- Space-saving design: 60mm wide (up to 4 kW), 130mm deep (up to 11 kW), and zero-clearance mountable
- Innovative interaction via WLAN enables record-breaking short commissioning time and convenient diagnostics
- Optional "Safe Torque Off (STO)" function compliant with SIL 3 (EN IEC 62061/EN IEC 61508) and Performance Level e (EN ISO 13849-1)
- High flexibility: Can be used as a complete device or individual components (power unit, control unit, and safety unit)
Core Specifications
| Specification Category | Detailed Specifications |
|---|---|
| Basic Power | Rated power range: 0.25 kW - 132 kW (3-phase models); 0.25 kW - 4 kW (single-phase models) |
| Electrical Parameters | Input voltage: Single-phase 230 V (±10%), 3-phase 400 V - 480 V (±10%) Input frequency: 45 - 65 Hz Output voltage: 0 - Input voltage (continuously adjustable) Output frequency: 0 - 599 Hz Overload capacity: 150% rated current for 60 seconds (standard load); 200% rated current for 3 seconds (peak load) |
| Control Functions | Control modes: V/F control (linear/square law), sensorless vector control, closed-loop vector control (optional) Core functions: Slip compensation, DC braking, flying restart, energy-saving mode, automatic torque boost, PID regulation Start/stop methods: Ramp start/stop (0.1 - 3600 seconds adjustable), free stop, inching control |
| Standard I/O Configuration | Digital inputs: 6 channels (configurable as NPN/PNP type, supports high-speed pulse input) Digital outputs: 2 channels (relay output, maximum switching current 2 A) Analog inputs: 2 channels (0 - 10 V / 4 - 20 mA selectable, 12-bit resolution) Analog outputs: 2 channels (0 - 10 V / 4 - 20 mA selectable, 12-bit resolution) Pulse I/O: Supports 100 kHz high-speed pulse interface (compatible with encoders) |
| Communication & Interfaces | Standard communication: EtherCAT, Profinet, Ethernet/IP, Modbus RTU (RS485 interface) Optional communication modules: CANopen, DeviceNet Other interfaces: USB commissioning interface, WLAN module interface (supports wireless commissioning/diagnostics), encoder feedback interface |
| Safety Functions | Optional safety function: Safe Torque Off (STO), compliant with SIL 3 (EN IEC 62061/EN IEC 61508) and Performance Level e (EN ISO 13849-1) Standard protection: Overcurrent, overload, overvoltage, undervoltage, overheating, phase loss, motor stall, ground fault protection |
| Protection & Installation | Protection rating: IP20 (for control cabinet installation only) Mounting methods: DIN rail mounting, zero-clearance side-by-side mounting Ambient temperature: 0 - 40℃ (no derating) during operation, linear derating from 40 - 60℃ (2.5% derating per 1℃ increase) Relative humidity: 5% - 95% (non-condensing) Protective coating: Optional anti-corrosion coating (for harsh industrial environments) |
| Mechanical Specifications | Dimensions (W × H × D): • 0.25 - 4 kW models: 60 mm × 175 mm × 130 mm • 5.5 - 11 kW models: 120 mm × 225 mm × 130 mm • 15 - 30 kW models: 180 mm × 300 mm × 150 mm • 37 - 132 kW models: 240 mm × 400 mm × 180 mm Weight: 1.2 - 18 kg (varies by power rating) |
| Certifications & Standards | Safety certifications: CE, UL, CSA, ATEX (explosion-proof optional) Eco-design: Complies with EN IEC 61800-9-2 standard Electromagnetic Compatibility (EMC): Complies with EN 61800-3, EN 55011 standards (Category C2 environments) |
| Other Features | Cooling method: Natural cooling (≤11 kW), forced air cooling (≥15 kW) Component flexibility: Can be split into power unit, control unit, and safety unit for independent use Service life: Mean Time Between Failures (MTBF) ≥ 60,000 hours (at 25℃ ambient temperature) |
Model Specifications
| Model No. | Rated Power | Input Voltage & Phase | Core Configuration | Compatible Markets | Remarks |
|---|---|---|---|---|---|
| I550-C0.75/230-1 | 0.75kW | Single-Phase 230V | Cabinet-mounted, basic I/O configuration | Europe, Southeast Asia | Suitable for small industrial equipment converted from household use |
| I550-C1.5/400-3 | 1.5kW (2hp) | 3-Phase 400/480V | Integrated RFI filter, standard I/O, Modbus TCP | USA, Europe, Southeast Asia | Weight: 1.57kg |
| I55AE137F1AV1100ms | 0.37kW (0.5hp) | 3-Phase 480V | Ethernet/IP communication, standard I/O, STO safety function | North America | IP20 protection; Suitable for small drive equipment requiring Safe Torque Off |
| I55AE155F10V1100ws | 0.56kW (0.75hp) | 3-Phase 480V | Modbus TCP/IP communication, standard I/O | Global | Ideal for small fans/pumps needing remote monitoring |
| I55AE155F1AV1100ws | 0.56kW (0.75hp) | 3-Phase 480V | Modbus TCP/IP communication, standard I/O, STO safety function | Europe/North America | Precise drive control for small packaging machinery |
| I55AE175F1AV11016s | 0.75kW (1.0hp) | 3-Phase 480V | IO-Link communication, standard I/O, STO safety function | Global Industry 4.0 | Supports rapid equipment replacement and standardized commissioning |
| I55AE255F10V11000s | 5.5kW (7.5hp) | 3-Phase 400/480V | Standard I/O, integrated RFI filter, output frequency 0 - 599Hz | Global industrial | Suitable for medium conveyors, packaging machinery |
| I55BE315F10V11000s | 15kW (20hp) | 3-Phase 480V | Integrated EMC filter, supports VFC eco, sensorless vector control; STO optional | Europe/North America | DC braking, flying restart; Suitable for lifting drives, extruders |
| I55AE318F10V11000s | 18.5kW (25hp) | 3-Phase 480V | Standard I/O, IP20 protection | Europe/North America | Suitable for medium winding drives, travel drives |
| I55AE330F-10V10000s | 30kW (40hp) | 3-Phase 415V | Rated current 61A, standard drive functions | India, Southeast Asia | Centralized drive control for medium production lines |
| I55AE337F10V11000s | 37kW (50hp) | 3-Phase 480V | Standard I/O configuration, IP20 protection | North America | Suitable for high-power fans, large conveyors |
| I55AE375F10V1100ks | 75kW (100hp) | 3-Phase 480V | EtherCAT communication, standard I/O | Global high-end | Large conveyors, heavy winding equipment in automotive manufacturing |
| I55AE375F10V1100ws | 75kW (100hp) | 3-Phase 480V | Modbus TCP/IP communication, standard I/O | Global | High-power general machinery (large pump stations, industrial fans) |
| I55AE222F-10V10000s | 2.2kW (3hp) | 3-Phase 415V | Rated current 5.6A, basic drive functions | India, Southeast Asia | Suitable for small extruders, small packaging machinery |
Industry Applications
Logistics & Warehousing
Adapts to various conveyors and travel drives, such as sorting conveyors in e-commerce warehouses and container transfer trolleys at ports. Precise speed control matches cargo handling rhythms, reducing jams or drops. Also used for lifting drives in warehouse shelving systems, ensuring stable elevation.
Packaging & Food Processing
Drives packaging machines for various products in automated packaging plants, adjusting speeds to match different packaging specifications. Suitable for mixing and filling equipment in food processing factories, balancing processing efficiency and product uniformity while meeting clean-in-place requirements.
Rubber, Plastic & Chemical Industries
Ideal for rubber and plastic extruders, stabilizing screw speeds to ensure consistent product thickness. Used for material transfer pumps in chemical processes, regulating flow rates to adapt to different production formulas.
General Machinery & Manufacturing
Adapts to spindle drives for machine tools and roller drives for printing presses. Suitable for fans, pumps, and other general equipment, saving energy via speed regulation to meet varying operational needs.
Hoisting & Lifting Equipment
Powers drive systems for cranes and lifting platforms. Its Safety Torque Off (STO) function (SIL3 rating) ensures operational safety, preventing accidental drops during lifting operations.
Frequently Asked Questions
Q: Our factory uses an EtherCAT bus control system--can this inverter integrate directly? Do we need to purchase additional modules?
A: No extra modules are required. It comes with built-in EtherCAT communication, plus support for Ethernet/IP, Profinet, and other mainstream protocols. Simply wire it to your control system. Note: If your inverter's firmware version is V7.0, firmware upgrades via the controller may fail. We recommend updating to V7.5 or later via the device's diagnostic interface first.
Q: We plan to install it in a Southeast Asian textile factory with high dust and humidity--can the IP20 protection withstand this environment?
A: Absolutely. Dust and moisture in textile factories cannot penetrate the IP20-protected structure. As a cabinet-mounted inverter, it will avoid dust accumulation on the surface (which affects heat dissipation) as long as the control cabinet door is properly closed. Many Southeast Asian textile factories use the same model to drive carding and spinning machines, with no failures caused by dust or moisture during long-term operation.
Q: We're purchasing 20 units in small batches and want models with motor temperature monitoring--does this function cost extra?
A: Motor temperature monitoring is a standard feature, no additional charge required. It has a dedicated monitoring interface; once wired, it provides real-time motor temperature data to prevent overheating damage. A 20-unit order also qualifies for a ~5% discount with distributors, with specific terms depending on the power models purchased.
Q: Our North American factory uses 3-phase 480V power--what model should we choose? Will there be voltage compatibility issues?
A: Select models labeled with 3AC 400 - 480V input (e.g., i55ae137f10v10000s). These models are compatible with North America's 480V industrial grid, eliminating the need for additional transformers. Many local small auto parts factories use the same model to drive component conveyors, with no voltage mismatch issues reported.
Q: We want to perform wireless commissioning--does this inverter support it? Is the operation complex?
A: Wireless LAN commissioning is supported, and operation is straightforward. Pair it with a dedicated operation panel or mobile app to remotely set parameters such as speed and start-up mode. An electrician at a small UK machinery factory completed wireless commissioning for 10 units in half a day, without the need for individual wiring or disassembly.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanghai Fradwell Industrial Automation Co., Ltd.
Location
No. 168, Chengnan Road, Pudong New Area, 201399 Shanghai, China
Contact Person
Angelo Wu