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UMI-S0040 Unitronics UMI-B1 55-75kW 3P OUT FLT C2
MPN: UMI-S0040
Alt. SKU: UMIS0040
Why Choose the Unitronics UMI-S0040 EMC Output Filter?
The Unitronics UMI-S0040 is a heavy-duty EMC C2 output filter designed to reduce electromagnetic interference generated by industrial variable frequency drives (VFDs). Installed between the inverter output and the motor, the filter suppresses high-frequency switching noise and helps automation systems comply with IEC / EN 61800-3 electromagnetic compatibility standards.
Engineered for demanding industrial environments, the UMI-S0040 is designed for three-phase 380 V AC drive systems and supports large drives rated approximately 55 kW to 75 kW (75–100 HP). With a 150 A current rating, it is typically used with Unitronics B1 and B5 series variable frequency drives to minimise inverter emissions and ensure stable operation in industrial control panels.
By filtering inverter switching noise before it reaches motor cables, the UMI-S0040 helps prevent interference affecting PLCs, sensors and communication networks while improving reliability in high-power industrial automation systems.
Key Features
- EMC C2 output filter designed for industrial variable frequency drives.
- Reduces electromagnetic interference (EMI) generated by inverter switching.
- Designed for three-phase 380 V AC systems.
- Compatible with Unitronics B1 and B5 series VFDs.
- Supports drives rated approximately 55 kW – 75 kW (75–100 HP).
- 150 A rated current for high-power motor control systems.
- Helps installations comply with IEC / EN 61800-3 EMC standards.
- Heavy-duty industrial housing suitable for control cabinet installation.
Technical Specifications
- Manufacturer: Unitronics
- Model: UMI-S0040
- Product type: EMC output filter
- Filter class: C2
- Supply voltage: 380 V AC
- Phase configuration: Three phase (3AC)
- Rated current: 150 A
- Drive power range: approx. 55 kW – 75 kW
- Typical motor rating: 75 – 100 HP
- Standards compliance: IEC / EN 61800-3
- Protection rating: IP20
- Mounting: Wall or panel mounting
- Dimensions: approx. 330 × 163 × 140 mm
- Operating temperature: −10 °C to +50 °C
Typical Applications
- High-power industrial motor control systems using VFDs.
- Automation control panels requiring EMC compliance.
- Large pumps, compressors and conveyor drive systems.
- Manufacturing machinery and processing equipment.
- Industrial installations with sensitive PLC and communication equipment near drives.
Frequently Asked Questions
What is the UMI-S0040 used for?
The UMI-S0040 is an EMC output filter designed to reduce electrical noise generated by large variable frequency drives before it reaches the motor cables.
Which drives is this filter compatible with?
It is typically used with Unitronics B1 and B5 series drives rated between 55 kW and 75 kW.
Where is the filter installed?
The filter is installed between the inverter output and the motor to suppress conducted electromagnetic interference.
Why are output filters used with VFDs?
Output filters reduce switching noise and cable emissions from the inverter, helping systems meet EMC standards and protecting nearby electronic equipment.
Is this an input filter?
No. The UMI-S0040 is an output filter designed for installation on the motor side of the drive.
Trusted by Automation Engineers
Unitronics EMC filters such as the UMI-S0040 help maintain reliable inverter performance while ensuring electromagnetic compatibility in demanding industrial automation environments.
| Packed Quantity | 1 |
|---|---|
| Manufacturer | Unitronics |
| Manufacturer Part Number | UMI-S0040 |
| Alternative Product SKU | UMIS0040 |