Lenze EZF3-016A003 EMC Mains Filter
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Product Information
The Lenze EZF3-016A003 is a 3-phase EMC mains filter belonging to the EZF Mains Filters product family. Engineered to suppress conducted high-frequency electromagnetic interference produced by industrial motor drives and variable frequency inverters, this passive filter unit maintains line power quality in demanding operational environments. Operating across a supply voltage range of 400 V AC to 480 V AC with a rated continuous operating current of 16 A, the filter restricts electrical noise from feeding back into the supply network or interfering with adjacent automation control equipment across automotive, logistics, packaging, and plastics processing applications.
Physical integration and wiring for the Lenze EZF3-016A003 are accomplished using integrated screw terminal blocks dedicated to standard mains supply input and drive output connections. Because the filter utilizes a passive circuit topology, bringing a replacement unit into service requires zero software configuration, parameter setups, or specialized software tools. Technicians replacing an existing unit need only verify proper power isolation, confirm matching phase conductor order on the screw terminals, and ensure secure mechanical mounting. ABC Industrial Parts can assist maintenance teams with acquiring fully tested replacement units to minimize machine downtime during retrofits or equipment repairs.
While the passive design of the Lenze EZF3-016A003 eliminates complex parameter setup, system reliability relies on proper electrical current matching and sound terminal wiring. The filter is specifically tailored to safeguard downstream equipment paired with legacy automation platforms, including Lenze 8200 series frequency inverters and Lenze 9300 series servo drives. When troubleshooting drive trips or network interference, first-line checks should focus on verifying line voltage stability within the 400 V AC to 480 V AC range and checking screw terminal torque. If an internal breakdown occurs within a installed filter, sourcing a replacement unit through ABC Industrial Parts provides a direct route back to full operational status.
Technical Specifications
| Manufacturer | Lenze |
| Part number | EZF3-016A003 |
| Model / Type | EZF3-016A003 |
| Component type | EMC Mains Filter |
| Product family | EZF Mains Filters |
| Rated current | 16 A |
| Supply voltage range | 400 V AC - 480 V AC |
| Number of phases | 3 |
| Terminal type | Screw Terminals |
Replacement and Spare Part Considerations
When selecting a replacement for a Lenze EZF3-016A003, it is critical to confirm that the target installation operates within 400 V AC to 480 V AC on a 3-phase supply and does not exceed the continuous current rating of 16 A. Operating the filter beyond its 16 A rating can lead to excessive thermal build-up and premature failure.
Replacing this filter is straightforward because the unit contains no software, parameters, or internal memory. Commissioning a replacement spare requires basic electrical safety practices: isolate the incoming line supply, disconnect the line and load conductors from the screw terminal blocks, mount the replacement unit, and land the 3-phase mains and drive-side wiring to the correct terminals.
Frequently Asked Questions
Which drive platforms are compatible with the Lenze EZF3-016A003?
The Lenze EZF3-016A003 is compatible with 3-phase 400 V AC to 480 V AC drive systems, including Lenze 8200 series frequency inverters and Lenze 9300 series servo drives.
Does the Lenze EZF3-016A003 filter require software configuration?
No. The EZF3-016A003 is a maintenance-free passive hardware component that requires no software, firmware, or parameter programming.
What are the core electrical ratings for the EZF3-016A003 filter?
The filter is rated for a continuous operating current of 16 A across a 3-phase supply voltage range of 400 V AC to 480 V AC.
How are electrical wires attached to the Lenze EZF3-016A003?
Mains line input and drive output conductors are connected using the integrated screw terminal blocks.
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Disclaimer:
We are not an authorised distributor of Lenze.
Product photos are for illustration purposes only and may differ from the actual product delivered.
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