Lenze

Accessories

The Lenze accessories portfolio covers complementary products that simplify the installation, protection and commissioning of drive and motor systems. It includes brake switches and brake resistors, EMC and mains filters, mains chokes, sine filters, protection devices and busbars, power supply units, pre-assembled system cables, mounting kits and operation and diagnostics modules.

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Brake Switch

Lenze ERZ0051 and ERZ0052 brake switches are triggered by a digital output of the drive and supply the electromagnetic holding brake with 205 V DC or 180 V DC.

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Lenze

E94AZ RFI and Mains Filters

E94AZ RFI and mains filters help Lenze i700 cabinet inverters meet the EMC requirements of EN 61800-3 in categories C1–C3, covering currents from 8 to 200 A.

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Lenze

Electrical Protection Devices and Busbars

DC fuses, fuse holders and busbars protect the mains connection or shared DC network of Lenze drives against overcurrent and short circuits.

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Lenze

ERBU Brake Resistors

Lenze ERBU is a compact brake resistor in a metal cartridge housing that mounts directly on the drive, offering 15–35 W and IP20, IP65 or IP66 protection.

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Lenze

Mains Chokes

Lenze ELN1 and EZAELN3 mains chokes connect upstream of the drive, smoothing harmonics and lowering the effective mains current across a 1.5 … 250 A range.

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Lenze

Mounting Accessories

Shield plates, fixing clips, multipoint connectors and a DIN rail mounting kit make sure Lenze drives are connected securely and properly.

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Lenze

Operation and Diagnostics Accessories

Keypad, USB and WLAN modules give fast access to Lenze drive parameters and monitoring directly on the device, from a PC or from a smartphone.

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Power Supply Units

24 V DC (5 … 20 A) and 48 V DC (10 A) power supply units provide an external supply for the control electronics of frequency inverters and servo drives.

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Sine Filter

The Lenze EZS3 sine filter turns the PWM output of a drive into a near-sinusoidal voltage, keeps du/dt below 500 V/µs and covers currents from 4 to 480 A.

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System Cables

Pre-assembled Lenze system cables make mains, motor, feedback, blower and communication connections quickly and without wiring errors using standard connectors.

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