HF023-403
May 27, 2026

HF023-403

HF023-403 is a 3‑phase sine‑wave output filter (HF series) designed for SEW‑EURODRIVE MOVITRAC inverters. It converts PWM voltage to a near‑sinusoidal waveform, reducing dv/dt, voltage spikes, bearing currents, and EMI, while enabling long motor cables and group drive operation.

Description

1. General Description

HF023-403 is a 3‑phase sine‑wave output filter (HF series) designed for SEW‑EURODRIVE MOVITRAC inverters. It converts PWM voltage to a near‑sinusoidal waveform, reducing dv/dt, voltage spikes, bearing currents, and EMI, while enabling long motor cables and group drive operation.

2. Model & Part Number

  • Model: HF023-403

  • SEW Part No.: 825 784 1

  • Type: Output sine filter

3. Technical Specifications

  • Nominal Voltage: 3 × AC 230–500 V, 50/60 Hz

  • Rated Current:

    • 23 A @ 400 V

    • 19 A @ 500 V

    • 42 A @ 230 V

  • Power Loss: 90 W

  • Earth‑Leakage Current: 0 mA

  • Voltage Drop (at Iₙ):

    • <6.5% @ 400 V

    • <4% @ 500 V

  • Ambient Temperature: 0 … +45 °C (derate 3% Iₙ/°C above 45 °C, max. 60 °C)

  • Protection Class: IP20

  • Connections: 35 mm² (AWG 2) terminals, 3.2 Nm torque

  • Weight: ≈15.9 kg (35.1 lb)

4. Key Features

  1. Sine‑Wave Smoothing: Eliminates PWM spikes, protects motor insulation。

  2. Long Cable Support: Up to 100 m motor cables (vs. ~20 m without filter)。

  3. EMI Compliance: Meets EN 61800‑3 Class C1/C2 with unshielded cables。

  4. Group Drive Ready: Suppresses discharge currents in parallel motor leads。

  5. Zero Leakage: No earth‑leakage current, safe for sensitive systems。

5. Compatibility

  • ✅ For MOVITRAC 31C/MC07B series (e.g., 31C110‑403‑4‑00)。

  • ✅ Motor Power: 11 kW @ 400 V7.5 kW @ 500 V

  • ❌ Not for MOVIDRIVE B or servo applications。

  • ❌ Do not use in hoist modes; only V/f or VFC control。

6. Operational Notes

  • Derate current 6% per 10 Hz above 60 Hz。

  • Account for voltage drop (reduces motor torque, critical for 230 V systems)。

  • UL/cUL approved (except HF450-503/HF180-403)。

7. Status

  • Active (standard product), available new/used/refurbished.


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