HF008-503
May 27, 2026

HF008-503

HF008-503 is a 3‑phase sine‑wave output filter for SEW‑EURODRIVE inverters. It smooths PWM voltage pulses, reduces motor insulation stress, bearing currents, and EMI; enables longer motor cables.

Description

Model & Part Number

  • Model: HF008-503

  • SEW Part No.: 826029X

  • Type: Output filter (sine filter)

Specifications

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

  • Rated current: 2.5 A @ 400 V; 2 A @ 500 V

  • Through‑current rating: 4.3 A

  • Power loss: 25 W

  • Ambient temp: 0 … +45 °C

  • Protection: IP20

  • Dimensions (W×H×D): 110 × 124 × 127 mm

  • Weight: ~3.0 kg

Key Features

  1. Sine‑wave smoothing: Converts inverter PWM output to near‑sinusoidal voltage.

  2. Motor protection: Reduces dv/dt, extends insulation life, suppresses bearing currents.

  3. EMI reduction: Meets EN 61800‑3 class C1/C2 with unshielded cables.

  4. Long cables: Allows up to 100 m motor cable (vs. ~20 m without filter).

  5. Low leakage: Earth‑leakage current 0 mA.

Compatibility

  • ✅ For MOVITRAC 31C (e.g., 31C008‑503‑4‑00) and MC07B series inverters.

  • ✅ Motor power: 0.75 kW (matches 31C008 size).

  • ❌ Not for MOVIDRIVE B or other SEW drive families.

Status

  • Active (standard offering), in stock via distributors.


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