This document describes the features and characteristics of the B32335 series dual motor run capacitors, including self-healing properties, low dissipation factor, and highest safety level.
The EPCOS B32335 Dual MotorCap™ is a metallized polypropylene film capacitor with a plastic top can, designed for general sine‑wave applications such as motor‑run use in air‑conditioning systems. It features self‑healing properties, low dissipation factor, high insulation resistance and compliance with safety standards (P2 to IEC 60252‑1).
The document provides construction details, terminal options, mounting parts, maximum ratings, climatic limits, approvals (TÜV, UL 810) and a full list of ordering codes with dimensions. Technical specifications include rated voltage, capacitance range, tolerance, dissipation factor and life‑expectancy data.
| Rated voltage | 450 V AC |
|---|---|
| Capacitance range | 10+1 to 60+10 µF |
| Capacitance tolerance | ±5 % |
| Permitted capacitance variation | ΔC/C ≤ 3 % |
| Dissipation factor (tan δ) at 120 Hz | ≤ 1.0 × 10⁻³ |
| Maximum permissible voltage | 1.1 × Rated voltage |
| Maximum permissible current | 1.3 × Rated current |
| Life expectancy (450 V, class B) | 10 000 h |
| Safety class | P2 (IEC 60252‑1) |
The B32335 Dual MotorCap™ is rated for 450 V AC.
Available terminals are single fast (6.3 × 0.8 mm) for FAN, double fast (6.3 × 0.8 mm) for HERM, quadruple fast (6.3 × 0.8 mm) for Common, and other terminations on request.
The capacitor is approved by TÜV, UL 810 (E106388), and meets EN 60335 on request.