ZCD-285VAC-18V6A-X – 285 VAC Isolated Zero-Cross Detector with Pulse and Edge Ou
ZCD-285VAC-18V6A-X is an isolated AC zero-cross detector module family with PULSE and EDGE output variants. It operates over an 85 V – 285 V AC RMS input range and provides an adjustable 5 V – 18 V output signal amplitude. The module offers 6 A peak output current capability, high noise and short-interruption immunity, and isolated input/output structure for microcontroller interface, AC dimmer, and multiphase zero-cross detection applications.
- Enhanced input features
- AC input voltage: 85 – 285 VAC RMS
- Frequency range: 45 – 65 Hz
- Low power consumption: 1.5 W @ 220 VAC
- High interruption and noise immunity: > 1 ms
- Enhanced output features
- Adjustable output amplitude: 5 – 18 V
- Peak current capacity: 6 A
- Isolated input and output structure
- Isolation voltage: 3750 VAC RMS @ t = 1 min, R.H. ≤ 60%, 25 °C
- Safety standards: UL, cUL, VDE, and CQC approved opto-isolator
- Easy operation with 5 connection points
- AC input: 2 pins
- DC supply input and ZCD output: 3 pins
















