ZYG-3A48100 solid-state relay is a solid-state relay with a maximum current carrying capacity of 100A, internal optical isolation, bidirectional control silicon output, zero-crossing switching, 2500V dielectric withstand voltage, and panel screw fixed installation.
The ZYG-3A48100 solid state relay is designed for a wide range of applications such as furnace heating, remote control systems, industrial automation, signal lights, stage lighting, instrumentation and medical equipment. It offers advantages over traditional relays in harsh environments requiring vibration resistance, corrosion resistance, moisture protection and explosion proofing.
The manual provides detailed information on the relay’s structure, model coding, main performance parameters, wiring diagrams, usage precautions, and heat‑sink selection and installation. It also includes guidelines for protecting the device against overload, short‑circuit and over‑temperature conditions. This manual is written in Chinese.
| Input voltage | 90‑250 VAC |
|---|---|
| Turn‑off voltage | ≥50 VAC |
| Control current | 65 mA |
| Load voltage range | 24‑480 VAC |
| Output voltage drop | < 1.8 V |
| dv/dt (static on‑state rise rate) | 100 V/µs |
| Rated load current (resistive) | 100 A |
| Surge current | 10 ms 700 % rated |
| Leakage current | 10 mA |
| Switching time | 11 ms |
| Insulation resistance | 1000 MΩ |
| Dielectric strength | 2500 VAC (50 Hz) |
| Operating temperature range | -20 °C to 80 °C |
| Storage temperature range | -30 °C to 90 °C |
| State indicator | LED |
The relay is rated for a maximum resistive load current of 100 A.
It accepts an input voltage between 90 VAC and 250 VAC.