The BYD EV200 200A relay specification sheet details electrical, mechanical, and environmental parameters for the 200 A DC12 V coil relay.
The EV200 200A relay from BYD is a high‑current power relay with a DC12 V coil, designed for switching up to 400 V DC and handling short‑term currents of 300 A. It includes a single normally‑open contact and is intended for use in applications such as motor, transformer, and speaker control where reliable high‑current switching is required.
The document provides full technical data, including coil voltage, actuation current, power consumption, contact resistance, insulation resistance, mechanical and electrical life ratings, as well as environmental limits and installation torque specifications. It also outlines proper usage precautions, mounting guidelines, and inspection items to ensure safe and reliable operation. This manual is written in Chinese.
| Coil rated voltage | DC12V |
|---|---|
| Holding voltage (initial) at 23 °C | ≤9V |
| Release voltage (initial) at 23 °C | 1‑4.8V |
| Rated actuation current | 0.484A |
| Rated power consumption | 5.76W |
| Maximum allowable voltage | DC16V |
| Contact arrangement | One normally‑open contact |
| Working voltage range | DC12V‑400V |
| Mechanical life | ≥200,000 cycles |
| Operating temperature range | -40 °C to +85 °C |
| Installation torque (load side M8 nut) | 8‑10 N·m |
The coil is rated at DC12 V.
It can operate from –40 °C up to +85 °C.
The mechanical life is specified as at least 200 000 cycles.
The recommended torque is between 8 and 10 N·m.