This document introduces the usage, technical data, and normal conditions of the DX-8 and 8G signal relays.
The DX-8/86 signal relay is used in DC protection and automatic control devices as a mechanical latch and manual reset indicator. It operates as an electromechanical relay with clear drop‑out signals and manual reset capability.
The manual includes an overview, technical data, normal operating conditions, internal wiring diagram, dimensions and installation drawings, and ordering information for the relay. This manual is written in Chinese.
| Action voltage | ≤ 70% of rated voltage |
|---|---|
| Action current | ≤ 90% of rated current |
| Action time | ≤ 30 ms |
| DC contact capacity | 50 W (5 ms) |
| Voltage coil power consumption | ≤ 3 W |
| Current coil power consumption | ≤ 0.3 W |
| Maximum ambient temperature | 40 °C |
| Electrical life | 1000 cycles |
| Mechanical life | 10000 cycles |
| Maximum altitude | 2000 m |
| Operating temperature range | -25 °C to +40 °C |
| Maximum relative humidity | 90 % |
| Maximum installation tilt | 5° |
The action voltage must not exceed 70 % of the relay’s rated voltage.
The relay’s electrical life is rated for 1 000 cycles.
It can operate between –25 °C and +40 °C.
The relay can be used up to an altitude of 2 000 m.