JL-40 series current relay is composed of digital circuits to form the executive circuit, with high sensitivity, real-time measurement and display of the current value, precise delay and other characteristics.
This manual describes the JL-40 series digital current relay, including its rated voltage and current ranges, frequency, and accuracy. It explains the device's working conditions, installation dimensions, and contact information for ODES.
The document details the panel layout, function principle, and step‑by‑step procedures for adjusting time delay, current settings, and phase selection. It also explains the meaning of RUN, ALARM, and TRIP indicator lights and provides terminal diagrams for wiring. This manual is written in Chinese.
| Rated voltage | DC100‑370V or AC85‑265V |
|---|---|
| Rated current | 1A, 2A, 5A, 10A |
| Frequency | 50 Hz |
| Time‑delay accuracy | ±2% up to 50 ms |
| Contact capacity | 2 A |
| Arc‑extinguishing capacity | 30 W (DC) / 62.5 VA (AC) |
| Weight | ≤2 kg |
| Operating temperature | -10 °C to +40 °C |
The relay is rated for DC 100‑370 V or AC 85‑265 V.
The contact capacity is 2 A.