Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2026-09-29
Featured 西安德昌科技 manuals
Xi'an Dechang Technology DLJ-7 Mid-frequency Thyristor Control Board Manual
The DLJ-7 control board is a mid‑frequency thyristor power‑supply controller designed for heating furnace applications operating between 1000 Hz and 10 kHz. It provides simple adjustment with three potentiometers, robust fault protection, and interchangeable modules for different frequency loads.
The document covers product overview, technical specifications, circuit principle, terminal connections, LED indicator meanings, DIP switch functions, potentiometer settings, debugging procedures, safety precautions, and troubleshooting tips. This manual is written in Chinese.
Covers: Overview · Product Name · Applicable Devices · Operating Conditions · Technical Specifications · Circuit Principle
Latest 西安德昌科技 manuals
Xi'an Dechang Technology DLJ-7 Mid-frequency Thyristor Control Board Manual
User Manual 13 pages · 329 KB · ZHThe manual describes the features, specifications, wiring, adjustment and troubleshooting of the DLJ-7 mid‑frequency thyristor control board by Xi'an…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in 西安德昌科技 manuals
What is the operating frequency range of the DLJ-7 control board?
It is suitable for devices operating from 1000 Hz to 10 kHz.
From: Xi'an Dechang Technology DLJ-7 Mid-frequency Thyristor Control Board Manual
How many adjustment potentiometers does the board have and what are they for?
The board has three potentiometers: W1 for voltage limit, W2 for current limit, and W3 for inversion lead angle.
From: Xi'an Dechang Technology DLJ-7 Mid-frequency Thyristor Control Board Manual