Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-14
Featured 继电器 manuals
Relay Technical Manual
The document provides a comprehensive overview of relays, describing their isolation function, common applications, and the various types such as electromagnetic, solid‑state, and hybrid relays. It also details how relays expand control range, amplify signals, and enable automatic and remote control.
It further covers technical requirements, including mechanical and electrical parameters, testing methods, selection criteria based on environment and load, installation guidelines, and protection measures for contacts and coils. This manual is written in Chinese.
Covers: Relay and its main functions · Relay classification · Relay model naming and marking method · Common contact configurations · Technical requirements and main parameters · Parameter testing
Latest 继电器 manuals
Relay Technical Manual
User Manual 13 pages · 400 KB · ZHThis manual explains relay principles, classifications, naming, specifications, testing, selection, installation, and protection.
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 继电器 manuals
What is the typical release voltage for a relay?
The release voltage is usually about 30 % of the rated voltage.
From: Relay Technical Manual
How should contacts be protected when switching inductive loads?
Use a parallel diode or an RC snubber network to suppress the back‑EMF and protect the contacts.
From: Relay Technical Manual