Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-15
Featured DY-30系列 manuals

DY-30 Series Relay User Manual
The DY‑30 series voltage relays are electromagnetic devices used for over‑voltage protection or low‑voltage lockout in protection circuits. The manual lists the applicable models (DY‑31, DY‑32, DY‑33, DY‑34, DY‑32/60C, etc.), their rating ranges and key performance parameters such as voltage settings, contact break capacity and power consumption.
The relays feature a plug‑in construction for easy installation and maintenance, with a metal housing, contact system, adjustment mechanism and mounting brackets. Ordering requires specifying the model, rated voltage and wiring style (full‑wire or rear‑wire). The document also provides dimensions, weight (≈0.6 kg) and durability (500 operations). This manual is written in Chinese.
Covers: 适用范围 · 型号及含义 · 主要参数及技术性能 · 结构特点 · 外形及安装尺寸 · 订货须知
Latest DY-30系列 manuals
DY-30 Series Relay User Manual
User Manual 2 pages · 608 KB · ZHTechnical manual for the DY‑30 series voltage relays, covering specifications, installation and ordering information.
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 DY-30系列 manuals
What is the contact break capacity of the DY‑30 series relay?
When the voltage is ≤250 V and current ≤2 A, the contact can break up to 50 W for inductive DC loads and 250 VA for AC circuits.
How many operations can the relay endure?
The relay can withstand at least 500 operations.
