Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-13
Featured HZJB manuals
Hezhong Electric HZJB‑II Relay Calibrator User Manual
The HZJB‑II relay calibrator is a protection relay testing instrument developed by Hezhong Electric. It provides adjustable AC/DC voltage and current sources, fixed DC voltage outputs, and timing functions for verifying various relay types.
The manual includes safety guidelines, technical parameters, detailed panel description, step‑by‑step operating procedures, and a packing list. It also outlines how to measure relay characteristics such as activation values, return values, timing, and coefficient calculations. This manual is written in Chinese.
Covers: Introduction · Technical Parameters · Panel Layout and Function Description · Output Power Operation · Operating Instructions · Other Relay Types
Latest HZJB manuals
Hezhong Electric HZJB‑II Relay Calibrator User Manual
User Manual 12 pages · 280 KB · ZHUser manual for the HZJB‑II relay calibrator, covering safety, specifications, panel layout, operation and accessories.
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 HZJB manuals
How do I set the AC voltage output to a specific value?
Select the T1 switch to the AC voltage position, turn the T4 knob to adjust the output, and read the current voltage value on the X1 display.