Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-15
Featured NC9系列 manuals

Chint NC9 Series Vacuum AC Contactor Manual
The NC9 series vacuum AC contactors are developed by Chint and are designed for 50 Hz AC circuits with rated voltages up to 1140 V and currents up to 1000 A. The document describes the product’s features, environmental limits, and compliance with standards GB 14048.4, IEC 60947‑4‑1 and JB/T 7122.
Key sections include model definitions, technical parameters, mechanical dimensions, installation guidelines, typical applications and ordering instructions. The manual provides detailed tables of current ratings, coil control voltages, and mechanical specifications to assist engineers and installers. This manual is written in Chinese.
Covers: Model Definition · Applicable Standards · Technical Parameters · Product Features · Mechanical Structure · Dimensions and Installation
Latest NC9系列 manuals
Chint NC9 Series Vacuum AC Contactor Manual
User Manual 4 pages · 1.3 MB · ZHTechnical manual for Chint NC9 series vacuum AC contactors covering specifications, installation and ordering details.
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 NC9系列 manuals
What is the rated voltage of the NC9 series vacuum AC contactor?
The contactor is rated for a working voltage of 1140 V.
Which current ratings are available for the NC9 series?
The series offers six current ratings: 160 A, 250 A, 400 A, 630 A, 800 A and 1000 A.
