Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2012-03-15
Featured NDK(BK)系列 manuals

NDK (BK) Series Control Transformer Product Leaflet
The NDK(BK) series control transformer is designed for 50 Hz/60 Hz AC circuits and is used as a control power source, local lighting, and indicator power in machine tools and mechanical equipment. It offers reliable operation, low power consumption, compact size and safe wiring.
The document provides model meanings, normal operating conditions, installation dimensions, and ordering information, including rated capacity, voltage options, and environmental limits such as altitude, temperature and humidity. This manual is written in Chinese.
Covers: 型号及含义 · 正常工作条件和安装条件 · 外形及安装尺寸 · 结构特点 · 订货须知 · 适用范围

NDK BK Series Control Transformer User Manual
The NDK BK series control transformers are designed for 50 Hz/60 Hz AC applications such as machine tools, lighting and indicator circuits. The manual provides model ratings, physical dimensions, normal operating limits and key features for the NDK‑BK, NDKG, NDKR and NDKS families.
It includes detailed installation guidelines, environmental requirements (altitude, temperature, humidity), wiring dimensions, and technical parameters such as rated capacity, voltage and frequency. The document also lists specifications for related series like TDR and XD1. This manual is written in Chinese.
Covers: Model and Ratings · Normal Working Conditions and Installation Requirements · Physical Dimensions and Installation Size · Main Parameters and Technical Performance · Features · Environmental Limits
Latest NDK(BK)系列 manuals
NDK (BK) Series Control Transformer Product Leaflet
Product Leaflet 2 pages · 834 KB · ZHTechnical data sheet for NDK(BK) series control transformers covering ratings, dimensions and environmental limits.
NDK BK Series Control Transformer User Manual
User Manual 122 pages · 41.3 MB · ZHUser manual for NDK BK series control transformers covering specifications, installation and operating conditions.
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 NDK(BK)系列 manuals
What is the maximum operating altitude for the NDK(BK) series control transformer?
It can operate reliably up to an altitude of 2000 m.
What is the rated input voltage of the transformer?
The rated input voltage is 380 V.
What is the rated capacity of the NDK‑100 transformer?
The NDK‑100 transformer is rated at 100 VA.
What is the standard operating frequency?
The transformer is designed for 50 Hz (and also 60 Hz) operation.
