dry type step up tranformerwith second voltage higher than primary voltage
phase:3/3, or 3/1
Protection: IP20,21,22
1.Overall
This transformer is air cooling, and can be divided into “insulated transformer” and “autotransformer” according to their functions.Isolation transformerAutotransformer
Main Voltage:
Three phase: 660V, 600V, 480V, 440V, 415V, 380V, 220V, 208V, 200V and 190V
Single phase:380, 220V, 200V, 127V, 120V, 110V, 100V, 36V and 24V.
Input /output voltage The special voltage can be customized | Three phases:110V~1000V/ Any voltage |
Single phases:12V~440V /Any voltage | |
Adaptation temperature | -20~40 Dec |
Capacity | Single phrase :1-150 KVA |
Three phrase : 1- 2000 KVA | |
Height above sea level | 1500M |
Wave distortion | <0.1% |
Efficiency | >98% |
Power factor | 0.8 |
Instantaneous overload | <200% |
Frequency | 50Hz/60Hz |
Insulation resistance | ≥5MΩ |
Dielectric withstanding voltage | 2KV/60S/10mA,without flashover |
Heat-resisting class | E\B\F\H(optional) the commonly used in room is B level |
2. Characteristics
High reliability--------The electric structure is reasonable and scientific, and all indexes meet the state standards on GB/6450 dry-type power transformer.
Environmental characteristics------ low noise,resistant to radiation & elevated temperatures, moistureproof, highly stability, chemical compatible, with low temperatures, and nontoxic
Human interface-------shell protection, indication of current, voltage and operating state.
3.Usage
We are in position to provide various dry type transformers,applicable for various machine tools, such as imported machine, ups, rectifier welding machine etc.
3 phase dry type tranformer