JBK系列低控制变压器
- JBK3-40
- JBK4-40
- JBK3-63
- JBK4-63
- JBK3-100
- JBK4-100
- JBK3-160
- JBK4-160
- JBK3-250
- JBK4-250
- JBK3-400
- JBK4-400
- JBK3-500
- JBK4-500
- JBK3-630
- JBK4-630
- JBK3-800
- JBK4-800
- JBK3-1000
- JBK4-1000
- JBK3-1600
- JBK4-1600
- JBK3-2500
- JBK4-2500
- JBK5-40
- JBK5-63
- JBK5-100
- JBK5-160
- JBK5-250
- JBK5-400
- JBK5-500
- JBK5-630
- JBK5-800
- JBK5-1000
- JBK5-1600
- JBK5-2500