RW12型跌落式熔断器（AF122型）
AFRW12-2型跌落式熔断器技术参数：
| 型 号 | 额定电压 | 额定电流 | 开断电流 | 冲击电压 | 工频耐压 | 爬距 |
| AFRW122-12/100 | 12kV | 100A | 6.3kA | 110kV | 42kV | 220mm |
| AFRW122-12/200 | 12kV | 200A | 8kA | 110kV | 42kV | 220mm |
| AFRW122-15/100 | 15kV | 100A | 6.3kA | 125kV | 45kV | 320mm |
| AFRW122-15/200 | 15kV | 200A | 8kA | 125kV | 45kV | 320mm |
| AFRW122-24/100 | 24kV | 100A | 6.3kA | 150kV | 65kV | 520mm |
| AFRW122-24/200 | 24kV | 200A | 8kA | 150kV | 65kV | 520mm |
| AFRW122-33/100 | 33kV | 100A | 6.3kA | 170kV | 70kV | 660mm |
| AFRW122-33/200 | 33kV | 200A | 8kA | 170kV | 70kV | 660mm |
| AFRW122-36/100 | 36kV | 100A | 6.3kA | 170kV | 70kV | 720mm |
| AFRW122-36/200 | 36kV | 200A | 8kA | 170kV | 70kV | 720mm |
| AFHRW122-12/100 | 12kV | 100A | 6.3kA | 110kV | 42kV | 380mm |
| AFHRW122-12/200 | 12kV | 200A | 8kA | 110kV | 42kV | 380mm |
| AFHRW122-24/100 | 24kV | 100A | 6.3kA | 150kV | 65kV | 540mm |
| AFHRW122-24/200 | 24kV | 200A | 8kA | 150kV | 65kV | 540mm |
| AFHRW122-33/100 | 33kV | 100A | 6.3kA | 170kV | 70kV | 720mm |
| AFHRW122-33/200 | 33kV | 200A | 8kA | 170kV | 70kV | 720mm |
**H代表复合型跌落式熔断器，无则代表瓷熔断器
