Thyristor Stack For Mine Explosion-Proof Soft Starter
Thyristor Stack For Mine Explosion-Proof Soft Starter
The thyristor stack have three phase bridge arm.Each phase arm consists of two phase control thyristors.Below is 4200V thyristor stack introduction.Suitable for QJR Series Mine Explosion soft start cabinet.
4200V ThyristorStack Model Table:
| Model | IT(AV) Tc=70 | VDRM VRRM | Itsm | I²t | Vto | F |
|---|---|---|---|---|---|---|
| KP500A 4200V | 500A | 3500V-4500V | 7KA | 245 | 1.2V | 16KN |
| KP800A 4200V | 800A | 3500V-4500V | 14.5KA | 1051 | 1.2V | 25KN |
| KP1000A 4200V | 1000A | 3500V-4500V | 15KA | 1125 | 1.18V | 32KN |
| KP1250A 4200V | 1250A | 3500V-4500V | 20KA | 1525 | 1.18V | 32KN |
| KP1500A 4200V | 1500A | 3500V-4500V | 25KA | 3125 | 1.15V | 45KN |
| KP1800A 4200V | 1800A | 3500V-4500V | 25KA | 3125 | 1.15V | 50KN |
4200V Thyristor Stack Drawing:
