1. Featured with completeintelligence, high breaking capacity and zero arc;
2. AC rated current 200A-6300A, short circuit breaking capacity 85kA~120kA;
3. It has 3 and 4 poles, draw-out type and fixed type, and can be installed with inverted wires;
4. With multiple intelligent controllers, providing differentfunctions,intelligent function, display function;
5. Setting function, monitoring function, fault memory function, available for communication interface for remote measurement, remote adiustment, remote control and remote communication;
6. With complete protection features, convenient setting and high accuracy, it has instantaneous, short delay, long delay, single-phase grounding and
other protection characteristics.
1. The Rated Current
| Rated Frame Current Inm A | Rated current In A |
| 2000 | 400, 630, 800, 1000, 1250, 1600, 2000 |
| 3200 | 2000, 2500, 2900, 3200 |
| 4000 | 3200, 3600, 4000 |
| 6300 | 4000, 5000, 6300 |
2. The Breaking Capacity and Short-Term Withstand Current
| Rated Frame Current Inm A | 2000 | 3200 | 4000 | 6300 | |
| Rated Ultimate Short-Circuit Breaking Capacity Icu(KA)O-CO | 400V | 80 | 100 | 100 | 120 |
| 690V | 50 | 65 | 65 | 85 | |
| Rated short-time making capacity n x lcu(KA)/-cosΦ | 400V | 176/0.2 | 220/0.2 | 220/0.2 | 264/0.2 |
| 690V | 105/0.25 | 143/0.2 | 143/0.2 | 187/0.2 | |
| Rated service short-circuit breaking capacity Ics(KA)O-CO-CO | 400V | 65 | 80 | 80 | 100 |
| 690V | 50 | 50 | 65 | 75 | |
| Rated short-time withstand current Icw(KA) 1s, delay 0.4s, O-CO | 400V | 50 | 65 | 65/80(MCR) | 85/100(MCR) |
| 690V | 40 | 50 | 50/65(MCR) | 65/75(MCR) | |
