Basic Info.
| Model NO. | VACF18 |
| Series | Three |
| Certification | CE, ISO9001 |
| Brand | Vacem |
| Rated Current | 630A |
| Rated Short-Circuit Making Current | 50kA |
| Rated Peak Withstand Current | 50kA |
| Max.Fuse Current(XRNT Fuse) | 200A |
| Mechanical Life | 2000 times |
| Trademark | VACEM |
| Origin | Wenzhou, China |
1.General description
VACF18 load break switch offers switchgear owners and assemblers the advantages of an advanced interrupting technology and proven, dependable performance in a compact design. The switch is available to switchgear assemblers as a building block for metal-enclosed and pad-mounted switchgear application in ratings from 12 upto 24kV.
The standard VACF18 switch includes a steel frame with stand-off insulators, a unique puffer-type arc extinguishing system, an operating mechanism and current-carrying components, including blade-type interrupters with cast hinges and jaw connectors.
Optional accessories and features include a variety of operating handles, a motor operator, auxiliary switches, a shunt trip device, fuse bases, mechanical fuse tripping, grounding switches, mechanical door interlocking and key interlocking.
2.Main technical parameter
| Item | Unit | Data |
| Rated voltage | kV | 12 | 24 |
| Rated current | A | 630 | 630 |
| Rated power frequency | Hz | 50/60 | 50/60 |
| Rated short-circuit making current | kA Peak. | 50 | 50 |
| Rated peak withstand current | kA Peak. | 50 | 50 |
| Short time withstand current: 1 Sec. | kA eff. | 31.5 | 25 |
| Short time withstand current: 2 Sec. | 25 | 25 |
| Short time withstand current: 3 Sec. | 20 | 16 |
| IEC 62271-105(IEC 420 1990-11)Max.breaking current in co-operation with fuses IEC 62271-105(IEC 420 1990-11) | A | 1600 | 900 |
| Max.fuse current(XRNT Fuse) | A | 200 | 200 |
| Rated power frequency withstand voltage (50Hz 1min) | | | |
| -To earth and between phase | kV | 42 | 65 |
| -Between fracture | kV | 48 | 79 |
| Impulse withstand voltage (1.2/50μs) | | | |
| -To earth and between poles | kV | 75 | 125 |
| -Between fracture | kV | 85 | 145 |
| Mechanical life | times | 2000 | 20 |
3.Product show

4.International fairs
