The BVR key switch is a safety device which must be operated before the intervention of any staff on the machine's HV equipment.
| Technical data: | |
| Name:BVR Key Box | Model:BVR |
| Maximum control voltage: | 37.5VDC |
| Minimum control voltage: | 77VDC |
| Dielectric isolation of wrinding: | 1500VAC |
| Mechanical endurance: | 10000 operations |
