Vmax,
Electrical Equipment and Outfits
ABB SPA - POWER PRODUCTS DIVISION (DNV USE: Not for invoicing), Dalmine (Bg), Italy
Dalmine (Bg), Italy
Vmax
Product Description
Vmax: Medium voltage Vacuum Circuit Breaker for installation inside switchboards / enclosures onboard ships and mobile offshore units. Withdrawable version designed to be connected with the compartments of ABB UniGear switchboard. Types: Vmax/L 12.06.25 12.06.32 12.12.25 12.12.32 Rated insulation voltage (kV): 12 12 12 12 Rated operational voltage (kV): 12 12 12 12 Withstand voltage 1 min. (kV): 28 28 28 28 Impulse withstand voltage (kV): 75 75 75 75 Rated current (A): 630 630 1250 1250 Rated frequency (Hz): 50 - 60 50 - 60 50 - 60 50 - 60 Rated service short circuit breaking capacity Isc (kA): 25 31.5 25 31.5 Rated admissible short time current (3 s) Ik (kA): 25 31.5 25 31.5 Rated making capacity Ip (kA): 63 80 63 80 Types: Vmax/L 17.06.25 17.06.32 17.12.25 17.12.32 Rated insulation voltage (kV): 17.5 17.5 17.5 17.5 Rated operational voltage (kV): 17.5 17.5 17.5 17.5 Withstand voltage 1 min. (kV): 42 42 42 42 Impulse withstand voltage (kV): 95 95 95 95 Rated current (A): 630 630 1250 1250 Rated frequency (Hz): 50 - 60 50 - 60 50 - 60 50 - 60 Rated service short circuit breaking capacity Isc (kA): 25 31.5 25 31.5 Rated admissible short time current (3 s) Ik (kA): 25 31.5 25 31.5 Rated making capacity Ip (kA): 63 80 63 80 Withdrawable version designed to be connected with the compartments of ABB UniSec switchboard. Types: Vmax/Sec 12.06 12.12 Rated insulation voltage (kV): 12 12 Rated operational voltage (kV): 12 12 Withstand voltage 1 min. (kV): 28 28 Impulse withstand voltage (kV): 75 75 Rated current (A): 630 1250 Rated frequency (Hz): 50 - 60 50 - 60 Rated service short circuit breaking capacity Isc (kA): 16 20 25 16 20 25 Rated admissible short time current (3 s) Ik (kA): 16 20 25 16 20 25 Rated making capacity Ip (kA): 42 52 65 42 52 65 Types: Vmax/Sec 17.06 17.12 Rated insulation voltage (kV): 17.5 17.5 Rated operational voltage (kV): 17.5 17.5 Withstand voltage 1 min. (kV): 38 42 Impulse withstand voltage (kV): 95 95 Rated current (A): 630 1250 Rated frequency (Hz): 50 - 60 50 - 60 Rated service short circuit breaking capacity Isc (kA): 16 20 25 16 20 25 Rated admissible short time current (3 s) Ik (kA): 16 20 25 16 20 25 Rated making capacity Ip (kA): 42 52 65 42 52 65
Product Ratings
Not Available / To be Updated
Applicable Standards
Not Available / To be Updated