CATALOG
TYPICAL SOLUTIONS
NEWS
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We are glad to inform you that VAS will participate on MesseFrankfurt Intersec 2015 in Dubai UAE, which will be on January 18 - 20. You are warmly welcome to visit our booth number 2B-37, Hall 2.
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We are glad to inform you that VAS will participate on NurnbergMese FeuerTrutz2015 in Nurnberg Germany, which will be on February 18 - 19. You are warmly welcome to visit our booth number 502, Hall 10.1.
VAS-AB-Amplifier Backup
Highlights
The device monitors the state of system amplifiers, and in case of a failure, replaces the failed amplifier by a hot backup device. Amplifier Backup Unit is optimized to be interoperable with broadcasting power amplifiers.
ABU ensures:
- Good condition control for up to 4 main amplifiers and one hot backup amplifier
- Automatic replacement of failed amplifier and its recovery after repairs
- Operation mode visual indication - Audible alerts on amplifier failure detection (can be disabled)
Product specifications
- Power: 20V-29V direct current
- Consumed current: up to 250 mA
- Input range: 130 mV (-15 dB) до 4V ( 15 dB)
- Amplifiers’ output range: 15V – 120V
- Amplifier switching voltage range: 15V-120V
- Amplifier outputs switching current: Up to 10A
- Number of amplifiers controlled: Up to 4 main, 1 backup
- Gross weight: 4,5kg
- Unit dimensions: 438x321x88mm / 2U


