VA-100BP

AC&DC BACKUP AND POWER SUPPLY UNIT

The VA Series are sophisticated dual-power supply units engineered specifically for public address and emergency announcement systems. They provide a seamless and reliable power solution, ensuring your PA system remains fully operational during an AC mains failure.

A key feature is the integrated Battery Protection circuit. This system safeguards your battery investment by preventing deep discharge, automatically maintaining a safe charge level to maximize battery lifespan and long-term reliability.

The VA Series is designed for continuous operation. During normal conditions, it powers the system from AC mains while simultaneously charging the backup battery. In the event of a power outage, it instantly and automatically switches to battery power, performing two critical functions simultaneously:

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  • It inverts the 24V DC battery power to provide AC output for compatible amplifiers.
  • It supplies regulated DC voltage to power other core PA and emergency control equipment.
  • This ensures the entire Public Address system can continue all functions, from routine announcements to critical emergency broadcasts, without interruption.

 

Power Sources (Input)

AC & Battery (As BackUp) 24V DC

Battery Charge Rate

0.1 A- 2A (MAX)

PROTECTION FEATURES

..

Battery Voltage ( Full Charge )

27.5 V DC

Low Voltage Protection

19.5V DC

POWER SOURCES OUTPUT

..

AC (Load) During BackUp State

4.2A

DC (Load)

15A

Output RMS Power

1000 Watt @240V AC

Power Efficiency

> 0.85 %

Ventilation

Cooling Fan X 3

Indicator

Power, Back Up Out 24V DC, Battery Low, Charging

Battery

Independent, Design Externally

Dimension

485MM (W) x 375MM (D) x 88MM (H)

Weight

7.0 kg

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