Uninterruptible Power Supply (UPS)
Public Address System
Description
Public Address and Voice Alarm is a mass notification system that uses some hardware and software. Normally an Electronic Controller is used to manage the network. Amplifier, sounder and transducers are used in the system convert and amplify the signals.
Additional information
| Capacity | 1 Phase input- 1 Phase Output (3-10 KVA) |
|---|---|
| Phase | 1 Phase input- 1 Phase Output (3-10 KVA) |
| Input Voltage | 3 × 380 V / 220 V + N, 3 × 400 V / 230 V + N, 3 × 415 V / 240 V + N |
| Output Voltage | 220/230/240 V + N |
| Input Frequency Range | 40-70 Hz |
| Input distortion tHDi | ≤ 3.5 % at 75 % load |
| Overall efficiency | Up to 93 % |
| Efficiency in eco-mode | 99 % |
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