Four-channel Amplifier 4XD125B

580242

Approval: Part of EN 54-16

Four-channel power amplifier with built-in battery charger for emergency power supply of one VARIODYN® D1 Comprio or one DOM. The 4XD125B has four independent amplifier channels with 125 W each in class D technology. The amplifier can may be used together either with VARIODYN D1 Comprio or with a DOM.
  • Compliant with the EN54-16 standard
  • Suitable for VDE 0833-4 or EN 60849 or VDE 0828
  • Class D technology, efficiency = 80 %
  • Four independent amplifier channels
  • Configurable for 4 x 125 W or 2 x 250 W operation
  • Self-monitoring and self-test by microcontroller
  • Protected against overload, short circuit and overheating
  • Smooth step-down in 3 dB steps in the event of overload
  • Built-in fan with temperature-controlled speed regulation, with air flow from the front of the unit to the back
  • Power supply 230 V AC or 24 V DC (emergency power)
  • Built-in battery charger for EN 54-4 charging of batteries up to a capacity of 65 Ah (2 x 12 V / 65 Ah), for emergency power to the amplifier and external components
  • One of the four amplifier channels can be used as a backup channel
  • CAN bus interface for service functionalities
Colorgray, similar to RAL 7016
Channel separation> 42 dB
Harmonic distortion at nominal level< 0.03 %
Mains frequency_NT(+10 % / -5 %)
Rated frequency50 ... 60 Hz (+10 % / -5 %)
Rated voltage VAC230 V AC
Emergency power supply24 V DC
Air humidity0 ... 93 % (non-condensing)
TechnologyClass D
Ambient temperature-5 °C ... 55 °C
DimensionsW: 483 mm H: 44 mm D: 402 mm 1 HU, 19"
  • 583491 Input cable DOM amplifier, 0.5 m, green
  • 583477.21 Output cable 2 amplifier DOM
  • 583414 Cable set for connecting batteries to Comprio / 4 XD125
  • 583413 Cable set for connection of batteries to the VARIODYN D1 Comprio