Power supply: 230VAC. Power supply output: (1) 4,2A / 27,6VDC – for continuous operation – Imax a (2) 5,0A / 27,6VDC – for intermittent operation – Imax b (5min). Battery charging current: 0,8Amp. Battery: 2x7÷20Ah/12V. Current consumption by PSU systems: 55 mA. Efficiency: 87%. Protections: SCP, OLP, OVP, UVP*. Technical outputs: EPS FLT – AC power failure, ALARM – collective failure. Compliant with the standards: EN54-4, EN12101-10. Dimensions: L=204, W=141, H=52 [+/-2 mm]. Notes: built-in power supply module.