Power supply: 230VAC. Power supply output: (1) 3,8A / 27,6VDC – for continuous operation – Imax a. (2) 5,0A / 27,6VDC – for intermittent operation – Imax b (5min). Battery charging current: 1,2Amp. Fitting battery: 2x28Ah/12V. Current consumption by PSU systems: 1,38A. Efficiency: 87%. Protections: SCP, OLP, OVP, UVP*, tamper (opening of the enclosure). Technical outputs: EPS FLT – AC power failure, ALARM – collective failure. Compliant with the standards: EN54-4, EN12101-10. LED panel. Dimensions: W=420, H=407, D+D1=178+8; W1=425, H1=411 [+/- 2mm]. Notes: surface mounted enclosure, closing enclosure – lock. PSU power: 142 W.