Home about us Products Services Distribution partner Contact Download imprint Vacancies language selection DE | EN | FR NEWS from GRÄF & MEYER product approval EN 54-16 certification ISO 9001 Product news We have expanded our product range for you: MPAS Charger 6 M.PAS Charger 12 M.PAS Switch 6 GRÄF & MEYER - News MPAS Charger 6 MPAS CHARGER 6 - MICROPROCESSOR - CONTROLLED EMERGENCY POWER SUPPLY DEVICE System approval EN 54-4 Microprocessor-controlled emergency power supply device according to DIN EN 54-4 (fire alarm systems part 4: Energy supply devices) for the implementation of the backup energy source for voice alarm systems (SAA) for operating 6 power amplifiers with 24V DC (max. 500Watt / 100V) power supply inputs and additional SAA preamplifier / control components. MPAS CHARGER 6 has standard-compliant display devices on the front for mains operation, battery operation, charging and error status. Front USB connection for parameterization of the emergency power supply device. Rear connections / terminals for up to four batteries, as well as terminals for temperature sensors and message outputs for forwarding system errors. Network connection (Ethernet) for additional external monitoring of the system status (optional). more information | up back | up