PSACH 01244 v.1.2 PSACH 24VAC/4A/1x4A AC power supply for 1 rotating camera, ABS enclosure EN Edition: 8 from 02.11.2017 Supersedes the edition: 7 from 02.09.
www.pulsar.pl PSACH01244 Features: the 24V AC/4A or 27V AC/ 3,7A power output for powering camera power voltage 230V AC protections: SCP short-circuit protection OLP overload protection OHP overheat protection against tampering IP65 ABS, hermetic enclosure warranty – 2 year from the production date Sample power supply unit for rotating camera supplied with AC voltage. range 24V or 27V AC / 4A or 3,7A Schematic diagram of a power supply. CONTENTS: 1. Technical description. 1.
www.pulsar.pl PSACH01244 1. Technical description. 1.1. General description. The AC/AC PSU intended for supplying devices requiring voltage AC of 24V AC (U1= 24V AC/ U2= 27V AC) and total capacity of 4A@24V AC. It features protections: short-circuit (SCP), overload (OLP), transformer overheat (OHP). The PSU is housed in a ABS enclosure that features a microswitch indicating unwanted opening of the front door (faceplate). 1.2. Block diagram. Fig.1. Block diagram of the PSU. 1.3.
www.pulsar.pl PSACH01244 1.4 Specifications: - electrical specifications (tab.2) - mechanical specifications (tab.3) - operation safety (tab.4) - operating specifications (tab.5) Electrical specifications (tab. 2). Mains supply Current consumption Power frequency Power of the S PSU Output voltage AUX output current Short-circuit protection SCP Overload protection OLP Overheat protection OHP Sabotage protection: - TAMPER output indicating enclosure opening F1 fuse F2 fuse Mechanical specifications (tab.
www.pulsar.pl PSACH01244 Operation safety (tab.4). Protection class PN-EN 60950-1:2004 Protection grade PN-EN 60529: 2002 (U) Electrical strength of insulation: - between input (network) circuit and output circuits of the PSU (I/P-O/P) - between input circuit and PE protection circuit (I/P-FG) - between output circuit and PE protection circuit (O/P-FG) Insulation resistance: - between input circuit and output or protection circuit Operating specifications (tab.5).
www.pulsar.pl PSACH01244 3. Operating status indication. 3.1 Technical outputs. The PSU is equipped with indication outputs allowing transmitting the information of casing sabotage (casing opening). TAMPER: output indicates opening the power-supply unit, output as volt-free contacts which indicate power-supply unit door status, unit closed: NC, unit opened: NO. 4. Operation and use. 4.1 Overload or short circuit at the PSU output.
