CME1.8V12A/2.5V3A Output voltage ( V ) 1.8 2.5 Input voltage ( V ) - 48 Input voltage range ( V ) - 36~ - 60 Conduction noise (dBm) - 53 + 5% - 5% + 5% - 5% Output Current ( A ) 12 3 Output current range ( A ) 0~12 0~3 Over current protection ( A ) 18 4.5 Over voltage protection ( V ) 2.7 3.4 Output voltage range Output ripple noise ( mVp-p ) 80 Efficiency 82 % Ta = 5~70 C Operating temparature Mechanical dimension ( mm ) 70.5 x 70.5 x 8.5 Isolated voltage ( V ) AC 500, DC 707 (applied for 1minute) Parallel operation Cooling method Low voltage protection ( V ) Forced air cooling (1.5m/sec) 1.6 2.3 CME1.8V12A/2.5V3A Outline diagram 0.6 1 10 x 5.08=50.8 3 x 5.08=15.24 70.0 0.5 5x 5.08=25.4 20 9 10 2.5MIN 8.5MAX 70.0 0.5 1.0 63.5 0.5 * Dimentions are in millimeters. Pin arrangement Pin No. Symbol Function 1 LO Local off control signal pin 2 RO Remote off control signal pin 3 R Reset pin 4 P Alarm pin 5 Q SABG pin 6 -IN Input voltage pin 7 +IN Input ground pin 8 NC Not connected* 9 CTL Live line insertion and removal control signal pin 10 11 + Output voltage pin 12 1.8 V 13 14 Output ground pin 15 16 2.5 V 17 + Output voltage pin 18 19 T T1 Not connected* 20 T T2 Not connected* *NC may be used for testing by the manufacturer and shall not be connected by the customer.