Manufacturer: TEMA srl
Type: Switching power supply
Model: AL2404
Input
Voltage: nominal 28 VAC; min. 24 VAC for Vo=24V@3A; max. 34 VAC
Absolute max./min. ratings: min 15VAC; max 38 VAC for 10m’
Current: max 5A eff.
Frequency: 48 … 65 Hz
Output
Voltage: 24 VDC nom. (adjustable from 5V to 28V)
Nominal current: 3.5 A for continuous operation
Current limiting threshold: 4.1A ±6% up to short circuit
Ripple at nominal I o: 20mV pp at 80 kHz; 80mV pp at line frequency
Noise at nominal I o: 100mVpp (10Hz±20MHz)
Load transient response : 50mV with step of 1-3A
Recovery transient: +200mVp; – 400mVp; 350µs
Line transient response: 50mV with step of 25-34 VAC
Turn-on time: 200ms
Hold-up time: 15ms at nominal Vi and Io
Efficiency: 87% at nominal Vi and Io
