Underwriters Laboratories Inc., UL, E255815, UL 60950-1
Specifications
Input
Phases: 2 || 3
Nominal input voltage Ui nom: (2 / 3) x AC 400 … 480 V
Input voltage range: (2 / 3) x AC 325 … 575 V; DC 560 … 700 V
Nominal mains frequency range: 47 … 63 Hz; 0 Hz
Input current Ii: ≤ 3 x 2.5 A (400 VAC)
Discharge current: ≤ 3.5 mA
Inrush current: ≤ 30 A (400 VAC)
Power factor: ≥ 0.7 (400 VAC)
Power factor correction (PFC): Passive
Mains failure hold-up time: ≥ 10 ms (3 x 400 VAC)
Output
Nominal output voltage Uo nom: DC 24 V (SELV)
Output voltage range: DC 22 … 28 V (adjustable)
Default setting: DC 24 V
Nominal output current Io nom: 40 A (24 VDC)
Nominal output power: 960 W
Control deviation: ≤ 1 %
Residual ripple: ≤ 150 mV (Peak-to-peak)
Overload behavior: Constant power (in overload range: 1.05 … 1.4 x Io nom); Shutdown and automatic restart in the event of a short circuit
Signaling And Communication
Signaling: 1 x LED DC OK (green) || 1 x Overload LED (red) || 1 x DC OK signal output (PhotoMOS as make contact; can be loaded with max. 31.2 V / 100 mA)
Operation status indicator: Green LED (Uo) || Red LED (overload)
Efficiency/Power Losses
Power loss Pl: ≤ 6.2 W (400 VAC; Nominal load); ≤ 64.3 W (400 VAC; Nominal load)
Efficiency (typ.): 92.3 %
Circuit Protection
Internal fuse: 3 x T 6.3 A / 500 VAC
Required backup fusing: An external DC fuse is required for the DC input voltage.
Recommended backup fusing: 3 x circuit breaker ≥ 10 A; Tripping characteristic: B or C