| Power rating | 240W | 480W | 960W | 
| Output voltage | 24V | 24V | 24V | 
| Efficiency *1 | Three-phase 400 VAC input | 93% typ. | 94% typ. | 95% typ. | 
| Two-phase 400 VAC input | 93% typ. | 94% typ. | 95% typ. | 
| Input conditions
 | Input voltage range *2 | Three-phase/two-phase 320 to 576 VAC, 450 to 810 VDC
 | 
| Frequency *2 | 50/60 Hz (47 to 63 Hz) | 
| Input current *1 | Three-phase 400 VAC input | 0.41 A typ. | 0.79 A typ. | 1.6 A typ. | 
| Two-phase 400 VAC input | 0.75 A typ. | 1.5 A typ. | 3.0 A typ. | 
| Power factor *1 | Three-phase 400 VAC input | 0.9 min. | 
| Leakage current *3
 | Three-phase 400 VAC input | 3.5 mA max. | 
| Inrush current *4 | Three-phase 400 VAC input | 1.9 A typ. | 3.3 A typ. | 10.6 A typ. | 
| Output character-
 istics
 | Rated output current | 10 A | 20 A | 40 A | 
| Power Boost Function | 15 A | 30 A | 60 A | 
| Voltage adjustment range *5 | 24 to 29.5 V (with V.ADJ) | 24 to 28 V (with V.ADJ)
 | 
| Ripple noise voltage *6
 | Three-phase 380 to 480 VAC input
 | 100 mV p-p max. at 20 MHz of
 bandwidth
 | 80 mV p-p max. at 20 MHz of
 bandwidth
 | 50 mV p-p max. at 20 MHz of
 bandwidth
 | 
| Input variation influence *7 | 0.5% max. | 
| Load variation influence *8 | 1.5% max. | 
| Temperature variation influence
 | 200 to 240 VAC input | 0.05%/°C max. | 
| Startup time *9 | Three-phase 400 VAC input | 1,000 ms max. | 
| Output hold time *9
 | Three-phase 400 VAC input | 30 ms typ. | 25 ms typ. | 20 ms typ. | 
| Additionalfunctions
 | Overload protection | Yes, automatic reset, intermittent operation type Refer to Overload Protection on below.
 | 
| Overvoltage protection | Yes, 130% or higher of rated output voltage, power shut off (shut off the input voltage and turn on the input
 again), Refer to Overvoltage Protection on below.
 | 
| Series operation | Yes (For up to two Power Supplies; external diodes required.)
 | 
| Parallel operation | Yes (For up to two Power Supplies), Refer to Parallel Operation on Data Sheet.
 | 
| INPUT OK Indicator | Yes (LED: Green) | 
| DC OK Indicator | Yes (LED: Green) | 
| Iout > 100% Indicator | Yes (LED: Yellow) | 
| DC OK Signal Output | Yes (MOS FET relay output 30 VDC max., 50 mA max.) | 
| Iout > 100% signal output | Yes (MOS FET relay output 30 VDC max., 50 mA max.) | 
| Insulation | Withstand voltage | 3.0 kVAC for 1 min. (between all input terminals and all output terminals, signal output terminals), cutoff
 current 20 mA
 | 
| 2.5 kVAC for 1 min. (between all input terminals and PE terminals), cutoff current 30 mA
 | 
| 1.0 kVAC for 1 min. (between all output terminals, signal output terminals and PE terminals), cutoff
 current 25 mA
 | 
| 0.5 kVAC for 1 min. (between all output terminals and all signal output terminals), cutoff current 10 mA
 | 
| Insulation resistance | 100 MΩ min. (between all output terminals, signal output terminals and all input terminals / PE
 terminals) at 500 VDC
 | 
| Environ- ment
 | Ambient operating temperature *10 | -40 to 70°C (Derating is required according to the temperature. Refer to Engineering Data on Data
 Sheet.) (with no condensation or icing)
 | 
| Storage temperature | -40 to 85°C (with no condensation or icing) | 
| Ambient operating humidity | 95% max. (Storage humidity: 95% max.) | 
| Vibration resistance *11 | 10 to 55 Hz, maximum 5 G, 0.42 mm single amplitude for 2 h each in X, Y, and Z directions
 | 
| Shock resistance *11 | 294 m/s2, 3 times each in ±X, ±Y, ±Z directions | 
| Reliability | MTBF *12 | 170,000 hrs typ. | 160,000 hrs typ. | 140,000 hrs typ. | 
| Expected life *13 | 10 years min. | 
| Construc- tion
 | Weight | 890 g max. | 1,200 g max. | 1,800 g max. | 
| Cooling fan | No | 
| Degree of protection | IP20 by EN/IEC 60529 | 
| Power rating | 240W | 480W | 960W | 
| Output voltage | 48V | 48V | 48V | 
| Efficiency *1 | Three-phase 400 VAC input | 93% typ. | 94% typ. | 96% typ. | 
| Two-phase 400 VAC input | 93% typ. | 94% typ. | 95% typ. | 
| Input conditions
 | Input voltage range *2 | Three-phase/two-phase 320 to 576 VAC, 450 to 810 VDC
 | 
| Frequency *2 | 50/60 Hz (47 to 63 Hz) | 
| Input current *1 | Three-phase 400 VAC input | 0.41 A typ. | 0.78 A typ. | 1.6 A typ. | 
| Two-phase 400 VAC input | 0.75 A typ. | 1.5 A typ. | 2.9 A typ. | 
| Power factor *1 | Three-phase 400 VAC input | 0.9 min. | 
| Leakage current *3
 | Three-phase 400 VAC input | 3.5 mA max. | 
| Inrush current *4 | Three-phase 400 VAC input | 1.7 A typ. | 3.0 A typ. | 10.5 A typ. | 
| Output character-
 istics
 | Rated output current | 5 A | 10 A | 20 A | 
| Power Boost Function | 7.5 A | 15 A | 30 A | 
| Voltage adjustment range *5 | 48 to 56 V (with V.ADJ) | 
| Ripple noise voltage *6
 | Three-phase 380 to 480 VAC input
 | 50 m V p-p max. at 20 MHz of
 bandwidth
 | 60 mV p-p max. at 20 MHz of
 bandwidth
 | 60 mV p-p max. at 20 MHz of
 bandwidth
 | 
| Input variation influence *7 | 0.5% max. | 
| Load variation influence *8 | 1.5% max. | 
| Temperature variation influence
 | 380 to 480 VAC input | 0.05%/°C max. | 
| Startup time *9 | Three-phase 400 VAC input | 1,000 ms max. | 
| Output hold time *9
 | Three-phase 400 VAC input | 30 ms typ. | 25 ms typ. | 20 ms typ. | 
| Additionalfunctions
 | Overload protection | Yes, automatic reset, intermittent operation type Refer to Overload Protection on below.
 | 
| Overvoltage protection | Yes, 130% or higher of rated output voltage, power shut off (shut off the input voltage and turn on the
 input again), Refer to Overvoltage Protection on below.
 | 
| Series operation | Yes (For up to two Power Supplies; external diodes required.)
 | 
| Parallel operation | Yes (For up to two Power Supplies), Refer to Parallel Operation on Data Sheet.
 | 
| INPUT OK Indicator | Yes (LED: Green) | 
| DC OK Indicator | Yes (LED: Green) | 
| Iout > 100% Indicator | Yes (LED: Yellow) | 
| DC OK Signal Output | Yes (MOS FET relay output 30 VDC max., 50 mA max.) | 
| Iout > 100% signal output | Yes (MOS FET relay output 30 VDC max., 50 mA max.) | 
| Insulation | Withstand voltage | 3.0 kVAC for 1 min. (between all input terminals and all output terminals, signal output terminals), cutoff
 current 20 mA
 | 
| 2.5 kVAC for 1 min. (between all input terminals and PE terminals), cutoff current 20 mA
 | 
| 1.0 kVAC for 1 min. (between all output terminals, signal output terminals and PE terminals), cutoff
 current 30 mA
 | 
| 0.5 kVAC for 1 min. (between all output terminals and all signal output terminals), cutoff current 10 mA
 | 
| Insulation resistance | 100 MΩ min. (between all output terminals, signal output terminals and all input terminals / PE
 terminals) at 500 VDC
 | 
| Environ- ment
 | Ambient operating temperature *10 | -40 to 70°C (Derating is required according to the temperature. Refer to Engineering Data on Data
 Sheet.) (with no condensation or icing)
 | 
| Storage temperature | -40 to 85°C (with no condensation or icing) | 
| Ambient operating humidity | 95% max. (Storage humidity: 95% max.) | 
| Vibration resistance *11 | 10 to 55 Hz, maximum 5 G, 0.42 mm single amplitude for 2 h each in X, Y, and Z directions
 | 
| Shock resistance *11 | 294 m/s2, 3 times each in ±X, ±Y, ±Z directions | 
| Reliability | MTBF *12 | 170,000 hrs typ. | 160,000 hrs typ. | 140,000 hrs typ. | 
| Expected life *13 | 10 years min. | 
| Construc- tion
 | Weight | 890 g max. | 1,200 g max. | 1,800 g max. | 
| Cooling fan | No | 
| Degree of protection | IP20 by EN/IEC 60529 |