MHH
787-722
delivery time:6-7 months
Phases | 1 |
Nominal input voltage Ui nom | 1 x AC 110 … 240 V |
Input voltage range | 1 x AC 85 … 264 V; DC 90 … 373 V |
Nominal mains frequency range | 47 … 63 Hz; 0 Hz |
Input current Ii | ≤ 1 A (230 VAC); ≤ 2 A (115 VAC) |
Discharge current | ≤ 3.5 mA |
Inrush current | ≤ 30 A |
Power factor | ≥ 0.94 (230 VAC); ≥ 0.98 (115 VAC) |
Power factor correction (PFC) | Active |
Mains failure hold-up time | ≥ 20 ms (230 VAC) |
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 | 5 A (24 VDC) |
Nominal output power | 120W |
Deviation | ≤ 1 % |
Residual ripple | ≤ 100 mV (peak-to-peak) |
Overload behavior | Constant power (in overload range: 1.15 … 1.4 x Io nom); Shutdown and automatic restart in the event of a short circuit |
Signaling |
1 x LED DC OK (green) 1 x Overload LED (red) |
Operation status indicator |
Green LED (24 VDC OK) Red LED (overload) |
Power loss Pl | ≤ 19.5 W (230 VAC; Nominal load) |
Power loss (max.) Pl (max.) | 23.5 W (110 VAC / 24 VDC; 5.5 A) |
Efficiency (typ.) | 86 % (230 VAC) |
Internal fuse | F 3.15 A / 250 VAC |
Required backup fusing | An external DC fuse is required for the DC input voltage. |
Recommended backup fusing | Circuit breaker: 10 A, 16 A; Tripping characteristic: B or C |
Isolation voltage (pri.-sec.) | DC 4.242 kV |
Isolation voltage (pri.-PE) | DC 2.2 kV |
Isolation voltage (sec.-PE) | DC 0.7 kV |
Protection class | I |
Protection type | IP20 |
Note on protection type | Per EN 60529 |
Resistance to reverse feed | ≤ DC 28 V |
Overvoltage category | II |
Pollution degree | 2 |
Transient suppression (primary) | Varistor |
Short-circuit-protected | Yes |
Open-circuit-proof | Yes |
Parallel operation | Yes |
Series operation | Yes |
MTBF | 480,000 h (per IEC 61709) |
Width | 75 mm / 2.953 inches |
Height | 92 mm / 3.622 inches |
Depth from upper-edge of DIN-rail | 136 mm / 5.354 inches |