DC/DCIN DC 24V
- Primary switch mode power supply unit
- Natural convection cooling when horizontally mounted
- Suitable for both parallel and series operation
- Electrically isolated output voltage (SELV) per EN 60950-1
- Adjustment accuracy: 1 %
The WAGO 787 series DC/DC power supply unit is a converter module with galvanic isolation, providing a 12Vdc (SELV) output at 4A and 48W. It accepts an input voltage range of 18-60Vdc, with a nominal input of 24Vdc. The unit features CAGE CLAMP spring connections and is designed for DIN-35 rail mounting with a width of 45mm. It has an IP20 protection rating and operates in ambient temperatures ranging from -25°C to +70°C. This model is equivalent to the 7871650.
- conformity marking:
- CE
- connection technology:
- CAGE CLAMP
- connection type 1:
- Input/output/signaling
- control deviation:
- ¤ 1 %
- country of origin sales organisation germany:
- DE
- current limitation:
- 1.1 x Io nom (typ.)
- default setting:
- DC 12 V
- depth from upper edge of din rail:
- 107.5 mm / 4.232 inch
- derating:
- -2 %/K (> 55 C)
- discharge current:
- ¤ 0.25 mA
- efficiency typ:
- 0.84
- fine stranded conductor:
- 0.08 2.5 mm / 28 12 AWG
- fire load:
- 0.000 MJ
- flammability class per ul94:
- V0
- height:
- 90 mm / 3.543 inch
- input current ii:
- ¤ 2.56 A (24 VDC): ¤ 0.96 A (60 VDC): ¤ 3.39 A (18 VDC)
- input voltage range:
- DC 18 60 V
- inrush current:
- ¤ 60 A (NTC)
- internal fuse:
- T 4 A / 250 VDC
- isolation voltage pri sec:
- DC 2.2 kV
- mains failure hold up time:
- 5 ms (24 VDC)
- mounting type:
- DIN-35 rail
- mtbf:
- > 500,000 h (per IEC 61709)
- nominal input voltage ui nom:
- DC 24 V
- nominal mains frequency range:
- 0 Hz
- nominal output current io nom:
- 0.166666666666667
- nominal output power:
- 48 W
- nominal output voltage uo nom:
- DC 12 V (SELV)
- open circuit proof:
- Yes
- operation status indicator:
- Green LED (Uo)
- output voltage range:
- DC 11.5 14.5 V (adjustable)
- overload behavior:
- Constant current
- overvoltage category:
- II
- overvoltage protection secondary:
- Internal protective circuit || ¤ 35 VDC (in the event of a fault)
- packaging type:
- Box
- parallel operation:
- Yes
- pollution degree:
- 2
- power loss max pl max:
- 15 W (DCin 18 V / 4 A)
- power loss pl:
- ¤ 1 W (No load): ¤ 11.7 W (DCin 24 V / 4 A): ¤ 1.28 W (48 VDC: 40 A)
- protection class:
- III
- protection type:
- IP20 (per EN 60529)
- recommended backup fusing:
- T 6.3 A
- relative humidity:
- 5 96 % (no condensation permissible)
- residual ripple:
- ¤ 50 mV (Peak-to-peak)
- resistance to reverse feed:
- ¤ DC 25 V
- series operation:
- Yes
- short circuit protected:
- Yes
- signaling:
- 1 x Status indication LED (green)
- solid conductor:
- 0.08 2.5 mm / 28 12 AWG
- standards specifications:
- EN 61010-1 || EN 61010-2-201 || EN 61204-3 || EN 61558-2-16
- strip length:
- 8 9 mm / 0.31 0.35 inch
- surrounding air temperature operation:
- -25 70 C
- surrounding air temperature storage:
- -25 85 C
- transient suppression primary:
- Varistor
- wago connector:
- WAGO 721 Series
- weight:
- 240.000 g
- width:
- 45 mm / 1.772 inch
