- Switched-mode power supply
- Natural convection cooling when horizontally mounted
- Stepped profile, ideal for distribution boards or distribution boxes
- Overhead mounting is possible with derating
- Suitable for both parallel and series operation
- Electrically isolated output voltage (SELV) per EN 60950-1/UL 60950-1; PELV per EN 60204
The compact switch-mode AC/DC power supply unit (SMPS PSU) from WAGO's Compact series is DNV approved and provides a 12Vdc (SELV) output at 6.5A and 78W. It accepts an input voltage range of 85-264Vac or 120-300Vdc, suitable for single-phase AC or DC. The unit features CAGE CLAMP spring connections and is designed for DIN-35 rail mounting with a width of 90mm. It has an IP20 protection rating and operates in ambient temperatures from -25°C to +60°C, equivalent to model 7871021.
- conformity marking:
- CE
- connection technology:
- CAGE CLAMP
- connection type 1:
- Input/output
- control deviation:
- ¤ 2 %
- country of origin sales organisation germany:
- DE
- current limitation:
- 1.1 x Io nom (typ.)
- default setting:
- DC 12 V
- depth:
- 59 mm / 2.323 inch
- depth from upper edge of din rail:
- 55 mm / 2.165 inch
- derating:
- -3 %/K (> 45 C)
- discharge current:
- ¤ 1 mA
- efficiency typ:
- 0.87
- fine stranded conductor:
- 0.08 2.5 mm / 28 12 AWG
- fire load:
- 0.000 MJ
- flammability class per ul94:
- V0
- height:
- 89 mm / 3.504 inch
- input current ii:
- ¤ 0.9 A (230 VAC): ¤ 1.6 A (110 VAC)
- input voltage derating:
- Io ¤ 6 A (< 100 VAC): Io ¤ 5.5 A (< 90 VAC)
- input voltage range:
- AC 85 264 V: DC 120 373 V
- inrush current:
- ¤ 30 A (NTC)
- internal fuse:
- T 4 A / 250 VAC
- isolation voltage pri sec:
- DC 4.242 kV
- mains failure hold up time:
- 100 ms (230 VAC): 15 ms (110 VAC)
- mounting type:
- DIN-35 rail
- mtbf:
- > 500,000 h (per IEC 61709)
- nominal input voltage ui nom:
- 1 x AC 100 240 V
- nominal mains frequency range:
- 47 63 Hz: 0 Hz
- nominal output current io nom:
- 6.5 A (12 VDC): 3.9 A (12 VDC: in any mounting position)
- nominal output power:
- 78 W
- nominal output voltage uo nom:
- DC 12 V (SELV)
- open circuit proof:
- Yes
- operation status indicator:
- Green LED (Uo)
- output voltage range:
- DC 10.5 15.5 V (adjustable)
- overload behavior:
- Constant current
- overvoltage category:
- II
- overvoltage protection secondary:
- ¤ 30 VDC (in the event of a fault)
- packaging type:
- Box
- parallel operation:
- Yes
- phases:
- 1
- pollution degree:
- 2
- power factor correction pfc:
- Passive
- power loss max pl max:
- 15 W (100 VAC / 12 VDC: 6.5 A)
- power loss pl:
- ¤ 1 W (230 VAC: No load): ¤ 15 W (230 VAC: Nominal load)
- protection class:
- II
- protection type:
- IP20 (per EN 60529)
- recommended backup fusing:
- Circuit breaker: 6 A (C characteristic), 10 A (B characteristic) or higher
- relative humidity:
- 5 96 % (no condensation permissible)
- required backup fusing:
- An external DC fuse is required for the DC input voltage.
- residual ripple:
- ¤ 100 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 || UL 60950-1 || UL 508 || DNV GL
- strip length:
- 6 7 mm / 0.24 0.28 inch
- surrounding air operating temperature for ul:
- -25 55 C
- surrounding air temperature operation:
- -25 60 C (Device starts at 40 C (type-tested))
- surrounding air temperature storage:
- -25 80 C
- transient suppression primary:
- Varistor
- wago connector:
- WAGO 740 Series
- weight:
- 300.000 g
- width:
- 90 mm / 3.543 inch
