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| Description | EPSITRON Power 2857 Series f. JUMPFLEX ; Output voltage DC 24 V; 1 A |
| Remarks | Item description:
- Switched-mode power supply in 22.5 mm wide 2857 Series housing, same profile as 2857 and 857 Series JUMPFLEX Signal Conditioners
- Both 24 VDC and 0 V output voltage can be easily supplied to adjacent JUMPFLEX Modules via 859-4xx Jumpers
- Pluggable picoMAX connection technology
- Natural convection cooling
- DC OK message as active signal output (24 VDC, 20 mA)
- Integrated redundancy diode enables easy fail-safe power supply via parallel connection of two power supplies
- Approvals for worldwide applications with JUMPFLEX Modules (pending)
Overvoltage protection: Varistor (input side); internal protective circuit, < 29 31 VDC (output side in case of an error)
Input current Ii:< 0.2 A (230 VAC, nominal load); < 0.9 A (90 VAC, nominal load)
Efficiency: 86 % typ. (230 VAC, nominal load); 84 % typ. (110 VAC, nominal load)
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| Item properties | Miscellaneous | Name | Value | Unit | | Switching capacity | 30 A (230 VAC, limited) | | | Power loss PV | < 1 W (230 VAC, no load); 4.3 W (230 VAC, nominal load) | | | Protection class | II | | | Factory preset | 24 VDC | | | Overload behavior | Constant current | | | Degree of pollution (5) | 2 (acc. to EN 50178) | | | MTBF | > 500,000 h (at 25 ) Calculation acc. to IEC 61709 | | | Input voltage range | 85 264 VAC; 120 370 VDC | | | Nominal input voltage Vi nom | 100 240 VAC | | | Note Discharge current | < 1 mA (230 VAC) | | | Mains failure hold-up time | 120 ms (230 VAC) | | | Internal fuse | T 2 A / 250 V | | | Nominal output voltage Vo nom | 24 VDC (SELV) | | | Output current Io | 1 ADC | | | Residual ripple | < 100 mV (peak-to-peak) up to 20 MHz | | | Derating | -2 %/K (> +60 ) | | | Adjustment accuracy [%] | < 2 | % | | Current limitation | 1.1 x Io typ. | | | Parallel operation | yes, for 2 devices of the same type | | | Feedback voltage | max. 60 VDC | | | Degree of protection | IP20 per EN 60529 | | | Operational indication | Green LED (Vo > 21.5 V) | | | Short circuit protection | yes | | | Test voltage | 4.2 kV DC (input output) | | | External fuse | Circuit breakers 6 A, B or C characteristic | | | No-load proof | yes | | | Connection technology | Push-in CAGE CLAMP | | | Solid conductor | 0.2 2.5 mm / 24 10 AWG | | | Fine-stranded conductor | 0.2 2.5 mm / 24 12 AWG | | | Strip length | 9 10 mm / 0.35 0.39 Inch | | | Connection technology 2 | Push-in CAGE CLAMP | | | Solid conductor 2 | 0.2 2.5 mm / 24 10 AWG | | | Strip length 2 | 9 10 mm / 0.35 0.39 Inch | | | Connection technology 3 | Push-in CAGE CLAMP | | | Solid conductor 3 | 0.2 2.5 mm / 24 10 AWG | | | Strip length 3 | 9 ... 10 mm / 0.35 ... 0.39 Inch | | | Weight [g] | 1.111 | g | | Width | 22.5 mm / 0.886 Inch | | | Height | 110 mm / 4.331 Inch | | | Depth | 118 mm / 4.646 Inch | | | Storage temperature | -40 +85 | | | Type of mounting | DIN-35 x 15 carrier rail | | | Ambient operating temperature | -25 +70 | | | Mounting type | Tragschienenmontage (EN 60715) | | | Climatic category | 3K3 (acc. to EN 60721) | | | Relative humidity | 30 % 85 % (no condensation permissible) | | |
Allow approximately 5 business days to ship. Need it sooner Contact us for assistance.
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The WAGO 787 series switch-mode AC/DC power supply unit (SMPS PSU) is DNV approved and provides a 24Vdc (SELV) output at 1A/24W. It accepts an input voltage range of 85-264Vac or 120-372Vdc, suitable for single-phase AC or DC. The unit features Push-in CAGE CLAMP spring connections and is designed for DIN-35 rail mounting with a width of 22.5mm. It has an IP20 protection rating and operates in ambient temperatures from -25°C to +70°C, equivalent to model 7872852.
