787-854 | WAGO EPSITRON® PRO 24 VDC 40 A Three-Phase Power Supply
Wago · Power Supplies & Transformers
Description The WAGO 787-854 is a three-phase switched-mode power supply from the EPSITRON® PRO series, delivering a stable 24 VDC output at up to 40 A for high-power industrial applications. It features PowerBoost and TopBoost functions to handle dynamic load peaks while maintaining system stability. This power supply is designed for reliable operation in control cabinets requiring high efficiency and advanced monitoring. Technical Specifications Condition New/Never Used Surplus Brand WAGO Category Industrial Power Supplies Part Number 787-854 Subcategory DIN Rail Power Supplies Power Supply Series EPSITRON® PRO Input Phases 2 / 3 Nominal Input Voltage (2 / 3) × 400 … 500 VAC Input Voltage Range 340 … 550 VAC; 480 … 780 VDC Nominal Frequency 50 … 60 Hz / 0 Hz Nominal Output Voltage 24 VDC Output Voltage Deviation ≤ 1% Nominal Output Current 40 A Nominal Output Power 960 W PowerBoost Output 60 A (4 s); 50 A (16 s) TopBoost Output 100 A (50 ms) Residual Ripple ≤ 70 mV (p-p) Efficiency (Typical) 93.6% Isolation Voltage (Primary–Secondary) 4.242 kVDC Protection Type IP20 Mounting Type DIN-35 rail Operating Temperature −25 … +55 °C MTBF > 500,000 h Weight 2.3 kg Information About 787-854 The 787-854 belongs to the WAGO EPSITRON® PRO power supply family, engineered for demanding industrial automation and control systems. It supports two- or three-phase AC input and provides an electrically isolated SELV/PELV output suitable for sensitive equipment. Integrated LineMonitor functionality with RS-232 communication allows parameter configuration, diagnostics, and operational monitoring. Its encapsulated design, passive cooling concept, and support for parallel or series operation make it suitable for scalable and high-availability power architectures. Key Features: High-Power Output Capability: Provides 24 VDC output with a nominal current of 40 A PowerBoost Functionality: Supplies up to 60 A for short durations to support load surges TopBoost Peak Support: Delivers up to 100 A for brief high-current demands Three-Phase Input Support: Operates with 2- or 3-phase AC input for flexible installation Advanced Line Monitoring: Integrated LineMonitor enables parameter setting and diagnostics RS-232 Communication Interface: Allows external monitoring and configuration access Parallel and Series Operation: Supports scalable power configurations Passive Cooling Design: Natural convection cooling for silent and maintenance-free operation High Efficiency Performance: Achieves typical efficiency of up to 93.6% Industrial Safety Compliance: Provides SELV/PELV electrically isolated output The 787-854 delivers the reliability and precision required for high-current industrial power distribution and control cabinet applications.
Brand: Wago · Category: Power Supplies & Transformers
Key features
- High-Power Output Capability: Provides 24 VDC output with a nominal current of 40 A
- PowerBoost Functionality: Supplies up to 60 A for short durations to support load surges
- TopBoost Peak Support: Delivers up to 100 A for brief high-current demands
- Three-Phase Input Support: Operates with 2- or 3-phase AC input for flexible installation
- Advanced Line Monitoring: Integrated LineMonitor enables parameter setting and diagnostics
- RS-232 Communication Interface: Allows external monitoring and configuration access
- Parallel and Series Operation: Supports scalable power configurations
- Passive Cooling Design: Natural convection cooling for silent and maintenance-free operation
- High Efficiency Performance: Achieves typical efficiency of up to 93.6%
- Industrial Safety Compliance: Provides SELV/PELV electrically isolated output
Specifications
| Manufacturer part number | 787-854 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | WAGO |
| Category | Industrial Power Supplies |
| Part Number | 787-854 |
| Subcategory | DIN Rail Power Supplies |
| Power Supply Series | EPSITRON® PRO |
| Input Phases | 2 / 3 |
| Nominal Input Voltage | (2 / 3) × 400 … 500 VAC |
| Input Voltage Range | 340 … 550 VAC; 480 … 780 VDC |
| Nominal Frequency | 50 … 60 Hz / 0 Hz |
| Nominal Output Voltage | 24 VDC |
| Output Voltage Deviation | ≤ 1% |
| Nominal Output Current | 40 A |
| Nominal Output Power | 960 W |
| PowerBoost Output | 60 A (4 s); 50 A (16 s) |
| TopBoost Output | 100 A (50 ms) |
| Residual Ripple | ≤ 70 mV (p-p) |
| Efficiency (Typical) | 93.6% |
| Isolation Voltage (Primary–Secondary) | 4.242 kVDC |
| Protection Type | IP20 |
| Mounting Type | DIN-35 rail |
| Operating Temperature | −25 … +55 °C |
| MTBF | > 500,000 h |
| Weight | 2.3 kg |
| Product type | DIN Rail Power Supplies |
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