Power supply; Pro 2; 1-phase; 48 VDC output voltage; 2.5 A output current; TopBoost + PowerBoost; communication capability
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Quick facts
| Availability | Confirmed on request |
| Category | Power Supplies |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can 2787-2154 be shipped?
2787-2154 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 2787-2154 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 2787-2154 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 2787-2154, subject to availability and destination.
<p><b>Features:</b></p><ul><li>Power supply with TopBoost, PowerBoost and configurable overload behavior</li><li>Configurable digital signal input and output, optical status indication, function keys</li><li>Communication interface for configuration and monitoring</li><li>Optional connection to IO-Link, EtherNet/IP<sup>TM</sup>, Modbus TCP or Modbus RTU</li><li>Suitable for both parallel and series operation</li><li>Natural convection cooling when horizontally mounted</li><li>Pluggable connection technology</li><li>Electrically isolated output voltage (SELV/PELV) per EN 61010-2-201/UL 61010-2-201</li><li>Marker slot for WAGO marking cards (WMB) and WAGO marking strips</li></ul>
Specifications
Technical data - Input
| Phases | 1 |
| Nominal input voltage U<sub>i nom</sub> | 1 x 100 … 240 VAC, 1 x AC 100 … 240 V |
| Input voltage range | 1 x 90 … 264 VAC |
| Nominal mains frequency range | 50 … 60 Hz |
| Input current I<sub>i</sub> | ≤ 1.3 A (240 VAC; Nominal load) |
| Inrush current | ≤ 11 A (after 1 ms) |
| Power factor correction (PFC) | Active |
Technical data - Output
| Nominal output voltage U<sub>o nom</sub> | 48 VDC (SELV) |
| Output voltage range | 48 … 56 VDC (adjustable) |
| Default setting | DC 48 V |
| Nominal output current I<sub>o nom</sub> | 2.5 A (48 VDC) |
| Nominal output power | 120 W |
| Deviation | ≤ 1 % |
| Residual ripple | ≤ 70 mV (peak-to-peak) |
| Current limitation | 1.1 x Io nom (typ.) |
| Overload behavior | TopBoost/PowerBoost/Time-limited constant current mode (other overload behaviors can be set) |
| PowerBoost | DC 7.5 A (5 s) |
| TopBoost | Up to 600 % |
Technical data - Signaling and communication
| Signaling | Optical status indication (DC OK; load; warning and error states), Digital signal input and output (DI/DO) |
| Communications | EtherNet/IPTM (2789-9023 Communication Module), USB (750-923 Communication Cable), Ethernet/IP (2789-9023 Communication Module), IO-Link (2789-9080 Communication Module), Modbus RTU (Communication Module 2789-9015), Modbus TCP (2789-9052 Communication Module) |
Technical data - Efficiency/power losses
| Power loss P<sub>l</sub> | ≤ 0.8 W (standby); ≤ 1.7 W (no load); ≤ 9 W (230 VAC; nominal load) |
| Efficiency (typ.) | 95.3 % |
Technical data - Circuit protection
| Internal fuse | T 6.3 A / 250 VAC |
| Backup fuse (recommended) | 16 A (for USA/Canada: 15 A) |
Safety and protection
| Isolation voltage (pri.-sec., AC) | 3,510 V |
| Isolation voltage (pri.-PE, AC) | 2,200 V |
| Isolation voltage (sec.-PE) | 0.5 kVDC |
| Isolation voltage (sec.-signal) | 0.5 kVDC |
| Protection class | I |
| Protection type | IP20; per EN 60529 |
| Overvoltage category | III (≤ 2000 m a.s.l.); II (> 2000 m a.s.l.) |
| Pollution degree | 2 |
| Transient suppression (primary) | Yes |
| Short-circuit-protected | Yes |
| Open-circuit-proof | Yes |
| Parallel operation | Yes |
| Series operation | Yes |
| MTBF | > 900,000 h (per IEC 61709) |
Connection data - Connection 1
| Connection type | Input/output/signaling |
| Connection technology | CAGE CLAMP® |
| WAGO connector | WAGO 721 Series |
| Solid conductor | 0.08 … 2.5 mm² / 28 … 12 AWG |
| Fine-stranded conductor | 0.08 … 2.5 mm² / 28 … 12 AWG |
| Fine-stranded conductor; with insulated ferrule | 2.5 … 1.5 mm² / 12 … 16 AWG |
| Fine-stranded conductor; with uninsulated ferrule | 1.5 … 0.08 mm² / 16 … 28 AWG |
| Strip length | 8 … 9 mm / 0.31 … 0.35 inches |
Physical data
| Width | 35 mm / 1.38 inches |
| Height | 130 mm / 5.118 inches |
| Depth from upper-edge of DIN-rail | 130 mm / 5.118 inches |
| Note (dimensions) | Height without connector, Height with connector: 166 mm |
Mechanical data
| Mounting type | DIN-35 rail |
Material data
| Weight | 650 g |
Environmental requirements
| Ambient temperature (operation) | -25 … +70 °C (Device starts at -40 °C (type-tested)) |
| Ambient temperature (storage) | -40 … +85 °C |
| Relative humidity | 5 … 96 % (no condensation permissible) |
| Derating | See instruction leaflet |
| Climatic category | 3K3 (per EN 60721) |
| Operating altitude (max.) | 5000 m |
Standards and specifications
| Conformity marking | CE |
| Standards/specifications | UL 121201 (HazLoc), EN 61010-2-201, EN 61204-3, UL 61010-1, UL 61010-2-201, SEMI F47 |
Commercial data
| PU (SPU) | 1 pcs |
| Packaging type | Box |
| Country of origin | CN |
| GTIN | 4066966121384 |
| Customs tariff number | 85044083900 |
Product Classification
| UNSPSC | 39121004 |
| ETIM 9.0 | EC002540 |
| ETIM 10.0 | EC002540 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| RoHS Compliance Status | Compliant,No Exemption |
