Product Model
2787-2357
Selling Points
- 1High Efficiency: 95% efficiency at 400VAC input.
- 2Flexible Communication: Supports IO-Link, EtherNet/IP, Modbus TCP, and Modbus RTU.
- 3Robust Protection: Overvoltage category III, short-circuit-protected, and open-circuit-proof.
- 4Configurable Outputs: Digital signal input and output with optical status indication.
- 5Durable Design: Metal housing with IP20 rating for reliable operation in harsh environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Isolation voltage (pri.-sec., AC) | 3,510V | Isolation voltage (pri.-PE, AC) | 2,200V |
Isolation voltage (sec.-PE) | DC 0.5?kV | 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 type 1 | Input/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 | 0.25 … 1.5?mm2?/ 20 … 16?AWG | Fine-stranded conductor; with uninsulated ferrule | 0.25 … 2.5?mm2?/ 20 … 14?AWG |
Strip length | 8 … 9?mm?/ 0.31 … 0.35?inches | Connection type 2 | Output |
Connection technology 2 | Push-in CAGE CLAMP? | WAGO connector 2 | WAGO 831 Series |
Solid conductor 2 | 0.5 … 10?mm2?/ 20 … 8?AWG | Fine-stranded conductor 2 | 0.5 … 10?mm2?/ 20 … 8?AWG |
Fine-stranded conductor; with insulated ferrule 2 | 0.5 … 6?mm2 | Fine-stranded conductor; with uninsulated ferrule 2 | 0.5 … 6?mm2 |
Strip length 2 | 13 … 15?mm?/ 0.51 … 0.59?inches | Width | 70?mm?/ 2.756?inches |
Height | 130?mm?/ 5.118?inches | Depth from upper-edge of DIN-rail | 130?mm?/ 5.118?inches |
Note (dimensions) | Height without connector | Mounting type | DIN-35 rail |
Weight | 1400g | 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.) | 5000m | Conformity marking | CE |
Standards/specifications | SEMI F47 | ETIM 9.0 | EC002540 |
ETIM 8.0 | EC002540 | ECCN | NO US CLASSIFICATION |
PU (SPU) | 1?pcs | Packaging type | Box |
Country of origin | CN | GTIN | 4066966155877 |
Customs tariff number | 85044083900 | RoHS Compliance Status | Compliant,No Exemption |
Phases | 3 | Nominal input voltage [V] | (2 / 3) x AC 400 ... 500V |
Input voltage range | 3 x AC?340 … 550?V | Nominal mains frequency range | 50 … 60?Hz |
Input current I<sub>i</sub> | ≤?3 x 0.8?A (400 VAC; 48 VDC / 10 A) | Inrush current | ≤?15?A (after 1 ms) |
Power factor correction (PFC) | Active | Mains failure hold-up time | ≥?20?ms (3 x 400 VAC) |
Nominal output voltage [V] | DC?48?V (SELV) | Default setting | DC?48?V |
Nominal output current I<sub>o nom</sub> | 10?A (48 VDC) | Nominal output power | 480W |
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?15?A (5?s) | TopBoost | Up to 600 % |
Signaling | Digital signal input and output (DI/DO) | Communications | EtherNet/IPTM(2789-9023 Communication Module) |
Power loss P<sub>l</sub> | ≤ 3.6 W (standby); ≤ 4.4 W (no load); ≤ 21 W (nominal load) | Efficiency (typ.) | 95?% |
Internal fuse | 3 x T 3.15 A / 500?VAC | Backup fusing (required) | An external DC fuse is required for the DC input voltage. |
Backup fusing (recommended) | 3 x 16 A (for USA/Canada: 3 x 15 A) |
Specifications may be subject to change without notice