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Wago 787-1675
Features:Switched-mode power supply with integrated charger and controller for uninterruptible power supply (UPS)Battery control technology for smooth charging and predictive maintenance applicationsP…
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Description
Features:Switched-mode power supply with integrated charger and controller for uninterruptible power supply (UPS)Battery control technology for smooth charging and predictive maintenance applicationsPotential-free contacts provide function monitoringBuffer time can be set on site via rotary switchParameter setting and monitoring via RS-232 interfaceNatural convection cooling when horizontally mountedEncapsulated for use in control cabinetsElectrically isolated output voltage (SELV) per ENÂ 60950-1/ULÂ 60950-1; PELV per ENÂ 60204
Specification
Technical data - Input
| Nominal input voltage U<sub>i nom</sub> | 100 … 240 VAC, AC 100 … 240 V |
|---|---|
| Input voltage range | 85 … 264 VAC; 120 … 372 VDC |
| Input voltage derating | -1.5 %/V (< 110 VAC); -1 %/V (< 150 VDC) |
| Nominal mains frequency range | 44 … 66 Hz; 0 Hz |
| Input current I<sub>i</sub> | ≤ 1.1 A (230 VAC; 5 ADC); ≤ 2.2 A (110 VAC; 5 ADC) |
| Inrush current | ≤ 30 A |
| Power factor correction (PFC) | Passive |
Technical data - Output
| Nominal output voltage U<sub>o nom</sub> | 24 VDC (SELV) |
|---|---|
| Output voltage range | 23 … 28.5 VDC (mains operation); 18.5 … 27.5 VDC (buffer mode) |
| Nominal output current I<sub>o nom</sub> | 5 A |
| Nominal output power | 120 W |
| Deviation | ≤ 1 % |
| Residual ripple | ≤ 50 mV (peak-to-peak) |
| Current limitation | 1.1 x Io nom (typ.); TopBoost |
| Overload behavior | Constant current |
Technical data - Energy storage systems
| Buffer time | 1 s … 20 min or constant; PC mode; configurable via software |
|---|---|
| Switch-on threshold | DC 20 … 25.5 V (Adjustable via software; pre-configured: 22 VDC) |
| Memory type | Lead-acid fleece |
| Charging current | 0.3 … 1 A |
| End-of-charge voltage | 26 … 29.5 VDC (temperature-controlled; optional fixed setting) |
| Recommended battery module | 787-871, 787-872, 787-873, 787-876, 787-1671 |
Technical data - Signaling and communication
| Signaling | 1 x Alarm LED (red), 1 x Battery charge LED (yellow), 1 x DC OK LED (green), 3 x Signal output (24 VDC; max. 200 mA in total), 1 x RS-232 interface |
|---|---|
| Operation status indicator | Green LED (DC OK), Yellow LED (battery mode), Red LED (alarm) |
| Communications | RS-232 serial interface |
| Remote input | Switching buffer mode off |
Technical data - Efficiency/power losses
| Power loss P<sub>l</sub> | ≤ 5.2 W (Buffer mode; 24 VDC; 5 A); ≤ 17 W (Mains operation; 230 VAC; 24 VDC; 5 A); ≤ 22 W |
|---|---|
| Power loss (max.) P<sub>l (max.)</sub> | 30 W (90 VAC; charging process) |
| Efficiency (typ.) | 88 % |
Technical data - Circuit protection
| Internal fuse | T 4 A / 250 VAC (input side) |
|---|---|
| Pre-fuse (required) | An external DC fuse is required for the DC input voltage. |
| Backup fuse (recommended) | Circuit breaker: 6 A, 10 A, 16 A; Tripping characteristic: B or C |
Safety and protection
| Isolation voltage (sec.-PE) | 0.7 kVDC |
|---|---|
| Protection class | I |
| Protection type | IP20; per EN 60529 |
| Reverse voltage protection | yes |
| Resistance to reverse feed | ≤ 35 VDC |
| Overvoltage category | II |
| Pollution degree | 2 |
| Transient suppression (primary) | Varistor |
| Overvoltage protection; secondary | Internal protective circuit, ≤ 38 VDC (in the event of a fault) |
| Parallel operation | Yes, up to 3 battery modules for extending the buffer time |
| Series operation | No |
| MTBF | > 500,000 h (per IEC 61709) |
Connection data
| Cable length (max.) | 3 m (output, battery control) |
|---|
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 |
| Strip length | 8 … 9 mm / 0.31 … 0.35 inches |
Connection data - Connection 2
| Connection type | Interface |
|---|---|
| Connection technology | CAGE CLAMP® |
| WAGO connector | WAGO 734 Series |
| Solid conductor | 0.08 … 1.5 mm² / 28 … 14 AWG |
| Fine-stranded conductor | 0.08 … 1.5 mm² / 28 … 14 AWG |
| Strip length | 6 … 7 mm / 0.24 … 0.28 inches |
Physical data
| Width | 60 mm / 2.362 inches |
|---|---|
| Height | 127 mm / 5 inches |
| Depth from upper-edge of DIN-rail | 135.5 mm / 5.335 inches |
Mechanical data
| Mounting type | DIN-35 rail |
|---|
Material data
| Fire load | 0.616 MJ |
|---|---|
| Weight | 885 g |
Environmental requirements
| Ambient temperature (operation) | -25 … +70 °C (Device starts at -40 °C (type-tested)) |
|---|---|
| Ambient temperature (storage) | -25 … +85 °C |
| Relative humidity | 5 … 96 % (no condensation permissible) |
| Derating | −3 %/K (> 50 °C) |
| Climatic category | 3K3 (per EN 60721) |
Standards and specifications
| Conformity marking | CE |
|---|---|
| Standards/specifications | EN 61010-1, EN 61010-2-201, EN 61204-3, EN 61558-2-16, UL 60950, UL 508, DNV |
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
|---|---|
| PU (SPU) | 1 pcs |
| Packaging type | box |
| Country of origin | DE |
| GTIN | 4050821502616 |
| Customs tariff number | 85044083900 |
Product Classification
| UNSPSC | 39121004 |
|---|---|
| eCl@ss 10.0 | 27-04-07-01 |
| eCl@ss 9.0 | 27-04-07-01 |
| ETIM 9.0 | EC002540 |
| ETIM 10.0 | EC002540 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| RoHS Compliance Status | Compliant,No Exemption |
|---|
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