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Wago 789-620
Short description:WAGO’s intelligent current sensor monitors solar plants or inverters for DC measurements within a large current measurement range. The sensor is mounted on DIN-35 rail.
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Description
Short description:WAGO’s intelligent current sensor monitors solar plants or inverters for DC measurements within a large current measurement range. The sensor is mounted on DIN-35 rail.
Specification
Technical data - Input
| Input signal type | Current |
|---|---|
| Resolution [bit] | 15 Bit |
| Measured variable | Current |
| Input signal (current) | 0 … 80 ADC |
Technical data - Output – MODBUS
| Number of devices (max.) | 32 |
|---|---|
| Connector | RJ-45 |
| Bus length (max.) | 1200 m |
| Terminating resistor | 150 Ω (can be activated via DIP switch 1) |
Technical data - Communication
| Communications | Modbus RTU |
|---|---|
| Interface | RS-485 |
| Transmission channels | Half duplex; 8-bit data; 1 stop bit |
| Number of devices (max.) | 32 |
| Parity | Even |
| Terminating resistor | 150 Ω (can be activated via DIP switch 1) |
| Bus length (max.) | ≤ 1200 m |
| Transmission rate | 19.2 kBd |
Technical data - Measurement error
| Transmission error (typ.) | ≤ 0.5 % of upper-range value (at room temperature) |
|---|---|
| Temperature coefficient | ≤ 0.01 %/K |
Technical data - Power supply
| Nominal supply voltage U<sub>S</sub> | 24 VDC |
|---|---|
| Current consumption at nominal supply voltage | ≤ 8 mA |
Safety and protection
| Protection type | IP20 |
|---|
Connection data
| Feedthrough for measurement conductor | Ø 15 mm |
|---|---|
| Connector | RJ-45 |
Physical data
| Width | 35 mm / 1.378 inches |
|---|---|
| Height | 90 mm / 3.543 inches |
| Depth from upper-edge of DIN-rail | 55 mm / 2.165 inches |
Mechanical data
| Mounting type | DIN-35 rail |
|---|---|
| Housing design | DIN-rail-mount enclosure |
Material data
| Fire load | 0.284 MJ |
|---|---|
| Weight | 62.6 g |
Environmental requirements
| Ambient temperature (operation) | -20 … +70 °C |
|---|---|
| Ambient temperature (storage) | -40 … +85 °C |
Standards and specifications
| Conformity marking | CE |
|---|---|
| EMC immunity to interference | EN 61000-6-2 |
| EMC emission of interference | EN 61000-6-4 |
| Standards/specifications | DIN EN 50178 |
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
|---|---|
| PU (SPU) | 1 pcs |
| Packaging type | Box |
| Country of origin | DE |
| Customs tariff number | 85437090300 |
Product Classification
| UNSPSC | 41113630 |
|---|---|
| eCl@ss 10.0 | 27-21-01-23 |
| eCl@ss 9.0 | 27-21-01-23 |
| ETIM 9.0 | EC002475 |
| ETIM 10.0 | EC002475 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| RoHS Compliance Status | Compliant,No Exemption |
|---|
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