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The Huawei SmartAssistant SA4H-A02 control module enables direct current measurement up to 63 A. The device, weighing 0.5 kg, is adapted for DIN35 rail mounting and communicates via two RS-485 interfaces and a WiFi network.
The Huawei SmartAssistant SA4H-A02 module was designed for precise grid parameter monitoring in photovoltaic installations. The device allows for direct current measurement up to 63 A, maintaining an accuracy of ±1%. Thanks to built-in communication interfaces, the equipment enables efficient data transmission and integration with the monitoring system. The compact enclosure features an IP2X protection class and is optimized for installation in standard switchboards.
| Dimensions | 108 × 100 × 65 mm |
| Mounting type | DIN35 |
| Weight | 0.5 kg |
| Max. power consumption | 4 W |
| WiFi standards | 802.11b/g/n |
| Number of RS-485 interfaces | 2 |
| Direct measurement up to | 63 A |
| Accuracy | ±1% |
| Operating temperature range | -25 to +60 |
| Operating humidity | 5 ~ 95% |
| Max. operating altitude | 4000 m |
| Protection class | IP2X |
| Length | 65 mm |
| Width | 100 mm |
| Height | 108 mm |
Huawei SmartAssistant SA4H-A02 — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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