3-way AC current acquisition module
Contact Info
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- Contact: 蔡工
- Tel:15726604412
- Email:2853689777@qq.com
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Product Overview
DAM-3523 is a 3-channel AC current acquisition module with an RS485 communication interface and standard Modbus RTU protocol. It features a user-friendly interface, ease of use, and stable performance.
Product Parameters
Analog Input | |
Input Channels | 3 current channels |
Input Type | AC current input |
Current Range (RMS) | Default 50A (customizable: 1A, 2A, 5A, 10A, 20A, 80A, 100A, 120A, 150A, 200A, 250A, 300A, 400A, 500A) Customers must specify the range before shipment. |
Output Parameters | RMS current |
Signal Acquisition | Acquires standard AC grid signals with frequency not exceeding 65Hz |
Sampling Rate | 10 sps per channel |
Resolution | 16-bit |
Acquisition Accuracy | 2‰ Note: When the monitored current is below 100mA, measurement error increases due to increased current transformer ratio error. |
Current Transformer | External current transformer, see section 1.6 for details |
Isolation Voltage | 3000V |
Others | |
Communication Interface | RS485 |
Baud Rate | 1200~115200 bps |
Data Transmission RateNote 2 | Max 180Hz (total channels per module, at 115200 bps) Max 24Hz (total channels per module, at 9600 bps) Max 3Hz (total channels per module, at 1200 bps) |
Watchdog | Built-in watchdog |
Power Supply Voltage | +10V to 30V DC |
Power Protection | Reverse power protection |
Power Consumption | Rated 0.75W @ 24V DC |
Operating Temperature | -10℃ to +70℃ |
Storage Temperature | -20℃ to +85℃ |
| Industry Category | Electrical & Electronics |
|---|---|
| Product Category | |
| Brand: | 阿爾泰科技 |
| Spec: | DAM-3523 |
| Stock: | 30 |
| Manufacturer: | |
| Origin: | China / Beijing / Pingguqu |
