Product Description
Place of Origin: | Changsha, Hunan |
Brand Name: | Willfar Information Techonology Co., Ltd. |
Certification: | CCC、CB |
Model Number: | WFMB-M3 |
Minimum Order Quantity : | 100 |
Packaging Details : | Carton Packaging |
Delivery Time : | 30 days |
Payment Terms : | T/T |
Supply Ability : | 200 per day (based on the number of the order) |
Detail Information
Color: | White/Grey/Black | Brand: | Willfar Information |
Operating Humidity | 10% ~ 98% | Working Temp.: | -40~+75℃ |
Weight | 250A：2.5kg | Dimension | 250A：225mm×107mm×119.5mm 630A-H：280mm×180mm×155mm |
High Light: | leakage protection circuit remote data concentrator | ||
Product Description
This product is specifically designed to meet the application requirements of line monitoring and line protection in the new power system. It features advanced line monitoring and power quality monitoring capabilities as well as remote trip and optional remote close options. Additionally, it provides line protection for short circuits, over/under voltage, and other faults. The product also leverages characteristic current recognition, temperature monitoring, self-diagnostic functionality, and power measurement. Multi-mode communication options include HPLC, RS-485, Bluetooth, and LORA. This product enables external sensor access, including IoT locks, temperature and humidity sensors, smoke sensors, and other similar devices. Finally, the product supports both local and remote maintenance functions, making it an ideal solution for a wide range of line monitoring and protection applications.
Technical Parameters
Item | Technical Indicators |
In | 250A/400A/630A |
Current | Current Value Range：0.004In≤I<0.01In，Precision：±0.5%: Current Value Range:0.01In≤I≤Imax，Precision: ±0.3%。 |
Voltage | Voltage range:0.65Un≤△I≤1.2Un，Precision:土0.2% |
Power | Accuracy of Power Sum and Phase Forward and Reverse Active Power and Reactive Power In Current Range： 0.01In~0.05In，Precision:土1%; 0.05In~1.2In，Precision:土0.5%; 0.5L/0.8C Current Range: 0.02In ~0.1In，Precision:土1%; 0.1In~ 1.2In，Precision:土0.5%。 Total Power Factor Accuracy: measuring range:0.5-1.00，Precision:土0.005 |
Active Power | Sum and Phase forward and Reverse Active power, accuracy 0.5s, reactive power level 2 |
Communication Mode | HPLC, RS-485, Bluetooth communication, LORA |
Communication Protocol | Supports DL/T 645-2007 Communication Extension Protocol, DL/T 698.45-2017 Communication Extension Protocol, Optional Other Protocols |
Features
1) This product boasts a modular design that supports hot-swapping and plug-and-play functionality, enabling interconnectivity.
2) It also supports electrical topology identification, current transmission, and identification features for enhanced functionality.
3) The product offers predictive, protective, and diagnostic measures for common faults like short circuits and over/under-voltage.
4) The product supports the integration of IoT locks and sensors through RS485 or Bluetooth for monitoring switch states and environmental conditions.
5) Multiple communication modes are featured such as HPLC, RS-485, Bluetooth, and LORA.
6) The product enables the setting and reading of switch location information through RS485 or Bluetooth channels.
7) Features include power theft analysis, active energy consumption monitoring through power meters, and the ability to report power theft events.
8) The product incorporates switch body and terminal temperature monitoring, actively reporting temperature exceeding events.
9) With self-diagnostic functionality, intelligent module self-checking, switch operation count recording, contact wear, and life prediction analysis the product prioritizes functionality and reliability.
