Single/Three phase Wireless Meter(LCD)

SA7589_800x600px-01.png

SA7589_800x600px-02.png

SA7589_800x600px-01.png

1/2

Single/Three phase Wireless Meter(LCD)

SA7589
DIN rail mounted, supports single-phase and three-phase (3-wire/4-wire) systems
Includes 3 external current transformers (300A CT clamps)
Power Supply: 110~240V (50/60Hz)
Current Measurement Range: 5A ~ 300A
Voltage Measurement Range: 100 ~ 480V (50/60Hz)
Voltage Accuracy: ±1%
Current Accuracy: ±1%

Smart Energy Management, All in One

This wireless smart power meter is designed for advanced energy monitoring across single-phase and three-phase systems. Supporting BLE and Thread protocols, it enables ultra-fast voltage and current data collection with real-time anomaly alerts to ensure comprehensive power safety. The DIN rail design allows effortless installation in diverse environments, while optional temperature sensors provide synchronized monitoring of thermal changes for optimized energy efficiency and safety management. Ideal for smart buildings, industrial automation, and green energy applications, it’s your key to a smarter, more sustainable future in energy management.

Specifications
　Product Name: Single-Phase/Three-Phase Wireless Smart Power Meter (LCD Version)
　Model: SA-7589
　Specification Version: 1.5.0

　Power Consumption: < 2W
　Rated Current Range (CT Measurement): 5A ~ 300A
　Voltage Detection Range: 100 ~ 480V (50/60Hz)
　Connectivity: Wireless BLE / Thread
　Wireless Frequency: 2450 MHz
　Dimensions (H × W × D): 89.8 × 53.8 × 57 mm
　Weight: 94.7 g

Operating Temperature Range: 0°C ~ 40°C
Storage Temperature Range: -10°C ~ 65°C
Display Screen: 1.77" LCD
Buttons: Up ×1, Confirm ×1, Down ×1, Reset ×1
Certification: NCC

Software Functions
　Abnormal Notifications: Real-time voltage and current overload alerts
　Data Logging:
　　Active, reactive, and apparent power monitoring
　　Individual and average current demand monitoring
Temperature Monitoring & Recording

Accessories
　Standard: 300A Current Transformer ×3
　Optional: External NTC-PT100K Temperature Sensor

Technical Specifications
　I/O Interface: RS-485
　Data Acquisition: OpenThread (802.15.4)
　Power Measurement Speed: 0.5-second sampling interval

　Update Frequency:
　　Adjustable to 1, 5, 10, or 15 minutes
　　Real-time data update frequency:
　　　Via Thread: every 1 minute
　　　Local measurement: every 0.5 seconds
　Voltage Accuracy: ±1%
　Current Accuracy: ±1%
　Demand Calculation Method: 15-minute average power must not exceed contracted capacity
　Calculation Interval: 15 minutes
　Phase Information: R, T, S, N phases
　Supported Power Systems:
　　Single-phase two-wire (1P2W)
　　Single-phase three-wire (1P3W)
　　Three-phase three-wire (3P3W)
　　Three-phase four-wire (3P4W)