Product Name: Single-phase/three-phase wireless smart 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)
Connection technology: Wireless BLE/Thread
Wireless frequency: 2450 MHz
Dimensions (H x W x D): 89.8 x 53.8 x 57 mm
Weight: 94.7g
Operating temperature range: 0°C ~ 40°C
Storage temperature range: -10°C ~ 65°C
Display screen: 1.77 inch LCD
Buttons: Up button × 1, Confirm button × 1, Down button × 1, Reset button × 1
Certification: NCC

[Software Features]
●Abnormal notification: Real-time voltage and current overload alarm ●Data recording function:
Active, reactive and apparent power monitoring Individual and average current demand monitoring
●Temperature monitoring and recording

Accessories
Standard accessories: 300A current transformer × 3
Optional accessories: External NTC-PT100K temperature sensor

Technical specifications

IO interface: RS-485
Data collection: OpenThread (802.15.4)
Power measurement speed: Sampling interval 0.5 seconds [Update frequency]
●Adjustable 1, 5, 10 or 15 minutes ●Actual measurement data update frequency:
- Thread connection: 1 minute - Local measurement: 0.5 seconds

Voltage accuracy: ±1%
Current accuracy: ±1%
Demand calculation method: The average power every 15 minutes must not exceed the contracted capacity Calculation interval: 15 minutes Phase information: R, T, S, N phases [Supporting power system]
Single-phase two-wire (1P2W), single-phase three-wire (1P3W), three-phase three-wire (3P3W), three-phase four-wire (3P4W)