TOMZN WIFI 3PH ENERGY METER

General

• Model: DTS238-7WIFIVAP
• Product Type: Three Phase Energy Meter with WiFi
• System Type: Three Phase
• Display: LCD

Electrical Characteristics

• Rated Voltage:
 • 3×120/208V
 • 3×220/380V
 • 3×230/400V
 • 3×240/415V

• Voltage Range (Per Phase to Neutral): 90V – 300V

• Rated Current Options:
 • 1.5(6)A
 • 5A (CT Type)
 • 5(60)A
 • 10(80)A

• Frequency: 50Hz / 60Hz

Accuracy

• kWh Accuracy: Class 1
• kVarh Accuracy: Class 2
• RMS Measurement Accuracy: Class 0.5

Communication & Connectivity

• WiFi: IEEE 802.11 b/g/n (2.4GHz only, no 5GHz support)
• Remote Monitoring: Supported via WiFi

Protection & Control Functions

• Over-voltage Protection:
 • 85V – 300V (Default: 270V ±1)

• Over-voltage Recovery:
 • 85V – 300V (Default: 260V ±1)

• Under-voltage Protection:
 • 85V – 300V (Default: 170V ±1)

• Under-voltage Recovery:
 • 85V – 300V (Default: 180V ±1)

• Overload Protection:
 • 1A – 100A (Default: 100A)

• Phase Voltage Unbalance Protection:
 • 1V – 75V (Default: 10V ±1)

Timing Parameters

• Protection Delay (Over/Under Voltage & Overload):
 • 0.1s – 60s (Default: 3s)

• Recovery Delay Time:
 • 1s – 512s (Default: 60s)

Features

• Real-time energy monitoring with WiFi connectivity
• Multi-parameter measurement (voltage, current, energy, etc.)
• Remote monitoring via mobile app/system
• Adjustable protection thresholds
• High accuracy and stable performance