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Tuya WiFi Smart 3-Phase Energy Meter – 380V 100A kWh Bi-Directional Monitor with Over/Under Voltage Protection & Current Limit

£78.79

34 in stock

SKU:
1005006547312120

Smart Three-Phase Voltage and Current Protection Relay – 3-Phase Energy Meter – 380V AC with LCD Display, Remote & Voice Control

This advanced three-phase protection relay is designed to monitor and safeguard your electrical system from abnormal voltage, current, and temperature conditions. With support for AC380V and adjustable parameters across voltage, current, delay times, and temperature thresholds, this device is perfect for industrial and commercial installations where equipment safety is essential.

Equipped with LCD display, remote control functionality, and voice control compatibility, this smart relay can be adjusted with precision. The device ensures comprehensive protection from overvoltage, undervoltage, overcurrent, temperature rise, current imbalance, and lost phase events – all fully adjustable via intuitive controls.

Key Features

  • Rated Voltage: AC380V, 50Hz/60Hz
  • Remote Control, Voice Control, and Device Sharing Support
  • LCD Display for Real-Time Monitoring
  • DIN Rail Compatible

Adjustable Protection Parameters

  • Upper Voltage Limit: 120–300V (Default: 275V)
  • Lower Voltage Limit: 80–210V (Default: 175V)
  • Upper Current Limit: 1–100A (Default: 80A)
  • Lower Current Limit: 1–100A (Default: 10A)
  • High Temperature Alarm: 10–85°C (Default: 85°C)
  • Overcurrent Recovery Power-On Delay: 1–9999s (Default: 20s)
  • Overcurrent Threshold Time: 1–999s (Default: 5s)
  • Voltage Event Power-On Delay: 1–9999s (Default: 20s)
  • Voltage Event Threshold Time: 1–9999s (Default: 3s)
  • Three-Phase Current Imbalance Alarm: 10–100% (Default: 20%)
  • Voltage Phase Imbalance Alarm
  • Lost Current Recovery Delay
  • Lost Flow Event Time Threshold
  • Power Display Range: 0–9999999.9 kWh
  • Reclosing Allowed Times: 1–30 (Default: 1)
  • Reclose Recovery Time: 1–99s (Default: 1s)
  • Power-On Delay Time: 1–9999s (Default: 5s)

Applications

  • Factory and workshop equipment protection
  • Three-phase distribution panels
  • Industrial machine safety monitoring
  • Remote control energy systems with protection logic

Product Images

Front view of three-phase protection relay with LCD
Side angle of AC380V voltage protection relay
LCD screen showing voltage and current status
Relay module with power terminals and DIN rail clip
Internal components of smart protection relay
Installation example of the protection device
Smart relay with temperature and voltage threshold display
Voice and app control smart three-phase power protection
Rear wiring terminals of three-phase monitoring device
Current imbalance protection settings display
Product packaging for three-phase smart relay
Multiple relay protection modules in storage case
Protective relay used in commercial panel
Relay device showing 3-phase voltage and current inputs
Full kit contents for AC380V smart relay

Weight 1 kg
Dimensions 1 cm
Brand Name

EARUELETRIC

Hign-concerned Chemical

None

Origin

Mainland China

DIY Supplies

ELECTRICAL

Measuring Energy Range

0-9999999.99kWh

Display Type

LCD

Output Voltage

80-300V

Model Number

EAEMP3-100-TY-W

Certification

KC

Power Supply

AC

Phase

Three Phase

Rated Voltage

380V

Dimensions

90*77*75.5mm

Operating Temperature

-20℃~60℃

Accuracy Class

1%

Max Operating Current

80A – 99A

Upper Voltage Limit

120-300V (Adjustable) (Default:275V)

Lower Voltage Limit

80-210V (Adjustable) (Default:175V)

Upper Current Limit

1-100A (Adjustable) (Default:80A)

Lower Current Limit

1-100A (Adjustable) (Default:10A)

High Temperature Alarm

10℃-85℃ (Adjustable) (Default:85℃)

Overcurrent Recovery Power-On Delay Time

1-9999s (Adjustable)(Default:20s)

Overcurrent Event Threshold Time

1-999s (Adjustable) (Default:5s)

Over and Under Voltage Event Recovery Power-On Delay Time

1-9999s (Adjustable)(Default:20s)

Over and Under Voltage Event Time Threshold

1-9999s (Adjustable)(Default:3s)

Three-Phase Current Imbalance Alarm

10-100% (Adjustable)(Default:20%)

Voltage Three-Phase Imbalance Alarm

10-100% (Adjustable)

Lost Current Recovery Delay Time

1-9999s (Adjustable) (Default:20s)

Time Threshold of Lost Flow Event

1-999s (Adjustable) (Default:10s)

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