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KWS-306 Smart 3-Phase 4-Wire Rail-Mounted Power Meter with LCD Color Display Mobile APP Control 80A 85-290V for Home/Factory

KWS-306 Smart 3-Phase 4-Wire Rail-Mounted Power Meter with LCD Color Display Mobile APP Control 80A 85-290V for Home/Factory

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Specifications

Brand Name
diymore
Origin
Mainland China
High-concerned chemical
None
Condition
New
Type
Module
is_customized
Yes
Application
KWS-306 for Tuya WIFI Intelligent
Choice
yes
semi_Choice
yes

Product Description

Features:
1. High-definition color screen interface design: the use of large LCD color VA display, bringing a different color visual experience
2. Standard rail slot mounting design: 35mm standard rail mounting, no screws, snap fastening, convenient and easy to install.
3. 6 power failure protection functions: over-temperature protection, over/under voltage protection, over-current protection, over-power protection, voltage imbalance protection, current imbalance protection.
4. One cell phone controls multiple devices at the same time: supports one cell phone to control multiple devices, and also supports multiple cell phones to control one device.
5. Applicable to different scenes: rental housing, family home, companies, hotels, high and low power distribution cabinets, factory assembly lines, warehouses and other fields.


Parameter:
Voltage range: AC 85-290V
Current range: 0-80A
Power range: 0-23KW
Timing range: 0-999 hours (WIFI version APP: 365 days)
Temperature range: -20~150℃
Frequency range: 50-60HZ
Power factor: 0.00-1.00PF
Product size: 86.5*74*65mm
Display size: 55*34mm
Rail mounting size: 35mm


Package include:
Multi-function meter *1
Instruction manual*1
NTC sensing wire*1



Pros & Cons

Pros

  • Vibrant color LCD screen for clear readings
  • Easy rail-mount installation without tools
  • APP control and 6 power failure protections
  • Suitable for 80A 3-phase systems in homes/factories

Cons

  • Limited to 85-290V input range
  • Relies on Tuya WIFI for smart features
  • No detailed accuracy specs provided
  • Module type may require enclosure

Common Questions

What display and control features does it have?

High-definition LCD color VA display with Mobile APP control via Tuya WIFI.

What size and mounting options?

Rail-mounted on 35mm standard rail, snap fastening, no screws needed for easy installation.

Is it compatible with home and factory use?

Yes, 3-Phase 4-Wire power meter for home/factory, 80A, 85-290V.

How does the power failure protection work?

Features 6 power failure protections; monitors voltage, current, power accurately.

What is the origin and customization?

Origin Mainland China; is_customized: Yes, new condition module.

Product information last updated on December 3, 2025