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3 Phase 100A Energy Meter – DIN Rail LCD kWh Power Monitor 230/380V 50/60Hz

£31.49£34.19

3x127V 220V3x230V 400V
Clear
SKU:
1005006045632152

Three Phase 100A Energy Meter – 380V 3-Phase 4-Wire LCD kWh Power Consumption Monitor, DIN Rail

The EA771 is a high-precision three-phase four-wire energy meter, ideal for both residential and industrial power monitoring. Designed for 380V systems, this digital wattmeter can measure total energy consumption up to 999999.9 kWh with high accuracy and long-term stability. With a clear LCD display, DIN rail mounting, and compact design, the EA771 is a smart choice for anyone who needs reliable three-phase electricity metering.

Manufactured according to the GB/T17215.321-2008 national and IEC62053-21 international standards, the EA771 meets grade 1 or level 2 accuracy. It’s engineered for durability, stability, and anti-electromagnetic interference – perfect for demanding environments. Whether you are an installer, technician, or facility manager, this meter helps you monitor and manage your power usage effectively.

Key Features

  • Compliance with GB/T17215.321-2008 & IEC62053-21 standards
  • LCD 6+1 digits display – shows total consumption clearly
  • High reliability, compact build, and low power consumption
  • Advanced anti-electromagnetic interference design
  • Supports 3-phase 4-wire AC power systems
  • Indoor use – suitable for environments from -25°C to +55°C
  • DIN rail installation (35mm standard)

Technical Specifications

  • Model: EA771
  • Material: Metal + ABS
  • Reference Voltage: 3×127/220V, 3×220/380V, 3×230/400V
  • Reference Current: 3 x 10(100A)
  • Accuracy Class: 1.0
  • Frequency: 50/60Hz
  • Constant Pulse: 400 imp/kWh
  • Display: LCD (999999.9 kWh)
  • Power Consumption: ≤2W / 10VA
  • Starting Current: 0.004Ib
  • Operating Temp: -20°C to +55°C
  • Storage Temp: -25°C to +70°C
  • Voltage Range: 0.9–1.1 × Rated Voltage
  • Utmost Voltage: 0.7–1.2 × Rated Voltage
  • Average Humidity: ≤75%
  • Protection Rating: IP20
  • Weight: 400g
  • Dimensions: 100mm × 76mm × 65mm

Applications

  • Industrial power monitoring and distribution boards
  • Factory machinery and 3-phase equipment tracking
  • Commercial building energy metering
  • Rental properties with three-phase connections

Product Images

EA771 3-phase energy meter front view with LCD display
Side profile of EA771 wattmeter with wiring terminals
DIN rail mounted EA771 meter for 380V systems
LCD display of EA771 showing 6+1 digit reading
Internal wiring view of EA771 digital meter
Three-phase 100A wattmeter for industrial use
Compact energy meter for DIN rail applications
Packaging and technical label of EA771 meter

Weight 1 kg
Dimensions 1 cm
Brand Name

EARUELETRIC

Hign-concerned Chemical

None

Origin

Mainland China

DIY Supplies

ELECTRICAL

Measuring Energy Range

999999.9

Display Type

LCD

Model Number

Three Phase

Certification

CE

Power Supply

AC

Phase

Three Phase

Rated Voltage

380V

Dimensions

100*76*65mm

Operating Temperature

-20~55 C

Accuracy Class

1

Installation

35mm DIN Rail

Digital Wattmeter 1

Wattmeter in Energy Meters

Digital Wattmeter 2

Power Meter in Energy Meters

Electric Energy Meter 2

kwh Meter Digital 3 Phase

Electric Energy Meter 3

Digital Watt Meter

Output Voltage

AC 3X127/220V 50HZ/60HZ

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