Factory Cheap Hot Single Phase Smart Meter - Three Phase TOU Meter LY-MT300 – linyang

Key Specifications

Electrical Parameter
● Connection Type: 3P4W
● Nominal Voltage: 3×110/190V, 3×120/208V, 3×220/380V, 3×230/400V, 3×240/415V (±30%)
● Nominal Current: 5A
● Frequency: 50/60 Hz ± 1%
● Dimension: 265 x 170 x 75 LWH (mm)

Communication
● Local Communication: Optical Port, RS485

Key Functions
● Tariffs: 4
● Anti-Tampering: Magnetic Field, Bypass(optional), Meter/Terminal Cover open, Reverse Energy, Missing Phase or/and Neutral
● Billing Periods: 12 months
● Event Log
● Load Profile
● Measuring Values: kWh, kvarh
● Instantaneous Parameters: kW, kvar V, I, kva, F, PF

Key Features

● Bi-directional measurement
● 4-quadrant measurement
● Neutral measurement
● Integrated type or split type optional
● Local Communication: Optical Port, RS485
● Real Time Clock
● TOU
● Demand monitoring
● Anti-Tampering: Magnetic Field, Bypass (optional), Meter/Terminal Cover open, Reverse Energy, Phase and Neutral current unbalance

TOU

Hermetically or Ultrasonic Sealing

DEMAND MONITORING

12 BILLING PERIODS

NEUTRAL MEASUREMENT

EVENT AND ALARM

RS 485 PORT

LOAD PROFILE

Protocol & Standards

● IEC 62052-11
● IEC 62053-21/23
● IEC 62056-21

Certificates

● IEC
● DLMS
● CNAS
● MID