Factory making postpaid Power Energy Meter - Smart Three Phase Indirect Meter (CTVT Operated) LY-SM300-CTVT – linyang

Key Specifications

Electrical Parameter

● Connection Type: 3P3W, 3P4W

● Nominal Voltage: 3×57.7/100V…3×240/415V, 3×57.7/100V…3×69/120V

● Nominal Current: 5A, 10A

● Frequency: 50/60 Hz ± 1%

● Dimension: 270 x 170 x 81.5 LWH (mm)

Communication

● Local Communication: Optical Port, RS485

● Remote Communication: GPRS/3G/4G/PLC/RF/NB-IoT

Key Functions

● Tariffs: 4

● Anti-Tampering: Magnetic Field, Meter/Terminal Cover open, Reverse Energy, Missing Phase or/and Neutral

● Billing Periods: 12 months

● Event Log

● Load Control: Tamper, Time Scheduled, Power Thresholds, Over/Under Voltage (Configurable)

● Load Profile

● Measuring Values: kWh, kvah, F, PF

● Instantaneous Parameters: kW, kvar V, I, kva

● Power Quality: Over/Under current, Over/Under voltage, Unbalance Current, THD, Sag & Swell

Key Features

● High accuracy measurement

● Neutral measurement

● 4-quadrant measurement

● Internal or replaceable battery as optional

● Power quality management

● Demand monitoring

● Remote upgrade

● THD

● Local Communication: Optical Port, RS485

● Remote Communication: GPRS/3G/4G/PLC/RF/NB-IoT

● Anti-Tampering: Magnetic Field, Meter/Terminal Cover open, Reverse Energy, Missing Phase or/and Neutral

REMOTE UPGRADE

HIGH ACCURACY MEASUREMENT

HARMONICS (V&I), THD

AMI

LOAD CONTROL

PQ MONITORING

ANTI-TAMPER

MODULAR COMMUNICATION

Protocol & Standards

● IEC 62052-11

● IEC 62053-21/23

● IEC 62056 etc

Certificates

● IEC

● DLMS

● CNAS

● G3-PLC

● MID