Large Power Unit

Metering Cabinet

•Comprises CT, electric meter, communication module, terminal block, and optional MCCB fixed in the box

•Highly centralized design offers excellent tamper resistance, protecting revenue

•Supports both prepaid (STS compliant) and postpaid usage scenarios

•Built-in 2G/3G/4G module enables real-time monitoring

•Facilitates real-time data collection and analysis

•High Accurate

•Power Quality Measurement

•ANTI-Tamper

•Compact Design

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Meter
Voltage		3×57.5V/100V…3×240V/415V
Current (Secondary current)		1(10)A
Accuracy		Active energy class 0.2S or class 0.5S
		Reactive energy class 1 or class 2
Communication		Built-in infrared port: Supports lEC 62056-21
		WAN communication: 4G can feedback 3G or 2G
Metering		Bidirectional metering for import/export active energy, and 4 quadrants reactive energy
		Instantaneous voltage and current, active/reactive/apparent power, power factor and frequency, for total and per phase value.
Load Profile		16 programmable channel and Intervval programmable
Real-time Clock		Oscillator frequency 32.768kHz,≤0.5 secday
Time of Use		Multiple tariffs & Time-of-use (TOU) billing (8 tariffs, 10 time intervals, 8 daily tables, 6 weekly tariffs, 6 seasonal tariffs, 100 holiday tariffs)

Demand		Record import/export and active/reactive /apparent demand. Max Demand can be recorded by 8 tariff registers and timestamped independently.

CT/VT ratio		CT ratio maximum 2000:1, VT ratio maximum 600:1
CT
Primary current		5A to 800A
Secondary current		1A, 5A
Accuracy class		0.2
Environmental Condition
Operating temperature range		-25°C~+60°
Humidity requirement		When highest temperature is 55°relative humidity range is 0~95%
Pollution level		Level lV
Enclosure
Protection degree		IP54
Material		Galvanized iron
lEC Standard
Smart meter		IEC62053-22, IEC62053-23, IEC62052-11, STS and DLMS/COSEM
Metering Unit		IEC 61869-1, IEC 61869-2, IEC 61869-3, IEC 61869-4, IEC 61869-13, IEC 60529