二四六天天好彩手機版 SM120
  • Stock Code: 601222.SH
Products

DIN Rail Single Phase


SM120 DIN-Rail Smart Single Phase Prepaid Meter

SM120
DIN-Rail Smart Single Phase Prepaid Meter


DIN-Rail series are residential split type prepaid electricity meters, with conventional and smart options. They can be configured in Prepaid or Postpaid mode and provide utilities with high degree of accuracy and reliability, allowing for single phase connection.

These DIN-Rail meters are designed based on 20-bit Token in accordance with STS specifications, fully complying with DLMS/COSEM IEC standards and certified with DLMS, STS, SABS certificates, and the compact construction design makes it possible to install them in a cluster box with various capacities of 1, 2,5,10 etc. meters. Their robust anti-tampering and prepayment functions make them ideal low cost devices for revenue collection and protection solution.

SM120(2)

Parameters

SM120

Operating Mode (Postpaid/Prepaid)

Prepaid

Accuracy (active and reactive energy)

Class 1 for Active (IEC62053-21)
Class 2 for Reactive (IEC 62053-23)

Connection Type

1P2W

Electrical

Nominal Voltage

3x220/380V, 3x230/400V, 3x240/415V ±30%

Nominal Current

5A, 10A

Max Current

80A, 100A

Starting Current (% Ib)

0.4% Ib

Frequency

50/60 Hz ± 1%

Constant

1000, 1600 or 3200 etc.

Power Consumption (V,I)

Voltage: 2W, 10VA
Current: 2.5VA

RTC

≤0.5s/d (IEC 62054-21)

Relay

120A, 250VAC, 100,000 times

Neutral Line Relay

Yes (optional)

Communication

Local Communication

Optical Port, RS485

CIU Communication

PLC/RF/M-BUS

Remote Communication

PLC/RF

Environmental

Temperature Range

Operating: ( -40°C  to + 70°C
Storage: -40°C to 85°C

Relative Humidity

≤ 95%

Mechanical

IP Degree

IP54

Meter Case

PC + 10% GF

Terminal

9mm, Brass

Dimension, LWH (mm)

140 x 90 x 60

Weight (kg)

Approx. 0.5

Functional

Top-up mode

Energy/Currency via Keypad or online

Load Profile

4320 entries, 30 channels (configurable interval 1 to 60 min)

Billing Periods

12 months

Event Log

600

Load Management

Tamper, Time Scheduled, Power Thresholds, Over/Under Voltage (Configurable)

Measuring Values

kW, kvar, kWh, kVArh, kVA, V, I, F, PF

Tariffs

4

Anti-Tampering

Magnetic Field, Meter/Terminal Cover open, Reverse Energy

Credit & Alarm LEDs

1 Credit LED (tri-colors), 1 Alarm LED

Protocol & Standards

IEC 62052-11, IEC 62053-21/23, IEC 62056-21/46/47(DLMS), IEC 62055-31 etc.

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