Shenzhen Calinmeter Co,.LTD
the only legal owner of CALIN brand and the sole manufacturer of Calin series utility meters. Calinmeter reserve the right to pursue any legal remedies from Anyone or entity who claims as the group or
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Single Phase Smart Prepaid Energy Meter with STS payment algorithm, DLMS certificated
The Compact STS-Compliant Prepaid Power Meter is designed for efficient energy monitoring in homes and small businesses. This two-wire system meter ensures simple installation and adheres to the Standard Transfer Specification for secure, tamper-evident energy measurement.
Protected by a robust case, it's suitable for outdoor use and resists harsh environments. The prepaid system promotes responsible energy use, with token-based recharging and integration with vending systems for smooth transactions. Its long-lasting battery suits remote areas.
Features:
Measures dual power sources.
Communicates via RF-Lora, RS485, and infrared.
Offers prepaid and postpaid options.
Auto-shutdown on overload or credit exhaust.
Customizable power limits and low credit alerts.
Tamper detection with automated reports.
Benefits:
Seamless UIU integration for modular use.
TOU, multi-tariff, and holiday schedule support.
Accurate performance.
Recharge with a 20-digit token.
Permanent data storage.
Specifications:
|
Nominal voltage Un |
220/230/240 V |
|
Limited voltage |
70%~120%Un |
|
Nominal frequency fn |
50-60Hz+5% |
|
Basic current(Ib) |
5-10A |
|
Maximum current(Imax) |
60-100A |
|
Starting current(Ist) |
20mA |
|
Active energy constant |
1000imp/kWh |
|
Accuracy as Active energy to IEC62053‐21 |
Class1.0 |
|
Power consumption in Voltage circuit |
<2W <8VA |
|
Power consumption in current circuit |
<1VA |
|
Operating temperature |
25℃ to+70℃ |
|
Storage temperature |
40℃ to+85℃ |
|
Insulation level |
4kV rms for 1min |
|
Impulse voltage withstand |
8kV, 1.2/50 μs |
|
Air discharge |
16kV |
|
Immunity to HF fields |
|
|
80MHz to 2GHz with load |
10V/m |
|
100kHz to 1GHz without load |
30V/m |
|
Fast transient burst test |
4kV |
|
Meter shell Protection Rate |
IP54(IEC60529) |
|
Insulation System Classification |
Protective Class II |