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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IP54 Single Phase Sts Water Meter Digital Kwh Meters Easy Connection
IP 54 Single Phase Enery Meter Keypad Residential Electric Meters Digital KWH Meter
Calin designs and produces prepaid electric meters which are cost-efficient and ideal for the use in solutions for AMR/AMI at residential as well as industrial applications.Calin's prepaid meters own anti-tamper features . The meter is built with multi sensors and triggers. including tamper shutdown protection ,disconnects on overload and no credit.
Features
a) Programmable under and over voltage trip
b) Enhanced tamper detection
c) Reverse energy measurement
d) Display trip condition
e) Tamper shutdown protection
f ) Instrument Current Transformers & Potential Transformers
g) IP 54 rated
Key benefits
1) PLC/ RF / GPRS communication (On request)
2) Time of Use (TOU) , multi-tariff, holiday setting
3) Easy connection to User Interface Unit (UIU) for split type applications
4) Indoor Metal-clad switchgear and control systems
5) Enhanced revenue protection through flexible payment control
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 |
