单相
CA168-SD51
Dual-Source Single Phase Din Rail Electricity Meter
The CA168-SD51 is a next-generation split compact DIN rail meter with Class 1 accuracy and STS compliance, engineered for precise energy measurement in commercial and residential settings. It supports robust anti-tamper detection features for enhanced security, flexible communication with external keypads (Customer Interface Unit, CIU) via PLC, RF, or cable, and configurable installation requirements to suit diverse deployment needs.
产品介绍
产品介绍
核心特性
- Dual Relay on request
- Multi-Tariff
- DLMS/COSEM
- STS prepayment
- 20 digits STS encryption
- 35mm Din-rail installation
- Ultrasonic seal on request
- Slim-line and space-economy design
- Disconnect on overload and no credit
- Programmable load limit and low credit warning
- Infrared port/RS485/virtual token carrier (optional
- Surge protection for lightening and other line surges
- Tamper detection and record
Split Configuration for Increased Revenue Protection
The CIU (Customer Interface Unit) is optional. The MCU (Metering& Control Unit) and CIU is linked via Mbus 2 wire communication, galvanically-isolated PLC or RF wireless communication,
the communication method is on request.
The CIU is installed within consumer’s home, while MCU is installed in a meter cabinet away from consumers.
Parameters
| Electrical parameters: | ||
| Voltage | ||
| Nominal voltage Un | 220V/230V/240V | |
| Limited voltage | 50%~130%Un | |
| Frequency | ||
| Nominal frequency fn | 50-60Hz | |
| tolerance | 5% | |
| Current | ||
| Basic current(Ib) | 5A | |
| Maximum current(Imax) | 60A/80A | |
| Starting current(Ist) | 4‰Ib | |
| Active energy constant | 1000imp/kWh | |
| Measurement Accuracy | ||
| Active energy to IEC62053‐21 | Class1.0 | |
| Burden | ||
| Voltage circuit | <2W <8VA | |
| Current circuit | <1VA | |
| Temperature range | ||
| Operation meter | -25℃ to+70℃ | |
| Storage | -40℃ to+85℃ | |
| Insulation | ||
| Insulation level | 4kV rms 1min | |
| Voltage impulse withstand | 8kV 1.2/50 μs | |
| Insulation System Classification | Protective Class II | |
| Electro Magnetic Compatibility | ||
| Electrostatic discharges | ||
| Contact discharge | 8kV | |
| Air discharge | 16kV | |
| Electromagnetic RF fields | ||
| 27MHz to 500MHz typical | 10V/m | |
| 100kHz to 1GHz typical | 30V/m | |
| Fast transient burst test | 4kV | |
| Mechanical requirements | ||
| Meter shell Protection Rate | IP54 | |
| Insulation System Classification | Protective Class II | |
| Maximum cable size | 8 mm | |
| Meter Dimension | 147.6*60*88mm |
| Carton Dimension | 545*344*200mm |
| Qty/Carton | 15pcs |
| Weight/Carton | 13.2kg |
