EN
The QPM16-D-2 is a slim DIN-rail STS prepaid meter equipped with LCD screen optimized for contemporary prepaid power management. Paired with a CIU, compatible with RF, PLC and G3-PLC communications and fully STS-certified, this meter ensures stable operation and easy rollout for residential blocks, apartments and dormitory metering schemes.
Dual-Ended Data Synchronization: Employs an advanced micro-processor layout capable of maintaining seamless, real-time data mirroring between the local meter LCD and the indoor consumer keypad unit over wired M-Bus/PLC or long-range LoraRF loops.
Flexible Revenue Scheduling: Programmed with an intelligent User-Friendly Mode and customizable Emergency Credit thresholds, permitting landlords and power distributors to maintain consumer goodwill by disabling automated disconnections during defined weekends or public holidays.
Granular Data Logging: Standardized with comprehensive multi-tariff scheduling and an exhaustive 12-channel load profile record matrix, delivering deep diagnostic transparency regarding reactive/active reverse energy measurements and power quality metrics.
1. STS standard protocol ensures an open and secure operating system.
2. Optical communication, open protocol: DLMS/COSEM (E mode).
3. Prepayment and post-payment mode switchable for users’ convenience.
4. Local firmware upgrade.
1. Measuring forward and reverse active energy in tariff.
2. Measuring forward and reverse reactive energy in tariff.
3. Instantaneous value measurement.
4.12 months' billing data and other frozen data for inquiry.
5. Block or slide mode configurable for maximum demand.
6. Import and export active MD in tariff with time stamp.
7. Import and export reactive MD in tariff with time stamp.
8. Real-time clock: clock with calendar, timing, leap year automatic conversion function.
9. Multiple event detections and records with categories of operation, power grid, and tampering.
10. Terminal cover open detection and record.
11. Prepayment mode via a numeric token with extended ways of recharging.
12. Channel quantity customized before leaving the factory; up to 8 channels.
13. Data for load profile record configuration
14. Wired split-type meter and wireless split-type meter can be selected.
15. Wired communication with CIU via M-bus or PLC, wireless communication with CIU via LoRa.
16. User-friendly mode for energy supply for low credit during weekends or holidays.
17. Emergency Credit for a certain sum of energy supply depending on the user’s credit level.
18. Double-circuit on-off control
19. Fraud protection function: The relay will be disconnected for fraud protection once it detects terminal cover open events.
| Specifications | QPM16-D-2 | |
| Accuracy | Active | 1.0 |
| Vollage | Rated current | 110V,120V,220V,230V,240V |
| Range | 0.8Un-1.2Un | |
| Limit | 0.7Un-1.3Un | |
| Frequency | 50Hz/60Hz | |
| Basic Current(lb) | Range | 5A,10A |
| Maximum Current(lmax) | Range | 40A,60A,80A,100A |
| Starting Current | 0.4%lb | |
| Display | Type | \ |
| Digit | \ | |
| Power Consumption |
Voltage Circuit | ≤2.0W,10VA |
| Current Girauit | ≤4VA | |
| Communication | Interface | OPtical/PLC/RF/Mbus/RS485 |
| Temperature Condition | Work Temperature | -25℃～+65℃ |
| Storage Temperature | -35℃～+75℃ | |
| Humidity | ≤85% | |
| IP degree | IP54 | |
| Dimension | 139X52X93mm | |
| Weight | Net weight | 0.5kg |
| Weight | 0.6kg | |
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