Three Phase Four Wire Watt Hour Meter
Type: DTS1311
The DTS1311 three-phase electronic energy meter is designed for active energy measurement. It adopts a mechanical roller register to accumulate active energy, offering straightforward readings and easy operation. This meter features high measurement accuracy and outstanding operational reliability.
description
| Item | Sub-item | Parameter |
| Basic parameter | Product Name | DTS1311/DSS1311 Three-phase Electronic Energy Meter |
| Core Feature | Active energy metering with mechanical roller register | |
| Applicable Standard | GB/T 17215.321-2008 Class 1 and Class 2 Static AC Active Energy Meters | |
| Default Communication Protocol | DL/T645-1997 Communication Protocol for Multi-function Energy Meters | |
| Normal Operating Voltage Range | 0.8Un ~ 1.2Un | |
| Limit Operating Voltage Range | 0.7Un ~ 1.3Un | |
| Operating Temperature | -40℃ ~ +70℃ | |
| Relative Humidity | 25% ~ 95% | |
| Power Consumption | Active power consumption per voltage circuit < 1.0W; Apparent power consumption per voltage circuit < 5VA | |
| Weight | 1.1kg | |
| Overall Dimensions | 217 × 146 × 71mm | |
| Functions | Bidirectional Energy Metering | Forward and reverse active energy metering |
| Pulse Indication | 1 LED for pulse output indication; Pulse width: 80ms | |
| Phase-loss Indication | 3 LEDs for Phase A/B/C phase loss status indication | |
| Output Interface | Optocoupler-isolated passive active pulse output | |
| Optional Extended Functions | 1) RS485 communication; 2) Infrared communication; 3) RS485 + Infrared communication | |
| Communication Capability | Store and query total energy, pulse constant, initial reading, current forward/reverse energy |
