Yueqing Tainihan Electric Technology Co., Ltd..
Yueqing Tainihan Electric Technology Co., Ltd High Quality Digital KWH Meter manufacturer !
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DDS - 5R DIN Rail Mounted Single Phase KWH Meter Mini type meter New Type
PRODUCT INFORMATION
DDS-5 single phase DIN Rail Installation watt-hour meter is s the high accuracy energy measuring device. It is designed for Energy Management System(EMS). It has RS485 interface with Modbus protocol, to realize transfer the all energy data to master device; It has a energy pulse output to PLC or to pulse counter. They are being used in many intelligent building, factories, universities, to realize the accurate energy count in time segments, so that it can save much electricity for users.
Functions and features
1. 35mmstandard DIN rail installation, complying with standard DIN EN5002.
2. May select 5+1 digits register by step type or 7 digits LCD display.
3. May select infrared carrier wave communication, RS485 serial port communication and MODBUS communication port.
4. Impulse output when no power, complying with standard DIN43864.
5. May select normal or CT connection.
SPECIFICATIONS
| Input | Wiring | 2P3L, 3P3L, 3P4L |
| Voltage | 2x110V/220V, 3x120/220V, 3x220V/380V, 3x230V/400V, 3x380V | |
| Rating: 0.9 ~ 1.1Un; maximal: 0.7 ~ 1.2Un | ||
| Consumption ≤5VA / line | ||
| Current | 3x5A, 3x20A, 3x32A, 3x100A | |
| Minimal current 20mA | ||
| Minimal current 20mA | ||
| Consumption ≤4VA / line | ||
| Frequency | 50/ 60Hz | |
| Precision | 0.2%(U,I); 0.5% (F: 0.05Hz, kVarh: 1%) | |
| Thermal drift | <200ppm | |
| RS485 interface | 2 cables RS485 (Modbus-RTU protocol) | |
| Energy Impulse | 2 impulse (open-collector) for kWh & kvarh | |
| VCC<48V, Iz<50mA | ||
| Constant: 400~3200imp/kWh(/kvarh) | ||
| Width of pulse: 80ms±20ms | ||
| Installation | Standard 35mm DIN rail | |
| Standard | EN61036; EN50022 | |
| Isolation | 2kVAC/min ( input / output / power supply) | |
| input / housing and output / housing >50Mohm | ||
APPEARANCE
