1. 서론
This manual provides detailed instructions for the installation, operation, and maintenance of the Avoltik Huawei Smart Power Sensor DTSU666-H. This high-quality, three-phase current sensor is designed for use in photovoltaic (PV) systems, offering precise energy measurement and reliable communication capabilities.
Please read this manual thoroughly before installation and operation to ensure safe and efficient use of the device.
2. 제품 특징
- Three-Phase Current Sensor: Specifically designed for solar power systems.
- 와이드볼tag전자 범위: Operates efficiently within a voltag범위는 176~288볼트입니다.
- Low Self-Consumption: Features very low power consumption, less than one Watt.
- 간편한 설치: Designed for straightforward and effortless setup.
- 일체형 LCD 화면: Displays performance data and allows for easy operation directly on the device.
- RS485 통신 : Supports data communication via RS485, enabling remote data reading.
- Modbus-RTU Protocol: Utilizes the Modbus-RTU communication protocol for seamless integration.
Image: The Smart Power Sensor DTSU666-H with visual callouts for its main features, including its three-phase capability, easy installation, LCD screen, RS485 communication, and low power consumption.
3. 기술 사양
| 범주 | 사양 |
|---|---|
| 모델 | DTSU666-H 250/50 mA |
| 치수(높이 x 너비 x 깊이) | 100 x 65.5 x 72mm |
| Weight (incl. cable) | 1.5kg |
| 장착 유형 | DIN35 레일 |
| 현재 유형 | 3P4W (3-Phase) |
| 입력 Voltage | 176-288 VAC (Phase/N) |
| 전력 소비 | ≤ 1와트 |
| 통신 인터페이스 | RS485 |
| 전송 속도 | 9,600비트 |
| 통신 프로토콜 | 모드버스-RTU |
| 측정 정확도(볼륨)tage) | ±0.5% |
| Measurement Accuracy (Current/Power/Energy) | ±1% |
| Measurement Accuracy (Frequency) | ±0.01Hz |
| Measurement Range (Phase-Phase Voltage) | 304 - 499 진공 |
| Measurement Range (Phase Voltage) | 176 - 288 진공 |
| Measurement Range (Current) | 0~250A |
| 작동 온도 범위 | -25°C ~ +60°C |
| 보관 온도 범위 | -40°C ~ +70°C |
| 상대 습도 | 5 % RH - 95 % RH |
Image: A detailed table outlining the technical specifications of the DTSU666-H Smart Power Sensor, including dimensions, weight, electrical parameters, and environmental conditions.
4. 패키지 내용
패키지를 열 때 모든 구성품이 들어 있고 손상되지 않았는지 확인하세요.
- 1x DTSU666-H Smart Power Sensor
- Current Transformers (250A/50mA)
- Necessary connection cables
Image: The complete package contents, showing the DTSU666-H Smart Power Sensor alongside its current transformers and connection cables.
5. 설정 및 설치
The DTSU666-H Smart Power Sensor is designed for easy installation, typically on a DIN35 rail. Ensure all safety precautions are followed during installation, especially when dealing with electrical systems.
5.1 안전 지침
- 설치는 자격을 갖춘 인력만이 수행해야 합니다.
- Disconnect all power sources before beginning installation.
- 적절한 개인 보호 장비(PPE)를 착용하세요.
- 적절한 접지를 확인하십시오.
5.2 장치 장착
- Locate a suitable DIN35 rail within your electrical panel or enclosure.
- Snap the DTSU666-H sensor onto the DIN rail until it clicks securely into place.
5.3 전기 연결
Connect the sensor according to the wiring diagram provided with your PV system documentation. Key connections include:
- 권tag전자 입력: 3상 전압을 연결하세요tage lines (L1, L2, L3) and neutral (N) to the corresponding terminals on the sensor.
- Current Transformer (CT) Connections: Connect the supplied current transformers to the main current lines of your PV system. Ensure correct polarity and connect the CT secondary wires to the sensor's current input terminals.
- RS485 통신 : Connect the RS485 A and B terminals to your communication network (e.g., inverter, data logger) for Modbus-RTU communication.
Image: The DTSU666-H Smart Power Sensor shown in an installed context, emphasizing its role in a solar power system.
6. 운영
Once installed and powered on, the DTSU666-H will begin measuring electrical parameters. The integrated LCD screen allows for direct monitoring and basic configuration.
6.1 LCD 디스플레이 및 내비게이션
The LCD screen displays various real-time data such as voltage, current, power, and energy consumption. Use the buttons below the screen to navigate through the display menus:
- 설정 버튼: Enters configuration mode or confirms a selection.
- ESC 버튼: 메뉴를 종료하거나 작업을 취소합니다.
- 화살표 버튼(왼쪽/오른쪽): Navigates between different display screens or adjusts values in configuration mode.
6.2 데이터 모니터링
Regularly check the LCD display for key operational data. For detailed analysis and historical data, connect the sensor to a compatible monitoring system via the RS485 interface and Modbus-RTU protocol.
7. 유지관리
The Avoltik Huawei Smart Power Sensor DTSU666-H requires minimal maintenance. Regular checks can help ensure its longevity and accurate performance.
- 청소: Keep the device clean and free from dust. Use a soft, dry cloth for cleaning. Do not use abrasive cleaners or solvents.
- 연결 확인: Periodically inspect all electrical connections to ensure they are secure and free from corrosion.
- 환경 조건: 손상을 방지하려면 작동 환경이 지정된 온도 및 습도 범위 내에 유지되도록 하세요.
No user-serviceable parts are inside the device. Do not attempt to open or repair the sensor yourself.
8. 문제 해결
This section provides solutions to common issues you might encounter with your DTSU666-H Smart Power Sensor.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| Device not powering on / LCD blank | No power supply; Loose connections; Faulty device. | Check power input connections. Ensure circuit breaker is on. Verify voltage supply. If problem persists, contact support. |
| Incorrect readings on LCD | Incorrect CT wiring; Incorrect CT polarity; Sensor not calibrated. | Verify CT connections and polarity according to the wiring diagram. Ensure CTs are correctly sized for the application. |
| No communication via RS485 | Incorrect wiring (A/B reversed); Incorrect baud rate; Termination resistor missing/incorrect; Software configuration issue. | Check RS485 wiring (A to A, B to B). Verify baud rate and protocol (Modbus-RTU) settings on both sensor and master device. Ensure proper termination. |
| 장치 과열 | 환기 불량; 과부하; 높은 주변 온도. | Ensure adequate ventilation around the device. Check if the current load exceeds the sensor's rating. Relocate to a cooler environment if necessary. |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact Avoltik customer support.
9. 보증 및 지원
Avoltik products are manufactured to the highest quality standards. For warranty information, please refer to the warranty card included with your product or visit the official Avoltik web대지.
For technical support, troubleshooting assistance, or spare parts, please contact Avoltik customer service:
- Web대지: Avoltik Official Store
- 이메일: [제품 포장을 참조하거나] website for specific email]
- 핸드폰: [제품 포장을 참조하거나] website for specific phone number]
Please have your product model (DTSU666-H) and purchase date ready when contacting support.
10. 다양한 응용 분야
The Avoltik Huawei Smart Power Sensor DTSU666-H is a versatile and reliable solution suitable for various solar energy applications, ensuring optimal performance and monitoring.
Image: An illustration showing the versatility of solar power systems, indicating their applicability for roofs, open fields, boats, and balconies, all of which can benefit from the DTSU666-H sensor.
