1. 서론
This manual provides essential information for the safe and effective installation, operation, and maintenance of the ABB OVR T2+3 20 275P SPD 1P 20KA QS Surge Protective Device. Please read this manual thoroughly before using the product.
2. 안전 정보
Always adhere to local electrical codes and regulations. Installation and maintenance should only be performed by qualified personnel. Disconnect power before working on the device.
- 적절한 접지를 확인하십시오.
- 장치가 손상된 것으로 보이면 작동하지 마세요.
- 적절한 개인 보호 장비(PPE)를 착용하세요.
- Refer to the wiring diagrams for correct connections.
3. 제품 오버view
The ABB OVR T2+3 20 275P SPD operates automatically to protect against transient overvoltages. It is a single-pole Surge Protective Device designed for robust protection of electrical installations. It features a compact design suitable for various applications.
그림 3.1: 전면 view of the ABB OVR T2+3 20 275P SPD. This image shows the compact white housing of the surge protective device, with the ABB logo and "Surge Protective Device" label clearly visible on the front. Key specifications like "Uc 275V~" and "In 5kA" are also printed on the label.
주요 특징:
- 단극 구성.
- Rated for 275V AC systems.
- Nominal discharge current (In) of 20kA.
- Quick-connect (QS) terminals for easy installation.
4. 설정 및 설치
Before installation, ensure the main power supply is disconnected. This device is designed for DIN rail mounting.
- Mount the SPD onto a standard DIN rail within an electrical enclosure.
- Connect the phase conductor to the designated input terminal.
- Connect the neutral or ground conductor to the appropriate output terminal.
- Ensure all connections are secure and tightened to the manufacturer's specified torque.
- Verify all wiring against the system's electrical diagram.
- Restore power and check the device's status indicator.
참고: 자세한 배선도는 제품의 기술 데이터시트를 참조하거나 자격을 갖춘 전기 기술자에게 문의하십시오.
5. 사용 설명서
The ABB OVR T2+3 20 275P SPD operates automatically to protect against transient overvoltages. No user intervention is required during normal operation.
상태 표시기:
The device features a visual status indicator. A green indicator typically signifies normal operation, while a red indicator or absence of indication may suggest the device needs replacement or inspection.
- 녹색: Device is operational and providing protection.
- Red/No Indication: Device has absorbed a significant surge and may require replacement.
6. 유지관리
Regular inspection of the SPD is recommended to ensure continued protection. Maintenance should only be performed by qualified personnel with power disconnected.
- Periodically check the visual status indicator.
- Inspect terminals for secure connections and signs of overheating or corrosion.
- Clean the device exterior with a dry, lint-free cloth. Do not use solvents or abrasive cleaners.
- If the status indicator shows red or no indication, the device has reached its end-of-life and must be replaced.
7. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| Status indicator is red or off. | Device has absorbed a significant surge and is at end-of-life. | Replace the SPD with a new unit. |
| No power to protected equipment. | Incorrect wiring or tripped circuit breaker. | Check wiring connections. Inspect and reset upstream circuit breaker. |
| 기기를 만져보면 따뜻하게 느껴집니다. | Normal operation or potential overload/fault. | Slight warmth is normal. If excessively hot, disconnect power and consult a qualified electrician. |
8. 사양
| 매개변수 | 값 |
|---|---|
| 모델 번호 | 2CTB803871R2400 |
| 제조업체 | 씨줄 |
| 유형 | 서지 보호 장치(SPD) |
| 구성 | 1P (단극) |
| 공칭 권tag유럽 연합c) | 275V 교류 |
| 공칭 방전 전류(I)n) | 20kA |
| 품목 무게 | 6.1 온스 |
| 제품 크기(L x W x H) | 0.79 x 4.92 x 4.72 인치 |
| 색상 | 하얀색 |
| 포함된 구성 요소 | OVR T2+3 20 275P SPD 1P 20KA QS |
9. 보증 및 지원
This ABB product comes with a Worldwide ABB Warranty. For specific warranty terms and conditions, please refer to the official ABB web해당 웹사이트를 방문하거나 ABB 고객 지원팀에 문의하십시오.
기술 지원이나 추가 문의 사항은 다음 웹사이트를 방문하십시오. Amazon의 ABB 스토어 or the official ABB support channels.
