Chống cháy nổ Shenhai
Khi công nghệ tiến bộ, Đèn LED ngày càng trở nên phổ biến, với nhu cầu ngày càng tăng về đèn LED chống cháy nổ trong chiếu sáng công nghiệp. Đèn LED chống cháy nổ mang lại nhiều ưu điểm như tiết kiệm năng lượng và thân thiện với môi trường. Tuy nhiên, nếu bạn ghé thăm các thị trường cơ điện liên quan, you’ll find that most LED explosion-proof lights are low-priced and of inferior quality. To the untrained eye, these products may seem indistinguishable from standard LED explosion-proof lights. Understanding certain professional knowledge is essential. Đây, I will introduce the acceptance criteria for LED explosion-proof lights, enabling you to truly understand and easily identify their quality.
Acceptance Criteria:
1. Identification:
LED explosion-proof lights should have a nameplate with the EX mark, type of thiết bị điện chống cháy nổ, protection level, and temperature group. The label should also indicate the chứng nhận chống cháy nổ number issued by the inspection unit.
2. Compliance:
Mức độ bảo vệ, nhóm nhiệt độ, environmental conditions, and special markings of the Đèn LED chống cháy nổ must comply with regulations.
3. Integrity of the Casing:
The casing of the LED đèn chống cháy nổ should be free from cracks or damage, the paint intact, and all parts securely fixed, including bolts and anti-loosening devices.
4. Lighting System Stability:
The lighting system of the explosion-proof light should be stable, with correct connections, and inlet and outlet installation positions should meet requirements.
5. Electrical Ingress Sealing:
Redundant electrical entries of the explosion-proof light should be sealed as required.
6. Circuit and Sealing Installation:
The installation of the LED explosion-proof light’s circuit or sealing device should be carried out according to regulations.
7. Wiring Verification:
The wiring of the LED explosion-proof light should be correct, and the routing and elevation should meet design requirements, with the line marked with a sky-blue symbol.
8. Grounding and Anti-Static Requirements:
Nối đất or neutralization, and anti-static grounding of the LED explosion-proof light should meet design requirements and be firmly reliable.