Điện thoại khẩn cấp đường hầm tiện ích

Emergency telephones for utility tunnel purpose made of aluminium alloy material by die casting. The telephone waterproof is rugged and durable. Body-integral, Strong flame retardancy and low-temperature resistant. Special sealing design can ensure complete waterproof grade up to IP66. Waterproof, dustproof and moisture-resistant. The telephone waterproof widely used in tunnel and outdoor. Most metro and high-speed rail project need install IP66 telephone for emergency communication.

nhận báo giá

Thông sốKích thướcCác ứng dụngHướng dẫn

Model: CDU-AUX
Kích thước: 492*302*185mm
Ambient Temperature: -40℃ to 50℃
Độ ẩm tương đối: 10% đến 95%
Atmospheric Pressure: 80-110 kPa
Ambient Noise: ≤60dB
Operating Frequency: 300-3400 Hz
Sending Loudness Rating(SLR): 5- 15dB
Receiving Loudness Rating(RLR): -7-2dB
Side Tone Masking Rating(STMR): ≥7dB

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Trước: Điện thoại khẩn cấp chống cháy nổ

Tiếp theo: Điện thoại khẩn cấp SOS

Thẻ: Điện thoại chống nước công nghiệp cho tàu điện ngầm, Điện thoại đường hầm khẩn cấp không thấm nước, bảo vệ điện thoại không thấm nước, Điện thoại di động chống cháy nổ an toàn

This product: Utility Tunnel Emergency telephones

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This product: Utility Tunnel Emergency telephones