Telepon Darurat Terowongan Utilitas

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.

dapatkan penawaran

ParameterDimensiAplikasiPetunjuk

Model: CDU-AUX
Size: 492*302*185mm
Ambient Temperature: -40℃ to 50℃
Kelembaban Relatif: 10% hingga 95%
Tekanan Atmosfer: 80-110 kPa
Kebisingan Sekitar: ≤60dB
Frekuensi Pengoperasian: 300-3400 Hz
Mengirim Peringkat Kenyaringan (SLR): 5- 15dB
Menerima Peringkat Kenyaringan (RLR): -7-2dB
Peringkat Masking Nada Samping (STMR): 7dB

Telepon Darurat Terowongan Utilitas

Terowongan utilitas
Menjembatani
Bandara
Kereta bawah tanah

Dokumen pendukung

nama

Versi: kapan

tanggal rilis

Sebelumnya: Telepon darurat tahan ledakan

Lanjut: Telepon Darurat SOS

This product: Utility Tunnel Emergency telephones

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