Nanyang Yitong Anti-Explosion Electric Co., Ltd.
Kuæa>Proizvodi>HWB series anti-explosion station (no host)
HWB series anti-explosion station (no host)
Product description: HWB series has a host (program control) explosion-proof telephone amplification communication system, with a telephone bell autom
Detalji proizvoda
Product Introduction

Product Introduction:


Digital integrated circuits, stable and reliable power consumption low (Digital integrated circuits, stable and reliable power consumption low) (Digital integrated circuits, stable and reliable power consumption low) (Digital integrated circuits, stable and reliable power consumption low) (Digital integrated circuits, stable and reliable power consumption low)

Teknoloji dijital ye luɔ̈ɔ̈i ku teknoloji ye kɔc cɔl amplification fidelity, a bɛ̈n lëu bïk jam tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈

A tɔ̈u në luɔɔi de group setting, a tɔ̈u në call, group call, full call, ku jɔl ya luɔɔi de call (tɛ̈n yenë switch luɔɔi);

A nɔgɔya, a ye telefɔn ye telefɔn ye telefɔn ye telefɔn ye telefɔn ye telefɔn ye telefɔn ye telefɔn ye telefɔn ye telefɔn ye telefɔn ye telefɔn ye telefɔn ye telefɔn ye telefɔn ye telefɔn.



Application Scenario:


HWB series has a host (program control) explosion-proof telephone amplification communication system, suitable for petroleum, chemical, petroleum and natural gas, drilling platforms, petroleum tanks (ships), ports, terminals, military industries, pharmaceuticals, mines and other hazardous places containing flammable explosive gases and strong noise environments for amplification call communication. HWB series has a host (program control) explosion-proof telephone amplification communication system, suitable for petroleum, chemical, petroleum and natural gas, drilling platforms, petroleum tanks (ships), ports, terminals, military industries, pharmaceuticals, mines and other hazardo


Parameters teknis:


Parameters anti-explosion
Alam anti-explosion Ex d ib IIC T6 Gb/Ex tD A21 IP66 T80℃
Niveau gël IP66
Parameters elektrik
Voltage signal DC48V
Current ye baara ≤ 1A
Frequency Response 250 ~ 3000 Hz
Level of bell ≥ 80dB
Dual Audio Multi-Frequency Dialing A tɛmɛ: 1.6 ± 0.2: 1.0
Dial Frequency Frequency band low: 697.770.852.941HZ
Frequency band: 1209.1336.1477HZ
Parameters mekanik
Material Stainless steel
Weight ye 10Kg
Interface threaded G3/4” *3
Ye install Wall ye
Indikator ekologi
Gas ye bɛ̈ɛ̈i IIA IIB IIC
Pressure atmosphérique 80 ~ 106KPa
Temperature ɣän -25 ℃ ~ + 60 ℃ (tɛmɛ)
Rɛlatif humidity ≤ 95%RH(+25℃ )


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