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℃ ) |