Jining Donghong Machinery Co., Ltd
Quality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC

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Explosion-proof telephone device HWBK

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Explosion-proof telephone device HWBK

Main technical parameters

 working voltage: ac110 V ~ 220V 50Hz

 power consumption: 40W

 workinMain technical parameters

 working voltage: ac110 V ~ 220V 50Hz

 power consumption: 40W

 working frequency: 300 ~ 3400Hz

 output power: ≥ 25W

 distortion: ≤ 1%  inlet thread: G3 / 4 ″  cable outer diameter: Φ 10~ Φ 16mm

 explosion proof sign: ex D IB Ⅱ B T6 GB

 protection grade: IP66 (protective box must be equipped)

 anti corrosion grade: WF2

 weight: 7.6kg (including 17 kg of protective box)

Use environment

ambient temperature: - 35 ℃ ~ + 55 ℃  relative humidity: ≤ 95% (25 ℃)

atmospheric pressure: 80 ~ 110kpa

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Jining Donghong Machinery Co., LtdQuality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC

Jining Donghong Machinery Co., Ltd
Quality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC