Shenzhen Yuantong Modern Technology Co., Ltd.
| Payment Terms | T/T |
| Delivery Time | 15-25 days |
| Packaging Details | Carton |
| Supply Ability | 1000 pcs per month |
| Brand Name | Yuantong |
| Certification | CE, FCC, ISO9001, RoHS compliant |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Delivery Time | 15-25 days |
| Packaging Details | Carton | Supply Ability | 1000 pcs per month |
| Brand Name | Yuantong | Certification | CE, FCC, ISO9001, RoHS compliant |
| Place of Origin | China | ||
| High Light | Weatherproof IP66 Stainless Steel Telephone ，Explosion Proof Telephone AC220V ，Explosion Proof Telephone ISO9001 | ||
Ex-proof Telephone One Leads Three
Features
Model: YTEX208 & YTEX331
Compliance with GB3836.1-2010, GB3836.2-2010, GB3836.4-2010, GB12476.1-2013, GB12476.4-2010, GB12476.5-2013. Used in places with flammable gases of type ⅡA, ⅡB, and ⅡC, and the ignition temperature group is Zones 1 and 2 of the T1-T6 group, and combustible gases or explosive mixtures formed by steam and air. Suitable for ignition temperature Groups are the locations containing flammable dust mixtures in areas 21 and 22 of the T1-T6 group.
Specification
Electrical index ‘-Working voltage AC 220V ± 10%, 50Hz;
-Working current ≤1A;
-Dialing method DTMF (Dual Tone Multi Frequency)
Adaptability of patching machine or switch ’-DC open circuit voltage of subscriber line 40 ～ 64V;
-DC feed current of subscriber line 25 ～ 50mA;
Ring current voltage 75 ± 15V, 25Hz ± 3Hz
Busy tone frequency 450Hz ± 20Hz
Intermittent ratio (0.3 ～ 0.4) s: (0.3 ～ 0.4) s
Level ‘-8 ～ -12dB
Anti-noise performance When the ambient noise is 105dB, the call clarity is greater than 95%.
When the ambient noise is 110dB, the call clarity is greater than 90%.
Transmission distance ≦ 10Km
Amplifying power 15-35W
Sound pressure level (about 1m) 120dB
Dial keypad 0 ~ 9 number keys, 5 function keys: # key, * key, urgent call key, redial key, hang up key
Status indicator power indication, running indication, sound reinforcement indication
Cables 2-core communication cable input, 2-core power cable input
Inlet hole thread size G- 1
speaker cable outputs 1 or 2 groups of 2-core
thread hole specifications G-3 / 4
Installation method
Number of outlet holes 4 holes
Thread hole specifications G-3 / 4 ”2 G-1” 2 environmental indicators
Ambient temperature -40℃ ～ + 60℃
Average relative humidity ≤95% (25℃)
Atmospheric pressure 80kPa ～ 110kPa
Operating environment Zones A21 and 22 in explosive dust environment and zones 1 and 2 in explosive gas
Dimensions
Wall/Pole mounted (Measured in mm) Unit size: 335*260*150(mm)
Package Reference
Packaging materials: pearl cotton, carton;
Telephone 1pc in one Carton size: 40*31*18cm; G.W.: 13.05KG; N.W.: 14.55KG
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2017
Total Annual:
3,000,000-5,000,000
Employee Number:
20~50
Ecer Certification：
Verified Supplier
Shenzhen Yuantong Modern Technology Co., Ltd. is a professional in engineering, designing, and manufacturing a wide range of life safety Industrial communications solutions for harsh environme nt and hazardousareas.. Based in the China from 2013. Our telephones are used in various industrie... Shenzhen Yuantong Modern Technology Co., Ltd. is a professional in engineering, designing, and manufacturing a wide range of life safety Industrial communications solutions for harsh environme nt and hazardousareas.. Based in the China from 2013. Our telephones are used in various industrie...
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