The methane content alarm system, which is combined with mining caplight, with the sealed battery 3KCSL13, is used for individual machine check of inclusion volume fraction of methane in excavation atmosphere, warning lights delivery and workplace lighting. |
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SMS-4 |
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Voltage, V: |
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3,6 |
Weight of light, kg: |
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2,4 |
Battery body material: |
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plastic |
Operating temperature range: |
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from +5 tî +35 Ñ° |
Type of climate: |
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temperate |
Storage battery: |
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3ÊÑSL 13 |
Time of continuous lamp flashing for 1-Ampere filament, hours, at least: |
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Explosion-proof level: |
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ÐÂ Exdsibl |
Explosion-proof types: |
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Protection from outer impacts: |
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IÐ 54 |
Luminous flux at current 1 À, lux, not less than: |
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30 |
Luminous flux at current 0,5 À, lux, not less than: |
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Control band of operation threshold in volume parts of methane, first threshold: |
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îò 1,0 äî 2,0% |
Control band of operation threshold in volume parts of methane, second threshold: |
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îò 1,5 äî 2,5% |
time of signalling indicator abrasion: |
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íå áîëåå 8 ñåê |
Mean error-free running time, not less than: |
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700 |
Dimensions for body, mm: |
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153õ205õ75 |
Dimensions for headlight, mm: |
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?79õ84 |
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