BS1 explosion-proof audible and visual alarm is used in petrochemical and offshore oil and gas platforms and other dangerous areas, providing various types of audible and visual combined alarm.
Features:
● Zones 1, 2,21 & 22 | ● Meet the environmental requirements of onshore and offshore oil and gas industry |
● Adopt low power consumption and long-life LED light source | ● Ocean aluminum |
● Red/yellow/Blue alarm three in one |
Technical Parameter:
■ Explosion proof characteristics
Executive standard: | GB3836.1-2010、GB3836.2-2010、GB3836.3-2010、GB3836.4-2010 |
Explosion proof sign: | Ex d e ib IIC T6 Gb Ex tD ibD A21 IP66 T80℃ |
Ambient temperature: | -40℃~+60℃ |
Zone: | Zone 1, Zone 2, Zone21, Zone22 |
■ light
Light source type: | LED |
Light source color: | Red / yellow / blue |
Light source power: | ≤5W |
Flashing type: | Rotary flash / non rotary flash, * fixed settings before delivery |
Flashing frequency: | 150fpm @ rotary flash (customizable), 60~85fpm @ non rotary flash (customizable) |
■ sound
Sound source type: | 32 alarm tones / customizable |
Sound source power: | ≤2W |
Sound pressure SPL: | 90dBA @1m,*different frequencies have different SPL |
■ electrical characteristics
Rated voltage: | 24Vdc/220Vac |
Rated power: | 7W |
■ physical characteristics
Specification of cable entry device: | 1×M25 |
Degree of protection: | IP66 |
Anti corrosion grade: | WF1 |
Weight: | 1kg |
Size: | 115mm(W)×115mm(D)×165mm(H) |