Semco Maritime - Page 2

Data Sheet SB125-1 Explosion Proof Sounder and Beacon INTRODUCTION SB125 series Explosion-proof Sounder & Beacon is designed according to EN 60079-0, EN 60079-1 and EN 54 (BS 5879) standard. Enclosure material is Stainless Steel. This product is certified for use and installation in Zone 1 and Zone 2 areas with gases groups of IIA, IIB, IIC and temperature classification of T4~T6. It specially applies to Oil & Gas, Offshore Platform, Chemical, Petrochemical, Refinery and Marine Industries etc. SB125-1 Single Unit Sounder& Beacon has features of both BC125 and SD125-1. Different flash or rotary rate can be adjusted from unique design. Three working statuses-flash type, rotary type and steady type are available (LED). According to user control system, 4 stages of alarm tones can be sent out, from less critical stage (stage 1) to the most critical stage (stage 4). 63 tones are selectable. Tone can be preset during installation. At the same time, four stages of alarm light can also be sent out. SB125-1 can also be customized to be telephone initiated to company with Ex-telephone in comuniation system. Twin xenon tube type is also available for option. TECHNICAL DATA General Specification: Tone Selection: Sound Output: Beacon Type Selection: LED Output: 63 tones selectable Up to 115dB Xenon or LED Yellow Lens Cover-112 Candela; Red Lens Cover-94 Candela Green Lens Cover-78 Candela; Blue Lens Cover-60 Candela Effective Intensity for LED Bulb Tube: 224 Candela Status Type: Flash; Rotary (LED only); Steady (LED only) Flash Rate: 60/75/120 times/min (Flash once a time) 100/120/150 times/min (Flash twice a time) 120/150/180 times/min (Flash three times a time) Rotary Rate: Rotary Rate is the same as Flash Rate. Rotary Type can be specially designed to provide LED in four different colours flashing in sequence. Certification: ATEX: II 2G Exd IIC T4~T6 Ambient Temperature: -40 to +70°C Humidity: Up to 95% RH Mechanical Specification: Enclosure Material: Mounting Bracket Material: Lens Guard (Optional) Material: Lens Cover Material: Lens Colour: Enclosure Colour: Ingress Protection: Weight: Dimension: Stainless Steel Stainless Steel Stainless Steel Tempered Glass Red, Yellow (Amber), Blue, Green, Clear Red, Blue or Others (Selectable) IP66/67 8.0 Kg L335xdia. 187.5 (mm) w/o Lens Guard Electrical Specification: Power Supply: 12-48V DC/AC Power Consumption: Sounder: 5-20W Xenon: 2 Joule: 4W (Max); 5 Joule: 10W (Max);10 Joule: 15W (Max); 15 Joule: 20W(Max); 21 Joule: 25W(Max) LED: 5 W Working Currenty: Sounder: 250mA-1500mA Xenon:2 Joule:160mA(Max); 5 Joule: 320mA(Max); 10Joule:650mA(Max); 15 Joule: 1A(Max); 21Joule:1.4A (Max) LED: 220mA (Max) Terminals: Accept up to 2.5mm2 Cable Cable Entry: 2* M20, M25, 1/2" NPT, 3/4"NPT or Others (Selectable) Electromagnetic: CE0470 Marked Document No. Date 21/07-2011 Rev. 0 Page 2 of 4 STD-SEMCO-T-DS-0019

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