Procurement Summary
Country: Kazakhstan
Summary: Battery, Alarm Siren, Amt: 20000.00
Deadline: 21 Oct 2026
Posting Date: 22 Oct 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 151271517
Document Ref. No.: 17810938-1
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: KZT 20000.00
Purchaser's Detail
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Tender Details
Lots: Sound warning siren. Sound pressure level (volume): At least 95-100 dBA at a distance of 1 meter. Explosion protection (Ex-version): Explosion protection marking (for example, 1Ex d IIC T6 X or similar). Since this is a gas boiler house, when If there is a gas leak, a spark inside a conventional siren can cause an explosion. The siren must be in an explosion-proof housing. Enclosure protection degree (IP): Not lower than IP54, optimally IP65 / IP66. Power supply: Standard 12 V or 24 V DC (DC). Temperature range: From -40 °C to +50 °C (since the boiler room is located in a separate building, where in winter the temperature can drop sharply when the boilers are turned off). | Battery 12V A7.0. Rechargeable battery. Rated voltage -12V; nominal capacity (25C)20 hour discharge 7Ah; internal resistance of a fully charged battery (25C) 30 mOhm; self-discharge 3% of capacity per month at a temperature of 25C
Documents
Tender Notice