DB44/T 974-2011 Abolished Guangdong ProvinceLocal standards

DB44/T 974-2011 Tunnel lighting with endless light bulb

Publish Date: 2011-12-30 Implement Date: 2012-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: DB44/T 974-2011

Standard Type: Local standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Electric light source products

ICS Name: Fluorescent lamps and discharge lamps

Publish Date: 2011-12-30

Implement Date: 2012-04-01

Pages: 8 pages

Scope

This standard specifies the terms and definitions, models, operating conditions, main parameters, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of mercury-free fluorescent lamps for tunnel lighting. This standard applies to mercury-free lamps for tunnel lighting that operate under a rated voltage of 220 V and a rated frequency of 50 Hz, with a color temperature range of 2,700 K to 6,500 K and an operating frequency of 200 kHz to 3,000 kHz (hereinafter referred to as "tunnel mercury-free lamps").