specification for approval customer description _ dc fan part no. rev. __ _ delta model no. _ ASB0312LA-CF00 rev. _ 01 sample issue no. sample issue date _ mar. 21 2014 please send one co y of this specificaiton back after you signed approval for production pre- arrangment. approved by: date : delta electronics, inc. taoyuan plant 252, shang ying road, kuei san industrial zone taoyuan shien, taiwan, r.o.c . tel:886-(0)3-3591968 fax:886-(0)3-3591991
doc. no: fmbg-es form 001 rev. 0001 date: june 24, 2009 application notice 1. delta will not guarantee the performance of the pr oducts if the application condition falls outside the parameters set forth in the speci fication. 2. a written request should be submitted to delta pri or to approval if deviation from this specification is required. 3. please exercise caution when handling fans. damag e may be caused when pressure is applied to the impeller, if the fans are handled by the lead wires, or if the fan was hard-dropped to the production floor. 4. except as pertains to some special designs, there is no guarantee that the products will be free from any such safety problems or failures a s caused by the introduction of powder, droplets of water or encroachment of insect into the hub. 5. the above-mentioned conditions are representative of some unique examples and viewed as the first point of reference prior to all othe r information. 6. i t is very important to establish the correct polari ty before connecting the fan to the power source. positive (+) and negative (-). dama ge may be caused to the fans if connection is with reverse polarity, if there is no foolproof method to protect against such error specifically mentioned in this spec. 7. delta fans without special protection are not suit able where any corrosive fluids are introduced to their environment. 8. please ensure all fans are stored according to the storage temperature limits specified. do not store fans in a high humidity environmen t. we highly recommend performance testing is conducted before shipping, if the fans have been stored over 6 months. 9. not all fans are provided with the lock rotor prot ection feature. if you impair the rotation of the impeller for the fans that do not h ave this function, the performance of those fans will lead to failure. 10. please be cautious when mounting the fan. inco rrect mounting of fans may cause excess resonance, vibration and subsequent noise . 11. it is important to consider safety when testing th e fans. a suitable fan guard should be fitted to the fan to guard against any potential fo r personal injury. 12. except where specifically stated, all tests are ca rried out at room (ambient) temperature and relative humidity conditions of 25 o c, 65% rh. the test value is only for fan performance itself. 13. be certain to connect an 4.7f or greater capac itor to the fan externally when the application calls for using multiple fans in parallel, to avoid any unstable power.
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