?J specification for approval customer: description: dc fan customer p/n: rev: delta model: ASB02512VHA-A76N rev: 01 sample issue date: 12/08/20 16 quantity: b please sign back one copy of this specification after completion of approval approved by: date: delta electronics components (wujiang) ltd. fan/motor plant no.1688 jiangxing east road,wujiang economy development zone wujiang city jian gsu province, p.r.c. tel:86-512-63406008 fax:86-512-63015608 delta doc center
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doc. no: fmbg-es form 001 rev. 01 date: june 24, 2009 application notice 1. delta will not guarantee th e performance of the products if the application condition falls outside the parameters se t forth in the specification. 2. a written request should be submitted to delta prior to approval if deviation from this specification is required. 3. please exercise caution when handling fans . damage may be caused when pressure is applied to the impeller, if the fans are hand led 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 gu arantee that the products will be free from any such safety problems or failures as ca used by the introduction of powder, droplets of water or encr oachment of insect into the hub. 5. the above-mentioned conditions are repres entative of some uniqu e examples and viewed as the first point of referenc e prior to all other information. 6. i t is very important to estab lish the correct polari ty before connecti ng the fan to the power source. positive (+) and negative (-). damage may be caus ed to the fans if connection is with reverse po larity, if there is no foolproof method to protect against such error specifically mentioned in this spec. 7. delta fans without special protection a re not suitable where any corrosive fluids are introduced to their environment. 8. please ensure all fans are stored accord ing to the storage temper ature limits specified. do not store fans in a high humidity environment. 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 ro tor protection feature. if you impair the rotation of the impeller for the fans that do not have this function, the performance of those fans will lead to failure. 10. please be cautious when mounting the fan. incorrec t mounting of fans may cause excess resonance, vibrat ion and subsequent noise. 11. it is important to consider safety when testing the fans. a suitable fan guard should be fitted to the fan to gu ard against any potential for personal injury. 12. except where specifically stated, all tests are carried 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 gr eater? capacitor to the fan externally when the application calls for using multiple fans in parallel, to avoid any unstable power.
file e132003 project 09ca32864 july 20, 2009 report on component ? fans, electric delta electronics inc. taoyuan hsien, taiwan copyright ? 2009 underwriters laboratories inc. underwriters laboratories inc. authorizes the above named company to reproduce this report provided it is reproduced in its entirety. underwriters laboratories inc. authorizes the above-named company to reproduce the latest pages of that portion of this report consisting of this cover page through page 3.
file e132003 vol. 1 sec. 210 page 1 issued: 2009-07-20 and report description product covered: usr, cnr component ? dc fans, models see ?electrical ratings? for details. usr indicates investigation to the standard for electric fans, ul 507. cnr indicates investigation to the canadian standard for fans and ventilators, csa c22.2 no. 113-m1984 & t.i.l. (technical information letter) no. g-37c. electrical ratings: model nos. volts, dc amperes, a tda1548ag(y) 48 2.22 tda1748ag(y) 48 2.22 afb1248dhe-6d21(y) 48 0.21 asb02512vha-a(y) 12 0.12 asb02512hha-a(y) 12 0.10 ffc0412dn-d(y) 12 0.75 ffb0412uhn-d(y) 12 0.75 ffb0412ehn-d(y) 12 0.40 note: above (y) may be xxxxx, each x may be a through z, 0 through 9, ?-? or blank.
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