The OD1238-60HB series of dc fans suit telecom applications and operate from a 36 to 72-Vdc input. The fans measure 4.7 x 1.5-in. and deliver airflows of 115 cfm.
The fans are constructed with PBT, UL94V-0 plastic frame and impeller. They feature a dual ball bearing system and an auto restart, IC-protected brushless dc-motor and a nominal voltage of 60 Vdc. Airflow is 115 cfm, with speeds rated at 2,600 rpm and maximum static pressure from 0.30H2 O. Options include a tachometer output, locked rotor alarm and IP55-sealing as well as PWM and constant speed controls. Operating temperatures range from 20° to 70°C. ($24 each available now.)
By Paul O’Shea
Orion Fans/Knight Electronics , Dallas , TX
Information 800-323-2439
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