revised 11/21/2011 www.phihong.com psa1554 rack accommod ating 500-1500w (dc) up to 3 psm500 power supplies features ? accommodates up to 3 power supplies ? hot plug n+ 1 ? 4 individually current limited output to protect wiring applications ? power over ethernet ? network redundant power source ? telecommunications ? servers safety approvals (per module) ? ce ? cul/ul mechanical characteristics ? length: 437.7mm (17.2in) ? height: 43mm (1.7in) ? width: 355.4mm (14.0in) ? weight: 8.2kg (18lb.) output specifications (per module) note: (1) measured with by-pass capacitors 0.1uf/10uf at output connector terminal and oscilloscope set at 20mhz. phihong is not responsible for any error, and reserves the right to make changes without notice. please visit our website at ww w.phihong.com for the most up-to-date specifications and contact information. model dc output voltage load ripple (1) p-p (max) regulation min. max. line load psm500-210 50v (main) 0a 10a 1% 0.5v 12v (standby) 0a 1.5a PSM500-216 56v (main) 0a 9a 1% 0.5v 12v (standby) 0a 1.5a
psa1554-605 characteristics www.phihong.com input: ac input voltage range 90 to 264vac ac input current 3 x 6a (rms) maximum for 115vac 3 x 3a (rms) maximum for 230vac ac input line fuse 10a/ 250v (located internally in module) leakage current (per module) 3.5ma maximum @ 254vac 60hz ac input frequency (per module) 47-63hz ac inrush current (per module) 30a (rms) maximum for 115vac 60a (rms) maximum for 230vac output: power 500 ?15000w continuous efficiency per module 80% (typical) at maximum load, and 115vac/230vac hold-up time 10ms min. 120vac and maximum load over voltage protection (per module) ov set at 57~60v ? latching over current protection protection against short circuit. isc max set to 120%-140% full load current per module. within the rack, each module is load protected by ptc resettable fuses. output may be shorted permanently without damage. environmental: temperature operation 0 to +40c non-operation -30 to +70c humidity operation 8 to 90% isolation test (per module) primary to secondary: 4242v dc primary to field ground: 2121v dc output to field ground: 2121 v dc emc en55022 conducted class b; radiated class a (measured using 3 x psm500-xxx, in psa1554-611) immunity (per module) esd: en61000-4-2. level 3 rs: en61000-4-3. level 3 eft: en61000-4-4. level 2 surge: en61000-4-5. level 3 cs: en61000-4-6. level 3 voltage dips en61000-4-11 harmonic: en61000-3-2 feature: front panel led dc good, fault condition per module rear panel led red led illuminates when a fault such as sc or overload has cause the internal ptc to go high impedance. enable/disable (main 50v/56v) non latching ? remote on/off pin thermal shutdown (per module) latching fan fail (per module) latching load sharing 10% at full load isolated diode internal o-ring diode located on main (-) output section output connector 14 pin molex p/n 39301140 14 pin molex p/n39012145 (mating x 4 per rack), pin p/n 39000077 or equivalent signal reference pin signal reference pin +50v 1 +50v 8 +50v 2 +50v return 9 +50v return 3 +50v return 10 current share 4 not used 11 not used 5 not use 12 not used 6 *fault 13 standby 12v 7 **common gnd 14 *fault: a fault low signal at pin 13 of output connector a,b, or c represents a fault to module 1,2 or 3. a fault low signal at pin 13 of output connector d represents a global fault to rack. **common ground, standby and fault
dimension diagram unit: mm www.phihong.com
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