320W Switching Power Supply for Harsh Environment HEP-320 series Users Manual 5 I P 6 5 I P 6 8 UL62368-1 TPTC004 IEC62368-1 I I File Name:HEP-320-SPEC 2021-08-26320W Switching Power Supply for Harsh Environment HEP-320 series SPECIFICATION MODEL HEP-320-12 HEP-320-15 HEP-320-24 HEP-320-36 HEP-320-48 HEP-320-54 DC VOLTAGE 12V 15V 24V 36V 48V 54V RATED CURRENT 22A 19A 13.34A 8.9A 6.7A 5.95A RATED POWER 264W 285W 320.16W 320.4W 321.6W 321.3W RIPPLE & NOISE (max.) Note.2 150mVp-p 150mVp-p 150mVp-p 250mVp-p 250mVp-p 350mVp-p VOLTAGE ADJ. RANGE Note.5 10.8 ~ 13.5V 13.5 ~ 17V 21 ~ 26V 32 ~ 39V 43 ~ 52V 49 ~ 58V OUTPUT CURRENT ADJ. RANGE Note.5 11 ~ 22A 9.5 ~ 19A 6.67 ~ 13.34A 4.45 ~ 8.9A 3.35 ~ 6.7A 2.97 ~ 5.95A VOLTAGE TOLERANCE Note.3 3.0% 2.0% 1.0% 1.0% 1.0% 1.0% LINE REGULATION 0.5% 0.5% 0.5% 0.5% 0.5% 0.5% LOAD REGULATION 2.0% 1.5% 0.5% 0.5% 0.5% 0.5% SETUP, RISE TIME Note.6 2500ms,80ms/115VAC 500ms,80ms/230VAC at full load HOLD UP TIME (Typ.) 15ms at full load 230VAC /115VAC VOLTAGE RANGE Note.4 85~264VAC (277VAC operational) 120~370VDC(390VDC operational) FREQUENCY RANGE 47 ~ 63Hz POWER FACTOR (Typ.) PF>0.98/115VAC, PF>0.95/230VAC, PF>0.94/277VAC at full load INPUT EFFICIENCY (Typ.) 91% 92.5% 94% 94% 94.5% 95% AC CURRENT (Typ.) 3.5A / 115VAC 1.65A / 230VAC 1.45A / 277VAC INRUSH CURRENT(Typ.) COLD START 70A at 230VAC LEAKAGE CURRENT <0.75mA / 277VAC 105 ~ 125% OVER CURRENT Protection type : Hiccup mode, recovers automatically after fault condition is removed SHORT CIRCUIT Hiccup mode, recovers automatically after fault condition is removed PROTECTION 14 ~ 17V 17.5 ~ 21V 27 ~ 33V 40 ~ 46V 53.5 ~ 60V 59 ~ 65V OVER VOLTAGE Protection type : Shut down and latch off o/p voltage, re-power on to recover OVER TEMPERATURE Shut down and latch off o/p voltage, re-power on to recover -55 ~ +70 (Refer toDerating Curv) WORKING TEMP. 20 ~ 95% RH non-condensing WORKING HUMIDITY ENVIRONMENT STORAGE TEMP., HUMIDITY -60 ~ +80, 10 ~ 95% RH non-condensing TEMP. COEFFICIENT 0.03%/ (0 ~ 60) VIBRATION 20 ~ 500Hz, 10G 12min./1cycle, period for 72min. each along X, Y, Z axes SAFETY STANDARDS Note.8 UL62368-1,IEC62368-1, IP65 (or IP68 for HEP-320 Blank-Type), EAC TP TC 004 approved Design refer to BS EN/EN62368-1 WITHSTAND VOLTAGE I/P-O/P:3.75KVAC I/P-FG:2KVAC O/P-FG:1.5KVAC SAFETY & ISOLATION RESISTANCE I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25/ 70% RH EMC EMC EMISSION Compliance to BS EN/EN55032 (CISPR32) Class B, BS EN/EN61000-3-2,-3, EAC TP TC 020 Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN55024, light industry level (surge 6KV), criteria A, EAC TP TC 020 EMC IMMUNITY MTBF 154.2K hrs min. MIL-HDBK-217F (25) DIMENSION 252*90*43.8mm (L*W*H) OTHERS 1.88Kg 8pcs/16Kg/0.92CUFT PACKING NOTE Product Liability DisclaimerFor detailed information, please refer to