ERP-350 350W Single Output Switching Power Supply series ■ Features : •AC input 180~264VAC •Withstand 300VAC surge input for 5 seconds •Design against rain splash •Protections: Short circuit / Overload / Over voltage/ Over temperature •Cooling by free air convection •LED indicator for power on •Low cost,high reliability •100% full load burn-in test •3 years warranty SPECIFICATION INPUT ERP-350-12 ERP-350-24 ERP-350-36 ERP-350-48 12V 24V 36V 48V RATED CURRENT 26.7A 14.6A 9.7A 7.3A CURRENT RANGE 0 ~ 26.7A 0 ~ 14.6A 0 ~ 9.7A 0 ~ 7.3A RATED POWER 320.4W 350.4W 349.2W 350.4W RIPPLE & NOISE (max.) Note.2 150mVp-p 150mVp-p 240mVp-p 240mVp-p VOLTAGE ADJ. RANGE 21.6 ~ 26.4V ±1.0% ±0.5% 32.4 ~ 39.6V ±1. 0% 43.2 ~ 52.8V ±1.0% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% 90% 90% 10.8 ~ 13.2V VOLTAGE TOLERANCE Note.3 ±1.0% ±0.5% LINE REGULATION LOAD REGULATION ±0.5% SETUP, RISE TIME 1500ms, 200ms/230VAC HOLD UP TIME (Typ.) 20ms/230VAC VOLTAGE RANGE 180 ~ 264VAC FREQUENCY RANGE 47 ~ 63Hz EFFICIENCY (Typ.) 87% AC CURRENT (Typ.) INRUSH CURRENT (Typ.) 4A/230VAC LEAKAGE CURRENT OVER LOAD PROTECTION OVER VOLTAGE OVER TEMPERATURE WORKING TEMP. 254 ~ 370VDC 89% 90A/230VAC <1mA / 240VAC 110 ~ 140% rated output power 130 ~ 180% rated output power 120 ~ 160% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed 41.4 ~ 46.8V 13.8 ~ 16.2V 27.6 ~ 32.4V Protection type :Hiccup mode, recovers automatically after fault condition is removed 20 ~ 90% RH non-condensing SAFETY STANDARDS SAFETY & WITHSTAND VOLTAGE ISOLATION RESISTANCE EMC UL60950-1,GB4943.1-2011(except for ERP-350-12) approved EMC EMISSION -30 ~ +85℃, 10 ~ 95% RH ±0.05%/℃ (0 ~ 50℃) 10 ~ 500Hz, 3G 10min./1cycle, 60min. each along X, Y, Z axes I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC / 25℃/ 70% RH Refer to EN55022 (CISPR22) class A EMC IMMUNITY Refer to EN61000-4-5;light industry level,criteria A MTBF DIMENSION 321.040Khrs min. MIL-HDBK-217F (25℃) 220.4*130*48mm (L*W*H) 0.9Kg; 9 pcs/11Kg/0.63CUFT PACKING NOTE 57.6 ~ 67.2V Shut down O/P voltage, recovers automatically after temperature goes down -30 ~ +60℃ (Refer to output load derating curve) WORKING HUMIDITY ENVIRONMENT STORAGE TEMP., HUMIDITY TEMP. COEFFICIENT VIBRATION OTHERS (except for 12V) DC VOLTAGE MODEL OUTPUT S 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. 3. Tolerance : includes set up tolerance, line regulation and load regulation. File Name:ERP-350-SPEC 2015-03-12 ERP-350 350W Single Output Switching Power Supply Mechanical Specification Case No.230 200 series Unit:mm 8.6 LED +V ADJ. 65 9 8 9.5 7 130 6 5 ψ8 4 8 3 20.4 2 3 1 Terminal Pin No. assignment : 5 40 Pin No. 1 2 3 Assignment AC/L AC/N FG Pin No. Assignment 4~6 DC OUTPUT -V 7~9 DC OUTPUT +V Block Diagram fosc : 90KHz EMI FILTER I/P RECTIFIERS & FILTER POWER SWITCHING RECTIFIERS +V -V O.V.P. FG O.L.P. PWM CONTROL O.T.P. Derating Curve DETECTION CIRCUIT Static Characteristics 100 100 24V~48V 90 80 80 12V 70 50 LOAD (%) LOAD (%) 60 40 20 -30 60 50 40 -10 0 10 20 30 35 40 AMBIENT TEMPERATURE (℃) 50 60 (VERTICAL) 180 190 200 210 230 264 INPUT VOLTAGE (VAC) 60Hz File Name:ERP-350-SPEC 2015-03-12 350W Single Output Switching Power Supply ERP-350 series Installation 1.ERP-350 is designed for outdoor application and should be installed in the place with shelter. 2.ERP-350 should be installed in an upright position,leaning forward,backward or lay flat are not allowed Faulty installation methods Correct installation method 10cm 10cm 10cm 5cm 10cm 3.For heat dissipation, at least 10cm installation distance around the PSU should be kept, shown as below: File Name:ERP-350-SPEC 2015-03-12