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120W Single Output Industrial DIN RAIL ower Supply DRH-120 s e ries SECIFICATION MODEL OUTUT INUT ROTECTION ENVIRONMENT SAFETY & EMC (Note 4) OTHERS NOTE DC VOLTAGE RATED CURRENT CURRENT RANGE RATED OWER VOLTAGE ADJ. RANGE LINE REGULATION LOAD REGULATION SETU, RISE, HOLD U TIME VOLTAGE RANGE FREQUENCY RANGE EFFICIENCY (Typ.) AC CURRENT INRUSH CURRENT (max.) LEAKAGE CURRENT OVERLOAD OVER VOLTAGE OVER TEMERATURE WORKING TEM. WORKING HUMIDITY STORAGE TEM., HUMIDITY TEM. COEFFICIENT VIBRATION SAFETY STANDARDS EMS IMMUNITY MTBF DIMENSION ACKING DRH-120-24 24V 5A 0 ~ 5A 120W RILE & NOISE (max.) Note.2 80mVp-p VOLTAGE TOLERANCE Note.3 WITHSTAND VOLTAGE ISOLATION RESISTANCE EMI CONDUCTION & RADIATION 24 ~ 28V 1.0% 0.5% 0.5% 1700ms, 120ms, 16ms/400VAC 340 ~ 550VAC 480 ~ 780VDC 47 ~ 63Hz 1000ms, 120ms, 30ms/500VAC at full load 85% 86% 0.65A/400VAC COLD START 50A <3.5mA / 530VAC 0.6A/500VAC 105 ~ 160% rated output power rotection type : Constant current limiting, recovers automatically after fault condition is removed 30 ~ 36V rotection type : Shut down o/p voltage, re-power on to recover 85 5 (TSW) detect on heatsink of power switch rotection type : Shut down o/p voltage, recovers automatically after temperature goes down -20 ~ +60 (Refer to output load derating curve) 20 ~ 90% RH non-condensing -40 ~ +85, 10 ~ 95% RH 0.03%/ (0 ~ 50 Component: 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting clip: Compliance to IEC60068-2-6 UL60950-1 approved, IEC60950-1 CB approved by SIQ I/-O/:3KVAC I/-FG:1.5KVAC O/-FG:0.5KVAC I/-O/, I/-FG, O/-FG:100M Ohms/500VDC Compliance to EN55011 (CISR11), EN55022 (CISR22), EN61204-3 Class B Compliance to EN61000-4-2,3,4,5,6,8,11, ENV50204, EN61204-3, EN61000-6-2 (EN50082-2), heavy industry level, criteria A 178.7Khrs min. MIL-HDBK-217F (25 ) 65.5*125.2*100mm (W*H*D) 0.75Kg; 20pcs/16Kg/1.29CUFT DRH-120-48 48V 2.5A 0 ~2.5A 120W 80mVp-p 48 ~ 55V 1.0% 0.5% 0.5% 59 ~ 66V File Name:DRH-120-SEC 2007-09-19

120W Single Output Industrial DIN RAIL ower Supply DRH-120 s e ries Mechanical Specification Case No.921A Unit:mm 100 125.2 +V ADJ. 65.5 TB1 1 2 3 LED TB2 1 2 3 4 ADMISSIBLE DIN-RAIL: TS35/7.5 OR TS35/15 Block Diagram 35 Terminal in No. Assignment (TB1) in No. Assignment 1 FG 2 AC/N(L2) 3 AC/L(L1) Terminal in No. Assignment (TB2) in No. Assignment 1,2 DC OUTUT +V 3,4 DC OUTUT -V fosc : 70KHz I/ EMI FILTER RECTIFIERS & FILTER OWER SWITCH- ING RECTIFIERS & FILTER +V -V FG DETECTION CIRCUIT O.L.. O.T.. WM CONTROL CURRENT LIMIT O.V.. Derating Curve 100 80 LOAD (%) 60 50 40 20-20 0 10 20 30 40 50 60 70 (VERTICAL) AMBIENT TEMERATURE ( ) File Name:DRH-120-SEC 2007-09-19

120W Single Output Industrial DIN RAIL ower Supply MODEL:DRH-120-24 OUTUT FUNCTION TEST NO TEST ITEM SECICATION TEST CONDITION RESULT VERDICT 1 RILE & NOISE V1: 80 mvp-p (Max ) I/: 400 VAC O/:FULL LOAD V1: 17mVp-p (Max ) 2 OUTUT VOLTAGE ADJUST RANGE CH1: 24 V~ 28 V I/: 400 VAC I/: 500 VAC O/:MIN LOAD 21.28V~ 29.49 V/ 400VAC 21.28V~ 24.49 V/ 500 VAC 3 OUTUT VOLTAGE TOLERANCE V1: 1 %~ -1 % (Max) I/: 340VAC / 550 VAC O/:FULL/ MIN % LOAD V1: 0.25 %~ -0.25% 4 LINE REGULATION V1: 0.5 %~ -0.5 % (Max) I/: 340 VAC ~ 550 VAC O/:FULL LOAD V1: 0.11%~ -0.11% 5 LOAD REGULATION V1: 0.5 %~ -0.5\ % (Max) I/: 400 VAC O/:FULL ~MIN LOAD V1: 0.11%~ -0.11% 6 SET U TIME 400 VAC/ 1700 ms (Max) 500 VAC/ 1000 ms (Max) 7 RISE TIME 400 VAC/ 120 ms (Max) 500 VAC/ 120 ms (Max) 8 HOLD U TIME 400 VAC/ 16 ms (TY) 500 VAC/ 30 ms (TY) I/: 400 VAC I/: 500 VAC O/:FULL LOAD I/: 400 VAC I/: 500 VAC O/:FULL LOAD I/: 400 VAC I/: 500 VAC O/:FULL LOAD 9 OVER/UNDERSHOOT TEST < +5% I/: 400 VAC O/:FULL LOAD 10 DYNAMIC LOAD V1: 2400 mvp-p I/: 400 VAC O/:FULL /Min LOAD 90%DUTY/1KHZ 400 VAC/ 1320ms 500 VAC/ 716ms 400 VAC/ 88ms 500 VAC/ 88ms 400 VAC/ 25ms 500 VAC/ 44ms TEST: < 5% 98mVp-p Model: DRH-120-24 Test Report 1 / 5

120W Single Output Industrial DIN RAIL ower Supply INUT FUNCTION TEST NO TEST ITEM SECICATION TEST CONDITION RESULT VERDICT 1 INUT VOLTAGE RANGE 340VAC~ 550 VAC I/:TESTING O/:FULL LOAD I/: LOW-LINE-3V= 337 V HIGH-LINE+15%= 632 V O/:FULL/MIN LOAD ON: 30 Sec. OFF: 30 Sec 10MIN ( AC OWER ON/OFF ) 280V~ 550 V 2 INUT FREQUENCY RANGE 47 HZ ~ 63 HZ OSC I/: 340VAC ~ 550 VAC O/:FULL~MIN LOAD 3 EFFICIENCY 85 % (TY) I/: 400 VAC 4 INUT CURRENT 400 V/ 0.65 A(TY) 500 V/ 0.6 A (TY) 5 INRUSH CURRENT 400V/ 50 A(TY) COLD START O/:FULL LOAD I/: 400 VAC I/: 500 VAC O/:FULL LOAD I/: 400 VAC O/:FULL LOAD 6 LEAKAGE CURRENT < 3.5 ma / 530VAC I/: 530 VAC O/:Min LOAD 85.7% I = 0.52A/ 400 VAC I = 0.48A/ 500 VAC I = 28A/ 400 VAC L-FG: 1 ma N-FG: 1 ma ROTECTION FUNCTION TEST NO TEST ITEM SECICATION TEST CONDITION RESULT VERDICT 1 OVER LOAD ROTECTION 105 %~ 160 % I/: 400 VAC I/: 500 VAC O/:TESTING 128%/ 400 VAC 136%/ 500 VAC Constant Current Limiting 2 OVER VOLTAGE ROTECTION CH1: 30 V~ 36 V I/: 400 VAC I/: 500 VAC O/:MIN LOAD 34.5V/ 400 VAC 34.5V/ 500 VAC Shunt down Re- power ON 3 OVER TEMERATURE ROTECTION SEC: 85+ 5 O.T. I/: 400 VAC O/:FULL LOAD O.T.. Active Shut down o/p voltage,recovers automatically after temperature goes down 4 SHORT ROTECTION SHORT EVERY OUTUT 1 HOUR I/: 550 VAC O/: FULL LOAD Constant Current Limiting Model: DRH-120-24 Test Report 2 / 5

120W Single Output Industrial DIN RAIL ower Supply ENVIRONMENT TEST NO TEST ITEM SECICATION TEST CONDITION RESULT VERDICT 1 TEMERATURE RISE TEST MODEL:DRH-120-24 1. ROOM AMBIENT BURN-IN:1.5 HRS I/: 400 VAC O/: FULL LOAD Ta= 35 2. HIGH AMBIENT BURN-IN:2 HRS I/: 400 VAC O/: FULL LOAD Ta= 46.9 NO osition /N ROOM AMBIENT Ta= 35 HIGH AMBIENT Ta= 46.9 1 L106 TR-561 56.0 76.9 2 D4 BY228 5A/1.5KV H 68.5 87.2 3 LF1 TR-560 55.3 75.7 4 D100 SF20NC15M 150V/20A SHI 66.3 87.0 5 C114 1500U/35V NCC 105 KY 72.7 92.8 6 T1 COIL TF-1275 86.4 107.1 7 U1 2842 ON 81.2 101.9 8 Q8 TI122 5A/100V FAIR 54.6 75.1 9 C71 100U/50V NCC 105 KY 54.2 75.8 10 LF2 TR-277 47.6 67.3 11 Q7 C5353 3A/800V TOS 57.8 77.5 12 D33 SF5408 3A/1KV TEL 75.2 96.5 13 Q36 K2850 6A/900V FUJI 63.9 85.5 14 J2 錳銅線 95.9 116.5 15 C5 68U/400V RUB 105 KXW 51.7 70.2 2 OVER LOAD BURN-IN TEST 3 LOW TEMERATURE TURN ON TEST 4 HIGH HUMIDITY HIGH TEMERATURE HIGH VOLTAGE TURN ON TEST 5 TEMERATURE COEFFICIENT 1 HOUR ( MIN ) I/: 400VAC O/: 124 % LOAD Ta: 25 TURN ON AFTER 2 HOUR I/: 400VAC O/: 100 % LOAD Ta= -20 AFTER 12 HOURS IN CHAMBER ON CONTROL 50 6 VIBRATION TEST 1 Carton & 1 Set I/: 567 VAC O/:FULL LOAD Ta= 50 HUMIDITY= 95 %R.H + 0.03 %(0~50 ) I/: 400 VAC O/:FULL LOAD (1) Waveform: Sine Wave (2) Frequency:10~500Hz (3) Sweep Time:10min/sweep cycle (4) Acceleration:2G (5) Test Time:1 hour in each axis (X.Y.Z) (6) + 0.01 %(0~50 ) TEST:OK Model: DRH-120-24 Test Report 3 / 5

120W Single Output Industrial DIN RAIL ower Supply SAFETY TEST NO TEST ITEM SECICATION TEST CONDITION RESULT VERDICT 1 WITHSTAND VOLTAGE I/-O/: 3 KVAC/min I/-FG: 1.5 KVAC/min O/-FG: 0.5 KVAC/min 2 ISOLATION RESISTANCE I/-O/:500VDC>100MΩ I/-FG: 500VDC>100MΩ O/-FG:500VDC>100MΩ 3 GROUNDING CONTINUITY FG(E) TO CHASSIS OR TRACE < 100 mω 4 AROVAL TUV: Certificate NO : UL: File NO :E 183223 E.M.C TEST I/-O/: 3.6 KVAC/min I/-FG: 1.8 KVAC/min O/-FG: 0.6 KVAC/min I/-O/: 500 VDC I/-FG: 500 VDC O/-FG: 500 VDC 40 A / 2min I/-O/: 5.76mA I/-FG: 4.02mA O/-FG: 0.29mA I/-O/: I/-FG: O/-FG: NO TEST ITEM SECICATION TEST CONDITION RESULT VERDICT 1 HARMONIC EN61000-3-2 CLASS A I/: 400 VAC/50HZ O/:FULL LOAD ASS 6GΩ 9GΩ 6GΩ 7mΩ 2 CONDUCTION EN55022 I/: 380 VAC (50HZ) ASS CLASS A O/:FULL/50% LOAD Test by certified Lab 3 RADIATION EN55022 I/: 380 VAC (50HZ) ASS CLASS A O/:FULL LOAD Test by certified Lab 4 E.S.D EN61000-4-2 I/: 380 VAC/50HZ CRITERIA A INDUSTRY AIR:8KV / Contact:4KV O/:FULL LOAD 5 E.F.T EN61000-4-4 I/: 380 VAC/50HZ CRITERIA A INDUSTRY INUT: 2KV O/:FULL LOAD 6 SURGE IEC61000-4-5 I/: 380 VAC/50HZ CRITERIA A INDUSTRY L-N :2KV O/:FULL LOAD L,N-E:4KV 7 Test by certified Lab & Test Report repare Model: DRH-120-24 Test Report 4 / 5

120W Single Output Industrial DIN RAIL ower Supply M.T.B.F & LIFE CYCLE CALCULATION NO TEST ITEM SECICATION TEST CONDITION RESULT VERDICT 1 CAACITOR LIFE CYCLE SUOSE C114 IS THE MOST CRITICAL COMONENT I/: 400VAC O/:FULL LOAD Ta= 25 LIFE TIME= 223363 HRS I/: 400VAC O/:FULL LOAD Ta= 50 LIFE TIME= 22372 HRS 2 MTBF MIL-HDBK-217F NOTICES2 ARTS COUNT COMONENT STRESS TEST TOTAL FAILURE RATE: 178.7KHRS NO TEST ITEM SECICATION TEST CONDITION RESULT VERDICT 1 ower Transistor ( D to S) or (C to E) eak Voltage Q 30 Rated 2SK2850 : 900 V 6 A 2 Diode eak Voltage D 100 Rated SF20NC15M : 150 V 20 A 3 Input Capacitor Voltage C 5 Rated : 68 u / 400 V 105 4 Control IC Voltage Test U1 Rated UC2842 : 30 V I/:High-Line +3V =553V O/: (1)Full Load Turn on (2) Full Load (3)Output Short I/:High-Line +3V =553V O/: (1)Full Load Turn on (2) Full Load (3)Output Short I/:High-Line +3V =267 V O/: (1)Full Load Turn on /Off (2) Min load Turn on /Off (3)Full Load /Min load Change (4)Burn-IN 1 Hour I/:High-Line +3V =267 V O/: (1)Full Load Turn on /Off (2) Min load Turn on /Off (3)Full Load /Min load Change (4) Output Short (1) 558 V (2) 544 V (3) 386 V (1) 90 V (2) 115 V (3) 82 V (1) 434 V (2) 396 V (3) 396 V (4) 390 V (1) 19.9 V (2) 19.9 V (3) 19.9 V (4) 19.9 V DATE SAMLE TEST RESULT TESTER AROVAL 2004/12/23 RD SAMLE ASS VINCENT TSENG MAX LIN 2005/4/11 2005/11/15 RODUCT SAMLE W0501E43 RODUCT SAMLE W0510A02 ASS VINCENT TSENG MAX LIN ASS VINCENT TSENG MAX LIN 2003/12/12 A50-F023 Model: DRH-120-24 Test Report 5 / 5