Page 1

480W Single Output lndustrial DIN RAIL Power Supply
DRP-480 series
OUTPUT FUNCTION TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 RIPPLE & NOISE V1: 120 mVp-p (Max )
I/P: 230 VAC
O/P:FULL LOAD
Ta:25℃
V1: 23 mVp-p (Max )
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2 OUTPUT VOLTAGE
ADJUST RANGE
3 OUTPUT VOLTAGE
TOLERANCE
4 LINE REGULATION V1: +0.5 %~ -0.5 % (Max)
5 LOAD REGULATION V1: +1 %~ -1 % (Max)
6 SET UP TIME
7 RISE TIME 230VAC/ 40 ms (Max)
8 HOLD UP TIME 230VAC/ 16 ms (TYP)
9 OVER/UNDERSHOOT TEST
10 DYNAMIC LOAD V1: 4800 mVp-p I/P: 230 VAC
CH1: 48 V~ 53V I/P: 230 V AC
O/P:MIN LOAD
Ta:25℃
V1: +1 %~ -1 % (Max)
230VAC/ 1200 ms (Max)
< +5%
I/P: 264 VAC / 180 VAC
O/P:FULL/ 0 % LOAD
Ta:25℃
I/P: 264 VAC ~ 180 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 230 VAC
O/P:FULL ~MIN LOAD
Ta:25℃
I/P: 230 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 230 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 230 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 230 VAC
O/P:FULL LOAD
Ta:25℃
O/P:FULL /Min LOAD
90%DUTY/1KHZ
Ta:25℃
38.4V~54.6V/230 VA C
V1: +0.1 %~-0.1 %
V1:0 %~0 %
V1: +0.1 %~ -0.1 %
230 VAC/ 805 ms
230 VAC/ 18 ms
230 VAC/ 24 ms
TEST: <2 %
859 mVp-p
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Model: DRP-480-48 Test Report 1 / 6
Page 2

480W Single Output lndustrial DIN RAIL Power Supply
DRP-480 series
INPUT FUNCTION TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
I/P:TESTING
O/P:FULL LOAD
Ta:25℃
I/P:
LOW-LINE-3V= 177 V
HIGH-LINE+15%= 300 V
O/P:FULL/MIN LOAD
ON: 30 Sec . OFF: 30 Sec 10MIN
( AC POWER ON/OFF NO DAMAGE )
155 V~ 264 V 1 INPUT VOLTAGE RANGE 180 VAC~ 264 VAC
TEST: OK
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2 INPUT FREQUENCY RANGE 47 HZ ~ 63 HZ
NO DAMAGE OSC
3 POWER FACTOR 0.7/ 230 VAC(TYP)
4 EFFICIENCY
5 INPUT CURRENT 230 V/ 4 A (TYP)
6 INRUSH CURRENT 230 V/ 50 A (TYP)
7 LEAKAGE CURRENT < 3.5 mA / 240 VAC I/P: 264 VAC
89 % (TYP)
COLD START
I/P: 264 VAC ~ 180 VAC
O/P:FULL~MIN LOAD
Ta:25℃
I/P: 230 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 230 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 230 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 230 VAC
O/P:FULL LOAD
Ta:25℃
O/P:Min LOAD
Ta:25℃
TEST: OK
PF= 0.76 / 230 VAC
90%
I = 3 A/ 230 VAC
I =35 A/ 230 VAC
L-FG: 0.9 mA
N-FG: 0.9 mA
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Model: DRP-480-48 Test Report 2 / 6
Page 3

480W Single Output lndustrial DIN RAIL Power Supply
DRP-480 series
PROTECTION FUNCTION TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 OVER LOAD PROTECTION 105 %~ 150 % I/P: 230 VAC
I/P: 180 VAC
O/P:TESTING
Ta:25℃
138%/ 230 VAC
138%/ 180 VAC
Constant Current Limiting
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2 OVER VOLTAGE PROTECTION CH1: 30 V~ 36 V I/P: 230 VAC
O/P:MIN LOAD
Ta:25℃
3 OVER TEMPERATURE PROTECTION SPEC:
TSW > 100 ℃+ 5℃O.T.P.
NO DAMAGE
4 SHORT PROTECTION SHORT EVERY OUTPUT
1 HOUR NO DAMAGE
I/P: 230 VAC
O/P:FULL LOAD
I/P: 230 VAC
O/P: 100% LOAD
Ta:25℃
59V/ 230 VAC
Shunt down Re- power ON
98℃/ 230 VAC
O.T.P. Active
Shunt down O/P voiotage,recovers
automatically after temperature
goes down
NO DAMAGE
Constant Current Limiting
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Model: DRP-480-48 Test Report 3 / 6
Page 4

480W Single Output lndustrial DIN RAIL Power Supply
DRP-480 series
ENVIRONMENT TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 TEMPERATURE RISE TEST
MODEL: DRP-480-48
1. ROOM AMBIENT BURN-IN: 1 2HRS
I/P: 230 VAC O/P: 100% LOAD Ta= 22.9 ℃
2. HIGH AMBIENT BURN-IN: 3 HRS
I/P: 230 VAC O/P: 100% LOAD Ta= 45.3 ℃
NO Position P/N
1 C6
2 U1 IC 2842 ON
3 BD1 GBJ2506 25A/600V
4 Q1 IRFP460A FIR
5 D8 SF5408 3A/1KV
6 Q2 IRFP460A FIR
7 TSW1 ST-100
8 R9
9 U80 LM358
10 D6 SF5408 3A/1KV
11 T1 COIL TF963
12 T1 CORE TF963
13 D53 PA905C6 20A/600V
14 D54 PA905C6 20A/600V
15 D52 F20LC30 20A/300V
2 OVER LOAD BURN-IN TEST NO DAMAGE
1 HOUR ( MIN )
3 LOW TEMPERATURE
TURN ON TEST
TURN ON AFTER 2 HOUR
470U/400V 105℃ HU4
22Ω /2W R/MO
I/P: 230 VAC
O/P: 13.8A
Ta:25℃
I/P: 230 VAC
O/P: 100 ﹪LOAD
Ta= -20 ℃
ROOM AMBIENT
Ta= 22.9℃
46.8℃ 73.2℃
57.0℃ 76.4℃
61.7℃ 84.8℃
67.1℃ 91.9℃
77.1℃ 101.8℃
58.6℃ 82.4℃
65.8℃ 91.6℃
56.8℃ 77.5℃
49.4℃ 66.3℃
69.4℃ 91.6℃
69.7℃ 97.4℃
64.7℃ 88.4℃
67.1℃ 91.5℃
61.5℃ 84.6℃
67.7℃ 89.6℃
TEST: OK
TEST: OK
HIGH AMBIENT
Ta=45.3℃
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4 HIGH HUMIDITY
HIGH TEMPERATURE
HIGH VOLTAGE
TURN ON TEST
5 TEMPERATURE
COEFFICIENT
AFTER 12 HOURS
IN CHAMBER ON
CONTROL 50 ℃
NO DAMAGE
+ 0.03 %(0~50℃)
I/P: 272 VAC
O/P:FULL LOAD
Ta= 50 ℃
HUMIDITY= 95 %R.H
I/P:230 VAC
O/P:FULL LOAD
TEST: OK
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+ 0.01 %(0~50℃)
Model: DRP-480-48 Test Report 4 / 6
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Page 5

480W Single Output lndustrial DIN RAIL Power Supply
DRP-480 series
SAFETY TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 WITHSTAND VOLTAGE I/P-O/P: 3.0 KVAC/min
I/P-FG: 1.5 KVAC/min
O/P-FG: 0.5 KVAC/min
2 ISOLATION RESISTANCE I/P-O/P:500VDC>100MΩ
I/P-FG: 500VDC>100MΩ
O/P-FG:500VDC>100MΩ
3 GROUNDING CONTINUITY FG(PE) TO CHASSIS
OR TRACE < 100 mΩ
4 APPROVAL
TUV: Certificate NO :R50035358
UL: File NO :E215312
E.M.C TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 HARMONIC EN61000-3-2
CLASS D
2 CONDUCTION EN55022
CLASS B
3 RADIATION EN55022 I/P: 230 VAC (50HZ)
4 E.S.D EN61000-4-2
INDUSTRY
AIR:8KV / Contact:4KV
5 E.F.T EN61000-4-4
INDUSTRY
INPUT: 2KV
6 SURGE IEC61000-4-5
INDUSTRY
L-N :2KV
L,N-PE:4KV
I/P-O/P: 3.6 KVAC/min
I/P-FG: 1.8 KVAC/min
O/P-FG: 0.6 KVAC/min
Ta:25℃
I/P-O/P: 500 VDC
I/P-FG: 500 VDC
O/P-FG: 500 VDC
Ta:25℃
40 A / 2min
Ta:25℃
I/P: 230 VAC/50HZ
O/P:FULL LOAD
Ta:25℃
I/P: 230 VAC (50HZ)
O/P:FULL/50% LOAD
Ta:25℃
O/P:FULL LOAD
Ta:25℃
I/P: 230 VAC/50HZ
O/P:FULL LOAD
Ta:25℃
I/P: 230 VAC/50HZ
O/P:FULL LOAD
Ta:25℃
I/P: 230 VAC/50HZ
O/P:FULL LOAD
Ta:25℃
I/P-O/P: 6.8 mA
I/P-FG: 5.4 mA
O/P-FG: 4.1 mA
NO DAMAGE
I/P-O/P: 12G Ω
I/P-FG: 6G Ω
O/P-FG: 8G Ω
NO DAMAGE
30 mΩ
PASS
PASS
Test by certified Lab
PASS
Test by certified Lab
CRITERIA A
CRITERIA A
CRITERIA A
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Test by certified Lab & Test Report Prepare
Model: DRP-480-48 Test Report 5 / 6
Page 6

480W Single Output lndustrial DIN RAIL Power Supply
DRP-480 series
M.T.B.F & LIFE CYCLE CALCULATION
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 CAPACITOR
LIFE CYCLE
2 MTBF MIL-HDBK-217F NOTICES2 PARTS COUNT
COMPONENT STRESS TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 Power Transistor
( D to S) or (C to E) Peak Voltage
2 Diode Peak Voltage D54 Rated
3 Input Capacitor Voltage C5 Rated
4 Control IC Voltage Test U1 Rated
SUPPOSE C 53 IS THE MOST CRITICAL COMPONENT
I/P: 230 VAC O/P:FULL LOAD Ta= 25 ℃ LIFE TIME= 266254 HRS
I/P: 230 VAC O/P:FULL LOAD Ta= 50 ℃ LIFE TIME= 38732 HRS
TOTAL FAILURE RATE: 180.9K HRS
Q 1 Rated
IRFP460A : 500 V 20 A
PA905C6 : 600 V20 A
470u/400V/105℃
IC2842 : 30V
I/P:High-Line +3V = 267 V
O/P: (1)Full Load Turn on
(2) Full Load
(3)Output Short
Ta:25℃
I/P:High-Line +3V = 267 V
O/P: (1)Full Load Turn on
(2) Full Load
(3)Output Short
Ta:25℃
I/P:High-Line +3V = 267 V
O/P: (1)Full Load Turn on/off
(2) Minl Load Turn on/off
(3)Full Load/ Minl Load
⑷Burn-in 1 hour
Ta:25℃
I/P:High-Line +3V = 267 V
O/P: (1)Full Load Turn on/off
(2) Minl Load Turn on/off
(3)Full Load/ Minl Load Change
Ta:25℃
(1) 222 V
(2) 306 V
(3) 456 V
(1) 258 V
(2) 298 V
(3) 434 V
(1) 388 V
(2) 376 V
(3) 376 V
⑷372 V
(1) 23 V
(2) 23 V
(3) 23 V
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DATE SAMPLE TEST RESULT TESTER APPROVAL
2003/7/9 RD
PASS VINCENT TSENG MAX
SAMPLE
2003/9/17 PRODUCT SAMPLE
PASS VINCENT TSENG MAX
CA308A01
2003/11/27 PRODUCT SAMPLE
PASS VINCENT TSENG MAX
CA11A04B
2003/7/14 A50-F023
Model: DRP-480-48 Test Report 6 / 6