Page 1
20W Single Output Industrial DIN Rail Power Supply
MDR-20 series
MODEL: MDR-20-12
OUTPUT FUNCTION TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 RIPPLE & NOISE V1: 120 mVp-p (Max ) I/P: 230VAC
O/P:FULL LOAD
Ta:25℃
V1: 19 mVp-p (Max )
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2 OUTPUT VOLTAGE
ADJUST RANGE
3 OUTPUT VOLTAGE
TOLERANCE
4 LINE REGULATION V1: 1 %~ -1 % (Max) I/P: 100 VAC ~ 264 VAC
5 LOAD REGULATION V1: 1 %~ -1 % (Max) I/P: 230 VAC
9 OVER/UNDERSHOOT TEST
10 DYNAMIC LOAD V1: 1200 mVp-p I/P: 230 VAC
CH1: 10.8 V~ 13.2 V I/P: 230 VAC
I/P: 115 VAC
O/P:MIN LOAD
Ta:25℃
V1: 1 %~ -1 % (Max) I/P: 100 VAC / 264 VAC
O/P:FULL/ MIN LOAD
Ta:25℃
O/P:FULL LOAD
Ta:25℃
O/P:FULL ~MIN LOAD
Ta:25℃
230VAC: 500 ms (Max) 230VAC/ 241 ms 6 SET UP TIME
115 VAC:
230VAC: 30 ms (Max) 230VAC/ 7 ms 7 RISE TIME
115VAC: 30 ms (Max)
230VAC: 50 ms (TYP)
115VAC:
< +5%
1000 ms (Max)
20 ms (TYP)
I/P: 230 VAC
I/P: 115 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 230 VAC
I/P: 115 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 230 VAC
I/P: 115 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℃
V~
13.85
10.21
10.21
V~
V1: 0.2 %~ -0.2 %
V1: 0 %~ 0 %
V1: 0.15 %~ -0.15 %
115VAC/ 275 ms
115VAC/ 6 ms
230VAC/ 133 ms 8 HOLD UP TIME
115VAC/ 29 ms
TEST: <5
V/ 230 VAC
13.85
V/ 115 VAC
312 mVp-p
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Model: MDR-20-12 Test Report 1 / 5
Page 2
20W Single Output Industrial DIN Rail Power Supply
MDR-20 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= 82 V
HIGH-LINE+15%=300 V
O/P:FULL/MIN LOAD
ON: 30 Sec . OFF: 30 Sec 10MIN
( AC POWER ON/OFF NO DAMAGE )
46V~264V 1 INPUT VOLTAGE RANGE 85VAC~264 VAC
TEST: OK
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2 INPUT FREQUENCY RANGE 47HZ ~63 HZ
NO DAMAGE OSC
3 EFFICIENCY
4 INPUT CURRENT
5 INRUSH CURRENT
80 % (TYP)
230V/ 0.35 A (TYP) I = 0.25 A/ 230 VAC
115V/ 0.55 A (TYP)
230V/ 40 A (TYP) I = 22 A/ 230 VAC
115V/ 20 A(TYP)
COLD START
I/P: 85 VAC ~ 264 VAC
O/P:FULL~MIN LOAD
Ta:25℃
I/P: 230 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 230 VAC
I/P: 115 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 230 VAC
I/P: 115 VAC
O/P:FULL LOAD
Ta:25℃
O/P:Min LOAD
Ta:25℃
TEST: OK
81.2%
I = 0.38 A/ 115 VAC
I = 11 A/ 115 VAC
L-FG: 0.64 mA 6 LEAKAGE CURRENT < 1 mA / 240 VAC I/P: 254 VAC
N-FG: 0.64 mA
PROTECTION FUNCTION TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 OVER LOAD PROTECTION 105 %~ 160 % I/P: 230 VAC
I/P: 115 VAC
O/P:TESTING
Ta:25℃
2 OVER VOLTAGE PROTECTION CH1: 13.8 V~ 16.2 V I/P: 230 V AC
I/P: 115 VAC
O/P:MIN LOAD
Ta:25℃
128 %/ 230 VAC
127 %/ 115 VAC
Constant Current Limiting
15.3 V/ 230 VAC
15.3 V/ 115 VAC
Shunt down Re- power ON
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3 SHORT PROTECTION SHORT EVERY OUTPUT
CONTROL FUNCTION TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 NO LOAD POWER CON SUMPTION <0.75W I/P: 230 VAC
2 DC OK ACTIVE SIGNAL (max) 9V~13.5V / 40mA I/P: 230 VAC
1 HOUR NO DAMAGE
I/P: 264 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 115 VAC
O/P:NO LOAD
Ta:25℃
I/P: 115 VAC
O/P: 40mA
Ta:25℃
NO DAMAGE
Constant Current Limiting
230 VAC/ 0.71W
115 VAC/ 0.62W
230 VAC/ 11.93V
115 VAC/ 11.97V
Model: MDR-20-12 Test Report 2 / 5
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Page 3
20W Single Output Industrial DIN Rail Power Supply
MDR-20 series
ENVIRONMENT TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 TEMPERATURE RISE TEST
MODEL: MDR-20-24
1. ROOM AMBIENT BURN-IN: 1.5HRS
I/P: 230VAC O/P: FULL LOAD Ta= 31.4℃
2. HIGH AMBIENT BURN-IN:45HRS
I/P: 230VAC O/P: FULL LOAD Ta= 44.6℃
NO Position P/N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2 OVER LOAD BURN-IN TEST NO DAMAGE
1 HOUR ( MIN )
3 LOW TEMPERATURE
TURN ON TEST
TURN ON AFTER 2 HOUR
ROOM AMBIENT
U1 NCP1200 ON
C5
BD1 KBP208G 2A/800V LT
LF1 LF-562 JSI
D1 EGP20J 2A/600V ZOW
Q1 K3562 6A/600V TOS
ZD1 P6KE150A LT
D100 F20LC30 20A/300V SHI
C36
C105
J100
L100 DR-007D
D300 HER104 1A/300V REC
Q302 2SA1249 -1.5A/-160V
33U/400V NCC 105℃ KMG
100U/35V RUB 105℃ YXF
220U/35V RUB 105℃ ZLH
∩型錳銅線
I/P: 230 VAC
O/P: 132﹪LOAD
Ta:25℃
I/P: 230 VAC
O/P: 100﹪LOAD
Ta= -20℃
HIGH AMBIENT
Ta= 31.4 ℃
61.5℃ 73.6℃
47.6℃ 58.5℃
53.2℃ 63.0℃
49.7℃ 66.0℃
69.0℃ 80.2℃
74.6℃ 87.0℃
63.3℃ 73.4℃
82.0℃ 92.6℃
60.9℃ 72.7℃
66.2℃ 77.2℃
57.5℃ 68.4℃
61.6℃ 72.5℃
75.6℃ 87.0℃
76.2℃ 86.8℃
TEST: OK
TEST: OK
Ta= 44.6 ℃
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4 HIGH HUMIDITY
HIGH TEMPERATURE
HIGH VOLTAGE
TURN ON TEST
5 TEMPERATURE
COEFFICIENT
6 VIBRATION TEST 1 Carton & 1 Set
AFTER 12 HOURS
IN CHAMBER ON
CONTROL 50℃
NO DAMAGE
0.03 %(0~50℃)
+
(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) T a:25℃
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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+ 0.004 %(0~50℃ )
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TEST: OK
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Model: MDR-20-12 Test Report 3 / 5
Page 4
20W Single Output Industrial DIN Rail Power Supply
MDR-20 series
SAFETY TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 WITHSTAND VOLTAGE I/P-O/P: 3 KVAC/min
I/P-FG: 1.5 KVAC/min
O/P-FG: 0.5 KVAC/min
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: 3.9 mA
I/P-FG:
O/P-FG: 2.08 mA
NO DAMAGE
4.46
mA
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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 :R50093954
UL: File NO :E215312
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-O/P:
I/P-FG: 9 GΩ
O/P-FG:
NO DAMAGE
18
30
13 mΩ
GΩ
GΩ
E.M.C TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 HARMONIC EN61000-3-2
CLASS A
2 CONDUCTION EN55022 EN55011
CLASS B
3 RADIATION EN55022 EN55011
CLASS B
4 E.S.D EN61000-4-2
LIGHT INDUSTRY
AIR:8KV / Contact:4KV
5 E.F.T EN61000-4-4
LIGHT INDUSTRY
INPUT: 1KV
6 SURGE IEC61000-4-5
LIGHT INDUSTRY
L-N :1KV
L,N-PE:2KV
7
Test by certified Lab & Test Report Prepare
I/P: 230 VAC/50HZ
O/P:FULL LOAD
Ta:25℃
I/P: 230 VAC (50HZ)
O/P:FULL/50% 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: 230 VAC/50HZ
O/P:FULL LOAD
Ta:25℃
PASS
PASS
Test by certified Lab p
PASS
Test by certified Lab p
CRITERIA A
CRITERIA A
CRITERIA A
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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
MDR-20-24 : SUPPOSE C105 IS THE MOST CRITICAL COMPONENT
I/P: 230VAC O/P:FULL LOAD Ta= 25℃ LIFE TIME= 219673 HRS
I/P: 230VAC O/P:FULL LOAD Ta= 50℃ LIFE TIME= 45198 HRS
TOTAL FAILURE RA TE: 236.9KHRS
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Model: MDR-20-12 Test Report 4 / 5
Page 5
20W Single Output Industrial DIN Rail Power Supply
MDR-20 series
COMPONENT STRESS TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
Q1 Rated
( D to S) or (C to E) Peak Voltage
3 Clamp Diode Peak Voltage D1 Rated
K3562 : 600V / 6 A
BYQ28X-200 : 200V/ 10 A
EGP20J : 600V/ 2A
I/P:High-Line +3V = 267 V
O/P: (1)Full Load Turn on
(2) Output Short
Ta:25℃
I/P:High-Line +3V = 267 V
O/P: (1)Full Load Turn on
(2)Output Short
Ta:25℃
I/P:High-Line +3V = 267 V
O/P: (1) Dynamic Load
90%Duty/1KHz
Ta:25℃
(1) 574 V 1 Power Transistor
(2) 580 V
(1) 129 V 2 Diode Peak Voltage D100 Rated
(2) 108 VV
(1) 550 V
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4 Input Capacitor Voltage C5 Rated
:33u / 400V/ 105℃
5 Control IC Voltage Test U1 Rated
NCP1200 : 16V
I/P:High-Line +3V = 267 V
O/P: (1)Full Load Turn on /Off
(2) Min load Turn on /Off
(3)Full Load /Min load Change
Ta:25℃
I/P:High-Line +3V = 267 V
O/P: (1)Full Load Turn on /Off
(2) Min load Turn on /Off
(3)Full Load /Min load Change
Ta:25℃
(1) 382 V
(2) 386 V
(3) 386 V
(1) 12.7 V
(2) 11 V
(3) 11 V
DATE SAMPLE TEST RESULT TESTER APPROVAL
2006/8/24 RD SAMPLE PASS VINCENT TSENG MAX LIN
2006/10/3
2006/11/15
2007/1/11
PRODUCT SAMPLE
W0609B03
PRODUCT SAMPLE
W0611A07
PRODUCT SAMPLE
W0612C10
PASS VINCENT TSENG MAX LIN
PASS VINCENT TSENG MAX LIN
PASS VINCENT TSENG MAX LIN
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2003/12/12 A50-F023
Model: MDR-20-12 Test Report 5 / 5