Page 1
120W Single Output Industrial DIN RAIL Power Supply
DRH-120 series
MODEL: DRH-120-48
OUTPUT FUNCTION TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 RIPPLE & NOISE V1: 80 mVp-p (Max )
I/P: 400 VAC
O/P:FULL LOAD
Ta:25℃
V1: 25 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: 0.5 %~ -0.5\ % (Max)
6 SET UP TIME
7 RISE TIME 400 VAC/ 120 ms (Max)
8 HOLD UP TIME 400 VAC/ 16 ms (TYP)
9 OVER/UNDERSHOOT TEST
10 DYNAMIC LOAD V1: 4800 mVp-p I/P: 400 VAC
CH1: 48 V~ 55 V I/P: 400 VAC
I/P: 500 VAC
O/P:MIN LOAD
Ta:25℃
V1: 1 %~ -1 % (Max)
400 VAC/ 1700 ms (Max)
500 VAC/ 1000 ms (Max)
500 VAC/ 120 ms (Max)
500 VAC/ 30 ms (TYP)
< +5%
I/P: 340VAC / 550 VAC
O/P:FULL/ MIN % LOAD
Ta:25℃
I/P: 340 VAC ~ 550 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 400 VAC
O/P:FULL ~MIN LOAD
Ta:25℃
I/P: 400 VAC
I/P: 500 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 400 VAC
I/P: 500 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 400 VAC
I/P: 500 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 400 VAC
O/P:FULL LOAD
Ta:25℃
O/P:FULL /Min LOAD
90%DUTY/1KHZ
Ta:25℃
41.06V~59.26V/ 400VA C
41.06V~59.26V/ 500 VA C
V1: 0.1%~ -0.1%
V1: 0.1%~ -0.1%
V1: 0.05 %~ -0.05 %
400 VAC/ 1140 ms
500 VAC/ 724 ms
400 VAC/ 70 ms
500 VAC/ 70 ms
400 VAC/ 20 ms
500 VAC/ 40 ms
TEST: <5 %
231mVp-p
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Model: DRH-120-48 Test Report 1 / 5
Page 2
120W Single Output Industrial DIN RAIL Power Supply
DRH-120 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= 337 V
HIGH-LINE+15%= 632 V
O/P:FULL/MIN LOAD
ON: 30 Sec . OFF: 30 Sec 10MIN
( AC POWER ON/OFF NO DAMAGE )
260V~ 550 V 1 INPUT VOLTAGE RANGE 340VAC~ 550 VAC
TEST: OK
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2 INPUT FREQUENCY RANGE 47 HZ ~ 63 HZ
NO DAMAGE OSC
3 EFFICIENCY
4 INPUT CURRENT 400 V/ 0.65 A(TYP)
5 INRUSH CURRENT 400V/ 50 A (TYP)
6 LEAKAGE CURRENT < 3.5 mA / 530VAC I/P: 530 VAC
86 % (TYP)
500 V/ 0.6 A (TYP)
COLD START
I/P: 340VAC ~ 550 VAC
O/P:FULL~MIN LOAD
Ta:25℃
I/P: 400 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 400 VAC
I/P: 500 VAC
O/P:FULL LOAD
Ta:25℃
I/P: 400 VAC
O/P:FULL LOAD
Ta:25℃
O/P:Min LOAD
Ta:25℃
TEST: OK
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86.2%
I = 0.52 A/ 400 VAC
I = 0.48 A/ 500 VAC
I = 28 A/ 400 VAC
L-FG: 1.2 mA
N-FG: 1.2 mA P
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PROTECTION FUNCTION TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 OVER LOAD PROTECTION 105 %~ 160 % I/P: 400 VAC
I/P: 500 VAC
O/P:TESTING
Ta:25℃
132 %/ 400 VAC
151 %/ 500 VAC
Constant Current Limiting
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2 OVER VOLTAGE PROTECTION CH1: 59 V~ 66 V I/P: 400 VAC
I/P: 500 VAC
O/P:MIN LOAD
Ta:25℃
3 OVER TEMPERATURE PROTECTION SPEC:
85+ 5℃ O.T.P.
NO DAMAGE
4 SHORT PROTECTION SHORT EVERY OUTPUT
1 HOUR NO DAMAGE
I/P: 400 VAC
O/P:FULL LOAD
I/P: 550 VAC
O/P: FULL LOAD
Ta:25℃
63V/ 400 VAC
63V/ 500 VAC
Shunt down Re- power ON
O.T.P. Active
Shut down o/p volotage,recovers
automatically after temperature
goes down
NO DAMAGE
Constant Current Limiting
Model: DRH-120-48 Test Report 2 / 5
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Page 3
120W Single Output Industrial DIN RAIL Power Supply
DRH-120 series
ENVIRONMENT TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 TEMPERATURE RISE TEST
MODEL: DRH-120-24
1. ROOM AMBIENT BURN-IN: 1.5 HRS
I/P: 400 VAC O/P: FULL LOAD Ta= 35 ℃
2. HIGH AMBIENT BURN-IN: 2 HRS
I/P: 400 VAC O/P: FULL LOAD Ta= 46.9 ℃
NO Position P/N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
2 OVER LOAD BURN-IN TEST NO DAMAGE
1 HOUR ( MIN )
3 LOW TEMPERATURE
TURN ON TEST
TURN ON AFTER 2 HOUR
ROOM AMBIENT
Ta= 35 ℃
L106 TR-561
D4 BY228 5A/1.5KV PH
LF1 TR-560
D100 SF20NC15M 150V/20A SHI
C114
T1 COIL TF-1275
U1 2842 ON
Q8 TIP122 5A/100V FAIR
C71
LF2 TR-277
Q7 C5353 3A/800V TOS
D33 SF5408 3A/1KV TEL
Q36 K2850 6A/900V FUJI
J2 錳銅線 95.9 ℃ 116.5 ℃
C5
1500U/35V NCC 105℃ KY
100U/50V NCC 105℃ KY
68U/400V RUB 105℃ KXW
I/P: 400VAC
O/P: 124 % LOAD
Ta: 25℃
I/P: 400VAC
O/P: 100 ﹪LOAD
Ta= -20 ℃
HIGH AMBIENT
Ta= 46.9 ℃
56.0℃ 76.9℃
68.5℃ 87.2℃
55.3℃ 75.7℃
66.3℃ 87.0℃
72.7℃ 92.8℃
86.4℃ 107.1℃
81.2℃ 101.9℃
54.6℃ 75.1℃
54.2℃ 75.8℃
47.6℃ 67.3℃
57.8℃ 77.5℃
75.2℃ 96.5℃
63.9℃ 85.5℃
51.7℃ 70.2℃
TEST: OK
TEST: OK
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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: 567 VAC
O/P:FULL LOAD
Ta= 50 ℃
HUMIDITY= 95 %R.H
I/P: 400 VAC
O/P:FULL LOAD
TEST: OK
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+ 0.01 %(0~50℃ )
TEST: OK
Model: DRH-120-48 Test Report 3 / 5
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Page 4
120W Single Output Industrial DIN RAIL Power Supply
DRH-120 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
2 ISOLATION RESISTANCE I/P-O/P:500VDC>100M Ω
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 :
UL: File NO : E 183223
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-O/P: 6.44mA
I/P-FG: 4.52 mA
O/P-FG: 6.34 mA
NO DAMAGE
I/P-O/P: 30 GΩ
I/P-FG: 16 GΩ
O/P-FG: 30 GΩ
NO DAMAGE
6 mΩ
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E.M.C TEST
NO TEST ITEM SPECICATION TEST CONDITION RESULT VERDICT
1 HARMONIC EN61000-3-2
CLASS A
2 CONDUCTION EN55022
CLASS A
3 RADIATION EN55022
CLASS A
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: 400 VAC/50HZ
O/P:FULL LOAD
Ta:25℃
I/P: 380 VAC (50HZ)
O/P:FULL/50% LOAD
Ta:25℃
I/P: 380 VAC (50HZ)
O/P:FULL LOAD
Ta:25℃
I/P: 380 VAC/50HZ
O/P:FULL LOAD
Ta:25℃
I/P: 380 VAC/50HZ
O/P:FULL LOAD
Ta:25℃
I/P: 380 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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Test by certified Lab & Test Report Prepare
Model: DRH-120-48 Test Report 4 / 5
Page 5
120W Single Output Industrial DIN RAIL Power Supply
DRH-120 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
SUPPOSE C114 IS THE MOST CRITICAL COMPONENT
I/P: 400VAC O/P:FULL LOAD Ta= 25 ℃ LIFE TIME= 223363 HRS
I/P: 400VAC O/P:FULL LOAD Ta= 50 ℃ LIFE TIME= 22372 HRS
TOTAL FAILURE RATE: 178.7KHRS
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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 D 100 Rated
3 Input Capacitor Voltage C 5 Rated
4 Control IC Voltage Test U1 Rated
Q 30 Rated
2SK2850 : 900 V 6 A
SF20LC30 : 300 V 20 A
: 68 u / 400 V 105℃
UC2842 : 30 V
I/P:High-Line +3V =553V
O/P: (1)Full Load Turn on
(2) Full Load
(3)Output Short
Ta:25℃
I/P:High-Line +3V =553V
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) Min load Turn on /Off
(3)Full Load /Min load Change
(4)Burn-IN 1 Hour
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
(4) Output Short
Ta:25℃
(1) 618 V
(2) 538 V
(3) 384 V P
(1) 258 V
(2) 266 V
(3) 200 V
(1) 422 V
(2) 392 V
(3) 392 V
(4) 392 V
(1) 21.6 V
(2) 21.2 V
(3) 20.7 V
(4) 20.3 V P
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DATE SAMPLE TEST RESULT TESTER APPROVAL
2004/12/23 RD SAMPLE PASS VINCENT TSENG MAX LIN
2005/4/11
PRODUCT SAMPLE
W0501E43
PASS VINCENT TSENG MAX LIN
2003/12/12 A50-F023
Model: DRH-120-48 Test Report 5 / 5