..
SPECIFICATION
DR-75-12 DR-75-24 DR-75-48
MODEL
DC VOLTAGE
RATED CURRENT
CURRENT RANGE
RATED POWER
OUTPUT VOLTAGE ADJ. RANGE
LINE REGULATION
LOAD REGULATION
SETUP, RISE TIME
HOLD UP TIME (Typ.)
VOLTAGE RANGE
FREQUENCY RANGE
EFFICIENCY (Typ.)
AC CURRENT (Typ.)
INPUT
INRUSH CURRENT (Typ.)
LEAKAGE CURRENT
OVER TEMPERATURE
SAFETY STANDARDS
WORKING TEMP.
WORKING HUMIDITY
STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
MTBF
DIMENSIONOTHERS
NOTE
PACKING
OVERLOAD
OVER VOLTAGE
12V 24V 48V
6.3A 3.2A 1.6A
0 ~ 6.3A 0 ~ 3.2A 0 ~ 1.6A
76W 76.8W 76.8W
100mVp-p 150mVp-p 240mVp-p
±2.0% ±1.0% ±1.0%
12 ~ 14V 24 ~ 28V 48 ~ 53V
±0.5% ±0.5% ±0.5%
±1.0% ±1.0% ±1.0%
85 ~ 264VAC 120 ~ 370VDC
47 ~ 63Hz
76% 80% 81%
1.6A/115V 0.96A/230V
COLD START 20A/115VAC 40A/230VAC
<1mA / 240VAC
105 ~ 150% rated output power
Protection type : Constant current limiting, recovers automatically after fault condition is removed
15 ~ 16.5V 29 ~ 34V 58 ~ 65V
Protection type : Shut down o/p voltage, re-power on to recover
85℃±5℃ (TSW1) detect on heat sink of power transistor
Protection type : Shut down o/p voltage, recovers automatically after temperature goes down
UL508, TUV EN60950-1 approved
Compliance to EN55011,EN55022 (CISPR22) Class B, EN61000-3-2,-3
Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN61000-6-2 (EN50082-2), heavy industry level, criteria A
-10 ~ +60℃ (Refer to "Derating Curve")
20 ~ 90% RH non-condensing
-20 ~ +85℃, 10 ~ 95% RH
±0.03%/℃ (0 ~ 50℃)
10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes; Mounting: Compliance to IEC60068-2-6
123.1K hrs min. MIL-HDBK-217F (25℃)
55.5*125.2*100mm (W*H*D)
0.6Kg; 20pcs/13Kg/1.29CUFT
℃
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


File Name:DR-75-SPEC 2011-06-17
1000ms, 60ms/230VAC 1800ms, 60ms/115VAC at full load
60ms/230VAC 12ms/115VAC at full load
75W Single Output Industrial DIN Rail Power Supply DR-75 series
‧
‧
‧
‧
‧
‧
‧
‧
‧
■
RIPPLE & NOISE (max.) Note.2
VOLTAGE TOLERANCE Note.3
WITHSTAND VOLTAGE
ISOLATION RESISTANCE
I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH
ENVIRONMENT
PROTECTION
SAFETY &
EMC
(Note 4)
EMC IMMUNITY
EMC EMISSION
-10 0 10 20 30 45 50 60
20
40
60
80
100
12V
24V,48V
85 90 105 125 145 165 185 205 225 264245
100
90
80
70
60
50
40
Mechanical Specification
Output Derating Output Derating Vs Input Voltage
Case No. 923 Unit:mm
AMBIENT TEMPERATURE (℃) INPUT VOLTAGE (V) 60Hz
LOAD (%)
(VERTICAL)
Block Diagram fosc : 50KHz
O.V.P.
CONTROL
FG
I/P -V
+V
RECTIFIERS
&
FILTER
SWITCHING
POWER
FILTER
&
RECTIFIERS
FILTER
EMI
O.L.P.
DETECTION
CIRCUIT
PWM
O.T.P.
Terminal Pin No. Assignment (TB1)
Terminal Pin No. Assignment (TB2)
Pin No.
Pin No.
1
1,2
2
3,4
3
Assignment
Assignment
FG
AC/L(DC-)
AC/N(DC+)
DC OUTPUT +V
DC OUTPUT -V
ADMISSIBLE DIN-RAIL:TS35/7.5 OR TS35/15
1
3
2
TB1 TB2
LED
2
4
3
1
+V ADJ.
125.2
55.5
100
35
File Name:DR-75-SPEC 2011-06-17
75W Single Output Industrial DIN Rail Power Supply DR-75 series
LOAD (%)