SPECIFICATION
DR-120-12 DR-120-24 DR-120-48
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.)
INPUT
INRUSH CURRENT (Typ.)
LEAKAGE CURRENT
OVER TEMPERATURE
SAFETY STANDARDS
SAFETY &
WORKING TEMP.
WORKING HUMIDITY
STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
MTBF
DIMENSIONOTHERS
NOTE
PACKING
OVERLOAD
OVER VOLTAGE
AC CURRENT (Typ.)
12V 24V 48V
10A 5A 2.5A
0 ~ 10A 0 ~ 5A 0 ~ 2.5A
120W 120W 120W
80mVp-p 80mVp-p 100mVp-p
12 ~ 14V 24 ~ 28V 48 ~ 53V
±2.0% ±1.0% ±1.0%
±0.5% ±0.5% ±0.5%
±1.0% ±1.0% ±1.0%
88 ~ 132VAC/176 ~ 264VAC by switch 248 ~ 370VDC
47 ~ 63Hz
80% 84% 85%
29 ~ 33V
90±5(TSW1) 90±5(TSW1)
58 ~ 65V
2.6A/115VAC 1.6A/230VAC
COLD START 20A/115VAC 40A/230VAC
<3.5mA / 240VAC
105 ~ 150% rated output power
15 ~ 16.5V
Protection type : Constant current limiting, recovers automatically after fault condition is removed
Protection type : Shut down o/p voltage, re-power on to recover
85±5 (TSW1)
Protection type : Shut down o/p voltage, recovers automatically after temperature goes down
-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, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC60068-2-6
432.1Khrs min. MIL-HDBK-217F (25)
65.5*125.2*100mm (W*H*D)
0.79Kg; 20pcs/16.5Kg/1.29CUFT

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


File Name:DR-120-SPEC 2013-09-12
..
UL508, UL60950-1, 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
120W Single Output Industrial DIN RAIL Power Supply DR-120 series


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

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



ENVIRONMENT
PROTECTION
EMC
(Note 4)
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
500ms, 70ms/230VAC 500ms, 70ms/115VAC at full load
36ms/230VAC 32ms/115VAC at full load
RIPPLE & NOISE (max.) Note.2
VOLTAGE TOLERANCE Note.3
EMC IMMUNITY
EMC EMISSION
File Name:DR-120-SPEC 2013-09-12
Case No. 921A Unit:mm
INPUT VOLTAGE (V) 60Hz
OUTPUT VOLTAGE (V)
OUTPUT RIPPLE (mVp-p)
AMBIENT TEMPERATURE ()
LOAD (%)
-10 0 10 20 30 45 50 60
20
40
60
80
100
12V,24V
48V
100
200
85
170160
8
80 180 190
9590
12
16
20
24
115
230210 220
110105 250240 264
125120 132
28
32
80
100
150
200
250
300
350
(VERTICAL)
Mechanical Specification
Static Characteristics (24V)
120W Single Output Industrial DIN RAIL Power Supply DR-120 series
Derating Curve
Block Diagram fosc : 55KHz
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.
230
115
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
AC/N
DC OUTPUT +V
DC OUTPUT -V
ADMISSIBLE DIN-RAIL: TS35/7.5 OR TS35/15
35
2
1
3
TB2
TB1
4
2
1
3
LED
+V ADJ.
125.2
115VAC
65.5
230VAC
100