SPECIFICATION
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 Note.6
FREQUENCY RANGE
EFFICIENCY (Typ.)
INPUT
INRUSH CURRENT (Typ.)
LEAKAGE CURRENT
OVER TEMPERATURE
SAFETY STANDARDS
WORKING TEMP. Note.5
WORKING HUMIDITY
STORAGE TEMP., HUMIDITY
DC OK REALY CONTACT RATINGS (max.)
TEMP. COEFFICIENT
VIBRATION
MTBF
DIMENSIONOTHERS
NOTE
PACKING
OVERLOAD
OVER VOLTAGE
AC CURRENT (Typ.)
800ms, 150ms/400VAC 1500ms, 150ms/230VAC at full load
18ms / 400VAC 18ms / 230VAC at full load
180 ~ 550VAC 254 ~ 780VDC
47 ~ 63Hz
91%
1A/400VAC 2A/230VAC
56 ~ 65V
COLD START 50A
<3.5mA / 530VAC
29 ~ 33V
Protection type : Shut down o/p voltage, auto-recovery after 1 minute if the fault condition is removed
90±5 (TSW) detect on heatsink of power switch
Protection type : Shut down o/p voltage, recovers automatically after temperature goes down
UL508, approved, IEC62368-1 CB approved by SIQ, design refer to GL;(meet EN60204-1)EAC TP TC 004
Compliance to EN55032 (CISPR32), EN61204-3 Class B, EN61000-3-2,-3, EAC TP TC 020
Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN61000-6-2 (EN50082-2), EN61204-3, heavy industry level, criteria A,
EAC TP TC 020 approved
-30 ~ +70 (Refer to "Derating Curve")
60Vdc/0.3A, 30Vdc/1A, 30Vac/0.5A resistive load
20 ~ 95% RH non-condensing
-40 ~ +85, 10 ~ 95% RH
±0.03%/ (0 ~ 50)
Component:10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC60068-2-6
141.1K hrs min. MIL-HDBK-217F (25)
63*125.2*113.5mm (W*H*D)
1.06Kg; 12pcs/13.7Kg/1.22CUFT
WDR-240-48
48V
5A
0 ~ 5A
240W
150mVp-p
48 ~ 55V
±1.0%
±0.5%
±1.0%
WDR-240-24
24V
10A
0 ~ 10A
240W
150mVp-p
24 ~ 28V
±1.0%
±0.5%
±1.0%

WDR-240 series
WITHSTAND VOLTAGE
ISOLATION RESISTANCE
I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC O/P-DC OK:0.5KVAC
I/P-O/P, I/P-FG, O/P-FG:>100M Ohms / 500VDC / 25/ 70% RH
ENVIRONMENT
SAFETY &
FUNCTION
EMC
(Note 4)
PROTECTION
RIPPLE & NOISE (max.) Note.2
VOLTAGE TOLERANCE Note.3








 
240W Single Output Industrial DIN RAIL Power Supply











File Name:WDR-240-SPEC 2020-07-15
105 ~ 130% rated output power
Protection type : Constant current limiting, unit will shut down after 3 sec. , auto-recovery after 1 minute if the fault condition is removed
EMC IMMUNITY
EMC EMISSION
POWER FACTOR (Typ.) PF0.84/400VAC PF0.84/230VAC
IEC62368-1
TPTC004
UL508
Mechanical Specification
Block Diagram
Case No. 979B Unit:mm
DC OK Relay Contact
DETECTION
PWM & PFC CIRCUIT
O.L.P.U.V.P.
EMI FILTER
RECTIFIERS
POWER
SWITCHING FILTER
&
RECTIFIERS +V
DC OK
-V
I/P
FG
CONTROL
O.V.P.
&
O.C.P.
PFC
CIRCUIT
PFC
CONTROL
Terminal Pin No. Assignment (TB1)
Terminal Pin No. Assignment (TB2)
Pin No.
Pin No.
1
1,2
2
3,4
5,6
3
Assignment
Assignment
FG
AC/L1
AC/L2
DC OUTPUT +V
DC OUTPUT -V
ADMISSIBLE DIN-RAIL:TS35/7.5 OR TS35/15
35
63
1
2
3
4
5
6
1
2
3
125.2
113.5
TB1 TB2
DC OK
DC OK
+V ADJ.
Relay Contact
+
Contact Close PSU turns on / DC OK.
PSU turns off / DC Fail.
30V/1A resistive load.
Contact Open
Contact Ratings (max.)
WDR-240 series
240W Single Output Industrial DIN RAIL Power Supply
File Name:WDR-240-SPEC 2020-07-15
AMBIENT TEMPERATURE ()
LOAD (%)
-30 0 10 20 30 40 50 60 70
20
40
60
80
100
(VERTICAL)
Output derating VS input voltageDerating Curve
LOAD (%)
INPUT VOLTAGE (VAC) 60Hz
180 190 200 250 290 310 450360 490400 500 520 550
90
100
80
70
60
50
40
WDR-240 series
240W Single Output Industrial DIN RAIL Power Supply
File Name:WDR-240-SPEC 2020-07-15