Page 34 MEAN WELL INDUSTRIAL POWER SUPPLY CATALOG

DIN Series 120~480W Slim and Wide Input Range

Features
• Single and two phase wide input range
180~550VAC
• Built-in active PFC function (WDR-240/480)
• Protections: Short circuit / Overload /
Over voltage / Over temperature
• Cooling by free air convection
• DC output voltage adjustable
• Built-in constant current limiting circuit
• Can be installed on DIN rail TS-35 / 7.5 or 15
• UL508(industrial control equipment) approved
WDR-120 WDR-240 WDR-480 • EN61000-6-2(EN50082-2) industrial immunity level
• Built-in DC OK relay contact
• 3 years warranty

General Specification (Please refer to www.meanwell.com for detail spec.)
Model No. WDR-120 WDR-240 WDR-480
AC input voltage range 180~550VAC(single and two phase); 254~780VDC
AC input current 0.55A / 400VAC, 1.2A / 230VAC 1A / 400VAC, 2A / 230VAC 1.6A / 400VAC, 4A / 230VAC
AC inrush current (max.) Cold start, 50A at 400VAC
DC adjustment range 12V: 12~15V, 24V: 24~29V, 48V: 48~58V 24V: 24~28V, 48V: 48~55V
105%~130% rated output power, constant current limiting, unit will
105%~130% rated output power, constant current
Overload protection shut down after 3 sec.; auto-recovery after 1 minute if the fault
limiting, auto-recovery
condiction is removed.
Range 16~18V for 12V model (only for WDR-120), 29~33V for 24V model, 56~65V for 48V model
Over voltage
protection Type Shut down o/p voltage, auto-recovery Shut down o/p voltage, auto-recovery after 1 minute if the
fault condition is removed
1500ms, 150ms, 18ms at full 2000ms, 150ms, 16ms at full
2000ms, 70ms, 10ms at full load and 230VAC; load and 230VAC; load and 230VAC;
Setup, rise, hold up time
2000ms, 70ms, 50ms at full load and 400VAC 800ms, 150ms, 18ms at full 800ms, 150ms, 18ms at full
load and 400VAC load and 400VAC
Over temp. protection Shut down output voltage, recovers automatically after temperature goes down
Withstand voltage I/P-O/P:3kVAC, I/P-FG:1.5kVAC, O/P-FG:0.5kVAC, O/P-DC OK:0.5kVAC, 1 minute
Isolation resistance 100MΩ(min.)@500VDC
Working temperature -25~+70°C (refer to output derating curve) -30~+70°C (refer to output derating curve)
DC OK signal Relay Contact
Leakage current <3.5mA at 530VAC
Vibration 10~500Hz, 2G 10 minutes / 1 cycle, period of 60 minutes each along X, Y, Z axes
Safety standards UL508, EAC TP TC 004 approved ; Design refer to GL
EN55032 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11, EN61000-6-2 (EN50082-2), EN61204-3,
EMC standards
EAC TP TC 020, heavy industry level
Connection I/P: 3 poles, O/P: 4 poles I/P: 3 poles, O/P: 6 poles
(screw DIN terminal)
Dimension (WxHxD)(mm) 40x125.2x113.5 63x125.2x113.5 85.5x125.2x128.5
Packing 20pcs / 14kg 12pcs / 13.7kg 8pcs / 14.6kg

WDR-120 Series WDR-480 Series
Model No. Output Tol. R&N Effi. Model No. Output Tol. R&N Effi.
WDR-120-12 12V, 0~10A ±1.5% 120mV 89.5% WDR-480-24 24V, 0~20A ±1.0% 100mV 92%
WDR-120-24 24V, 0~5A ±1.0% 120mV 91% WDR-480-48 48V, 0~10A ±1.0% 150mV 93%
WDR-120-48 48V, 0~2.5A ±1.0% 150mV 92%

WDR-240 Series Customer Satisfaction —
Today's effort, tomorrow's reward. Continuously improve
Model No. Output Tol. R&N Effi. CQTS to satisfy customer is our goal.
WDR-240-24 24V, 0~10A ±1.0% 150mV 91% To satisfy our customers is our goal —
• High Quality • Low Cost
WDR-240-48 48V, 0~5A ±1.0% 150mV 91% • Prompt Delivery • Best Service

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