WDR-240-24
Leyu
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240W Single Output Industrial DIN RAIL Power Supply WDR-240 Series

The WDR-240-24 is a high-performance DIN rail power supply delivering 240W of continuous power at 24V DC. Designed for industrial environments, this switching power supply combines high efficiency, robust protection features, and a space-saving form factor. It is an ideal choice for automation systems, control cabinets, and machinery requiring reliable and stable power conversion.
Features:
Single and two phase wide input range 180~550VAC
Built-in active PFC circuit compliance to EN61000-3-2
High efficiency 91% and low power dissipation
Protections: Short circuit / Overload / Over voltage / Over temperature
Cooling by free air convection
Can be installed on DIN rail TS-35/7.5 or 15
UL 508(industrial control equipment)approved
EN61000-6-2/EN50082-2) industrial immunity level
Built-in DC OK relay contact
100% full load burn-in test
2 years warranty
SPECIFICATION
MODEL | WDR-240-24 | WDR-240-48 | |
OUTPUT | DC VOLTAGE | 24V | 48V |
RATED CURRENT | 10A | 5A | |
CURRENT RANGE | 0 ~ 10A | 0 ~ 5A | |
RATED POWER | 240W | 240W | |
RIPPLE & NOISE (max.) | 150mVp-p | 150mVp-p | |
VOLTAGE ADJ. RANGE | 24 ~ 28V | 48 ~ 55V | |
VOLTAGE TOLERANCE | ±1.0% | ±1.0% | |
LINE REGULATION | ±0.5% | ±0.5% | |
LOAD REGULATION | ±1.0% | ±1.0% | |
SETUP, RISE TIME | 800ms, 150ms/400VAC 1500ms, 150ms/230VAC at full load | ||
HOLD UP TIME (Typ.) | 18ms / 400VAC 18ms / 230VAC at full load | ||
INPUT | VOLTAGE RANGE | 180 ~ 550VAC 254 ~ 780VDC | |
FREQUENCY RANGE | 47 ~ 63Hz | ||
POWER FACTOR (Typ.) | PF≥0.84/400VAC PF≥0.84/230VAC | ||
EFFICIENCY (Typ.) | 91% | ||
AC CURRENT (Typ.) | 1A/400VAC 2A/230VAC | ||
INRUSH CURRENT (Typ.) | COLD START 50A | ||
LEAKAGE CURRENT | <3.5mA / 530VAC | ||
PROTECTION | OVERLOAD | 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 | |||
OVER VOLTAGE | 29 ~ 33V | 56 ~ 65V | |
Protection type: Shut down o/p voltage, auto-recovery after 1 minute if the fault condition is removed | |||
OVER TEMPERATURE | 90°C ±5°C (TSW) detect on heatsink of power switch | ||
Protection type: Shut down o/p voltage, recovers automatically after temperature goes down | |||
FUNCTION | DC OK REALY CONTACT RATINGS (max.) | 60Vdc/0.3A, 30Vdc/1A, 30Vac/0.5A resistive load | |
ENVIRONMENT | WORKING TEMP. | -30 ~ +70°C (Refer to "Derating Curve") | |
WORKING HUMIDITY | 20 ~ 95% RH non-condensing | ||
STORAGE TEMP., HUMIDITY | -40 ~ +85°C, 10 ~ 95% RH | ||
TEMP. COEFFICIENT | ±0.03%/°C (0 ~ 50°C) | ||
VIBRATION | Component: 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC60068-2-6 | ||
SAFETY & EMC | SAFETY STANDARDS | UL508, AS/NZS 62368.1, EAC TP TC 004 approved, IEC62368-1 CB approved by SIQ, design refer to GL;(meet EN60204-1) | |
WITHSTAND VOLTAGE | I/P-O/P-3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC O/P-DC OK:0.5KVAC | ||
ISOLATION RESISTANCE | I/P-O/P, I/P-FG, O/P-FG:>100M Ohms / 500VDC / 25°C/ 70% RH | ||
EMC EMISSION | Compliance to EN55032 (CISPR32), EN61204-3 Class B, EN61000-3-2,-3, EAC TP TC 020 | ||
EMC IMMUNITY | 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 | ||
OTHERS | MTBF | 141.1K hrs min. MIL-HDBK-217F (25°C) | |
DIMENSION | 63*125.2*113.5mm (W*H*D) | ||
PACKING | 1.06Kg; 12pcs/13.7Kg/1.22CUFT | ||
NOTE | 1. All parameters NOT specially mentioned are measured at 400VAC input, rated load and 25°C of ambient temperature. | ||
The WDR-240-24 is a high-performance DIN rail power supply delivering 240W of continuous power at 24V DC. Designed for industrial environments, this switching power supply combines high efficiency, robust protection features, and a space-saving form factor. It is an ideal choice for automation systems, control cabinets, and machinery requiring reliable and stable power conversion.

Safety is built into every unit. The WDR-240-24 is equipped with complete protection circuits:
Short Circuit Protection – Automatic recovery upon fault removal
Overload Protection – Constant current limiting with auto-recovery
Over Voltage Protection – Clamping protection for sensitive loads
Over Temperature Protection – Prevents damage under extreme thermal conditions
These features ensure both the power supply and connected equipment remain safe under abnormal operating conditions.

The WDR-240-24 is widely used in:
Industrial automation and control systems
Programmable logic controllers (PLC)
Instrumentation and testing equipment
Building automation and HVAC systems
Security and surveillance installations
Assembly lines and production machinery
As a factory-direct manufacturer, we offer flexible customization options including logo printing, cable configurations, and specialized packaging. Our technical support team is available to assist with installation guidance, application consulting, and after-sales service.