Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
TDR-240-24 is the 24V output model of this series: rated current 10A, rated power 240W, typical efficiency 92%.
TDR-240 is one economical slim 240W Din rail power supply series, adapt to be installed on TS-35/7.5 or TS-35/15 mounting rails. The body is designed 63mm in width, which allows space saving inside the cabinets. The entire series adopts the full range AC input from 3ψ 340VAC to 550VAC (Dual Phase operation possible) and conforms to BS EN/EN61000-3-2, the norm the European Union regulates for harmonic current. TDR-240 is designed with metal housing that enhances the unit's power dissipation. With working efficiency up to 92 %, the entire series can operate at the ambient temperature between -30℃ and 70℃ under air convection. It is equipped with constant current mode for over-load protection, fitting various inductive or capacitive applications. The complete protection functions and relevant certificates for industrial control apparatus (UL61010-1, UL61010-2-201, BS EN/EN61558-1, BS EN/EN61558-2-16, EAC TP TC 004 approved, and etc.) make TDR-240 a very competitive power supply solution for industrial applications.
Features
- Three-Phase 340 ~ 550VAC wide range input (Dual phase operation possible)
- 63mm slim width
- Built-in passive PFC function compliance to BS EN/EN61000-3-2
- High efficiency 92% and low power dissipation
- Protections: Short circuit / Overload / Over voltage / Over temperature
- Cooling by free air convection
- Full power between -30~+60°C
- Built-in constant current limiting circuit
- Can be installed on DIN rail TS-35/7.5 or 15
- UL61010(industrial control equipment)approved
- BS EN/EN61000-6-2(BS EN/EN50082-2) industrial immunity level
- DC OK relay contact
- 3 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 24V
- RATED CURRENT
- 10A
- CURRENT RANGE
- 0 ~ 10A
- RATED POWER
- 240W
- RIPPLE & NOISE (max.)Note.2
- 100mVp-p
- VOLTAGE ADJ. RANGE
- 24 ~ 28V
- VOLTAGE TOLERANCENote.3
- ±1.0%
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±1.0%
- SETUP, RISE TIME
- 2000ms, 60ms/400VAC 1500ms, 60ms/500VAC at full load
- HOLD UP TIME (Typ.)
- 20ms / 400VAC 40ms / 500VAC at full load
INPUT
- VOLTAGE RANGENote.4
- Three-Phase 340 ~ 550VAC (Dual phase operation possible in connecting L1,L3,FG or L2,L3,FG) or 480 ~ 780VDC
- FREQUENCY RANGE
- 47 ~ 63Hz
- POWER FACTOR (Typ.)
- PF≧0.53/400VAC PF≧0.52/500VAC at full load
- EFFICIENCY (Typ.)
- 92%
- AC CURRENT (Typ.)
- 0.69A/400VAC 0.6A/500VAC
- INRUSH CURRENT (Typ.)
- COLD START 50A
- LEAKAGE CURRENT
- <2mA / 530VAC
PROTECTION
- OVERLOAD
- 105 ~ 130% rated output power Protection type : Constant current limiting, unit will hiccup after 3 sec.
- OVER VOLTAGE
- 30 ~ 36V Protection type : Hiccup mode, recovers automatically after fault condition is removed.
- OVER TEMPERATURE
- 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.Note.5
- -30 ~ +70℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20 ~ 95% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +85℃, 10 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- ±0.05%/℃ (0 ~ 60℃)
- VIBRATION
- Component:10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC60068-2-6
- OPERATING ALTITUDENote.6
- 5000 meters
SAFETY & EMC
- OVER VOLTAGE CATEGORY
- Ⅲ; According to EN61558, EN50178, EN60664-1, EN62477-1, EN60204-1; altitude up to 2000 meters
- SAFETY STANDARDS
- UL61010-1, UL61010-2-201, BS EN/EN61558-1, BS EN/EN61558-2-16, BIS IS13252(Part1)(only for 24V), EAC TP TC 004 approved, design refer to AS/NZS61558-1/-2-16
- WITHSTAND VOLTAGE
- I/P-O/P:4.87KVAC I/P-FG:2.4KVAC 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℃/ 70% RH
- EMC EMISSION
-
Parameter Standard Test Level Conducted BS EN/EN55032(CISPR32)/BS EN/EN61204-3 Class B Radiated BS EN/EN55032(CISPR32)/BS EN/EN61204-3 Class B Harmonic Current BS EN/EN61000-3-2 Class A Voltage Flicker BS EN/EN61000-3-3 - EMC IMMUNITYNote.7
-
BS EN/EN55035 , BS EN/EN61204-3
Parameter Standard Test Level ESD BS EN/EN61000-4-2 Level 4, 15KV air; Level 4, 8KV contact Radiated Field BS EN/EN61000-4-3 Level 3 EFT / Burst BS EN/EN61000-4-4 Level 3 Surge BS EN/EN61000-4-5 Level 4, 2KV / Line-Line, Level 4, 4KV/ Line-Earth Conducted BS EN/EN61000-4-6 Level 3 Magnetic Field BS EN/EN61000-4-8 Level 4 Voltage Dips and Interruptions BS EN/EN61000-4-11 >95% dip 0.5 periods, 30% dip 25 periods> 95% interruptions 250 periods
OTHERS
- MTBF
- 1534.9K hrs min. Telcordia SR-332(Bellcore); 215.6K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 63*125.2*113.5mm (W*H*D)
- PACKING
- 1Kg ; 12pcs/13Kg/1.22CUFT
Test conditions and notes7
- 1. All parameters NOT specially mentioned are measured at 400VAC input, rated load and 25℃ of ambient temperature.
- 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1μF & 47μF parallel capacitor.
- 3. Tolerance : includes set up tolerance, line regulation and load regulation.
- 4. Dual phase operation is allowed under certain derating to output load. Please refer to derating curves for details.
- 5. Installation clearances : 40mm on top, 20mm on the bottom, 5mm on the left and right side are recommended when loaded permanently with full power. In case the adjacent device is a heat source, 15mm clearance is recommended.
- 6. The ambient temperature derating of 3.5℃/1000m is needed for operating altitude higher than 2000m(6500ft).
- 7. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.” (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf )
Technical drawings
Typical applications
- Industrial control system
- Semiconductor fabrication equipment
- Factory automation
- Electro-mechanical apparatus
Downloads
Certificates6
Test reports1
FAQ
Can I use the TDR-240-24 for a 24V PLC and I/O control panel?
Yes, this model is suited to 24V control panels that need up to 10A or 240W. Its DIN rail format, slim 125.2 × 113.5 × 63.0 mm housing, and 340-550VAC 3 phase input fit industrial control cabinets where space and three-phase distribution matter.
Is the TDR-240-24 a good fit for 24V industrial automation cabinets with relays, HMIs, and control electronics?
It can be a fit when the cabinet uses a 24VDC bus and the combined load stays within 240W and 10A. The slim metal case and DIN rail design make it practical for enclosure-mounted automation systems, and the stated efficiency is up to 92%.
Can this power supply be used in a building management or HVAC control enclosure?
Yes, for building management panels that use 24VDC controls and have a 340-550VAC input source, this model aligns well with that application. The DIN rail form factor and 125.2 × 113.5 × 63.0 mm size are useful in panel layouts where multiple devices share limited cabinet space.
Is the TDR-240-24 suitable for a slim DIN rail cabinet where depth is limited?
This model is designed for DIN rail mounting and has a slim profile relative to its 240W output. Its dimensions are 125.2 × 113.5 × 63.0 mm, so it is generally easier to place in narrow control cabinets than larger higher-power units in the same series.
What is the difference between the TDR-240-24 and the other TDR series models?
The TDR-240-24 is 240W at 24V and 10A. Other siblings are TDR-240-48 at 240W, 48V, 5A; TDR-480-24 at 480W, 24V, 20A; TDR-480-48 at 480W, 48V, 10A; TDR-960-24 at 960W, 24V, 40A; and TDR-960-48 at 960W, 48V, 20A.
Can the TDR-240-24 be used inside a control cabinet or enclosure in harsh indoor conditions?
It is intended for enclosure-based industrial use, with a metal case and an operating temperature range of -30°C to +70°C. For exposed or washdown locations, the provided specs do not list a separate enclosure rating, so it is better evaluated for use inside a control cabinet or protected enclosure.
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