Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
TDR-960-24 is the 24V output model of this series: rated current 40A, rated power 960W, typical efficiency 94%.
Features
- Three-Phase 340 ~ 550VAC wide range input (Dual phase operation possible)
- Width only 110mm
- Built-in active PFC function compliance to BS EN/EN61000-3-2
- High efficiency 94.5% and low power dissipation
- Protections: Short circuit / Overload / Over voltage / Over temperature
- Cooling by free air convection
- Built-in constant current limiting circuit
- Can be installed on DIN rail TS-35/7.5 or 15
- UL508(industrial control equipment)approved
- BS EN/EN61000-6-2(BS EN/EN50082-2) industrial immunity level
- Current sharing up to 3840W(3+1)
- Built-in DC OK relay contact
- 100% full load burn-in test
- 3 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 24V
- RATED CURRENT
- 40A
- CURRENT RANGE
- 0 ~ 40A
- RATED POWER
- 960W
- RIPPLE & NOISE (max.)Note.2
- 180mVp-p
- VOLTAGE ADJ. RANGE
- 24 ~ 28V
- VOLTAGE TOLERANCENote.3
- ±1.0%
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±1.0%
- SETUP, RISE TIME
- 1000ms, 100ms/400VAC; 800ms, 100ms/500VAC at full load
- HOLD UP TIME (Typ.)
- 12ms / 400VAC; 14ms / 500VAC at full load
INPUT
- VOLTAGE RANGENote.4
- Three-Phase 340 ~ 550VAC (Dual phase operation possible) 480 ~ 780VDC
- FREQUENCY RANGE
- 47 ~ 63Hz
- POWER FACTOR (Typ.)
- PF≧0.88/400VAC; PF≧0.86/500VAC at full load
- EFFICIENCY (Typ.)
- 94%
- AC CURRENT (Typ.)
- 2A/400VAC; 1.4A/500VAC
- INRUSH CURRENT (Typ.)
- COLD START 60A
- LEAKAGE CURRENT
- <3.5mA / 530VAC
PROTECTION
- OVERLOAD
- 105 ~ 130% rated output power Protection type : Constant current limiting, unit will shut down after 3 sec. ,re-power on to recover
- OVER VOLTAGE
- 29 ~ 33V Protection type : Shut down o/p voltage, re-power on to recover
- 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
- CURRENT SHARING
- Please refer to function manual
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
- ±0.03%/℃ (0 ~ 50℃)
- 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/NZS62368.1, BIS IS13252(Part1) (only for 24V), EAC TP TC 004 approved, IEC62368-1 CB approved by SIQ; Design refer to BS EN/EN62368-1
- 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℃/ 70% RH
- EMC EMISSION
- Compliance to BS EN/EN55032 (CISPR32), BS EN/EN61204-3 Class B, BS EN/EN61000-3-2,-3, EAC TP TC 020
- EMC IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN55035, BS EN/EN61000-6-2 (BS EN/EN50082-2), BS EN/EN61204-3, heavy industry level, EAC TP TC 020
OTHERS
- MTBF
- 647.1K hrs min. Telcordia SR-332 (Bellcore) ; 59.5K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 110*125.2*150mm (W*H*D)
- PACKING
- 2.47Kg ; 6pcs/15.8Kg/1.47CUFT
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 0.1uf & 47uf 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 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.
- 7. The ambient temperature derating of 3.5℃/1000m with fanless models and of 5℃/1000m with fan models for operating altitude higher than 2000m(6500ft).
Technical drawings
Downloads
FAQ
Can I use the TDR-960-24 for a high-load 24V PLC or automation cabinet?
Yes, this model is designed for larger 24VDC systems that need up to 40A or 960W. Its 340-550VAC 3 phase input and DIN rail mounting fit high-capacity industrial control panels with substantial 24V loads.
Is the TDR-960-24 suitable for centralized 24V power distribution in a control enclosure?
It can be a strong fit when a single enclosure needs a 24VDC source with up to 960W and 40A available. The metal case and DIN rail form factor support centralized cabinet power architectures, while efficiency is specified at 94%.
Can this power supply be used for large building management or industrial control panels with many 24V devices?
Yes, where the system uses 24VDC and the combined draw remains within 40A and 960W. The 150.0 × 125.2 × 110.0 mm housing is larger than the lower-power versions, but it provides substantially more output for dense control panels.
Is the TDR-960-24 appropriate when a 24V DIN rail supply must support heavier control loads than the 240W or 480W models?
Yes, this is the highest-capacity 24V model in the listed TDR group at 960W and 40A. It is intended for applications where 24V control power demand is well above the 10A of the TDR-240-24 or the 20A of the TDR-480-24.
How does the TDR-960-24 compare with the other TDR series models?
The TDR-960-24 is rated at 960W, 24V, and 40A. The sibling range includes TDR-240-24 at 240W, 24V, 10A; TDR-240-48 at 240W, 48V, 5A; TDR-480-24 at 480W, 24V, 20A; TDR-480-48 at 480W, 48V, 10A; and TDR-960-48 at 960W, 48V, 20A.
Can the TDR-960-24 be used inside a control cabinet in demanding indoor environments?
The specified operating range is -30°C to +70°C, which supports use in many industrial enclosures and control cabinets. The provided information lists a metal case but no separate exposed-location enclosure rating, so it is best evaluated for protected cabinet use.
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