Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well SD-1000L-12 DC-DC Converter - 720W - 19~72V in 12V out 60A
Overview
SD-1000L-12 is the 12V output model of this series: rated current 60A, rated power 720W, typical efficiency 84%.
Features
- 1U low profile 41mm
- High power density 10.7w/inch³
- 2000VAC I/O Isolation
- Protections: Short circuit / Overload / Over voltage / Over temperature
- Output OK signal
- Built-in remote ON-OFF control
- Built-in remote sense function
- Forced air cooling by built-in DC fan with fan speed control
- 12V, 0.25A auxiliary output
- 3 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 12V
- RATED CURRENT
- 60A
- CURRENT RANGE
- 0 ~ 60A
- RATED POWER
- 720W
- RIPPLE & NOISE (max.)Note.2
- 150mVp-p
- VOLTAGE ADJ. RANGE
- 11 ~ 15V
- VOLTAGE TOLERANCENote.3
- ±1.0%
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±0.5%
- SETUP, RISE TIME
- 500ms, 50ms at full load
INPUT
- VOLTAGE RANGENote.5
- 19 ~ 72VDC
- EFFICIENCY (Typ.)
- 84%
- DC CURRENT (Typ.)
- 23.5A/48VDC
- INRUSH CURRENT (Typ.)
- -----
PROTECTION
- OVERLOAD
- 105 ~ 125% rated output power Protection type : Constant current limiting, unit will shut down o/p voltage after about 5sec. Re-power on to recover
- OVER VOLTAGE
- 16 ~ 19V 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
- REMOTE ON/OFF CONTROL
- Please refer to function manual
- OUTPUT OK SIGNAL
- Open collector signal low when PSU turns on, maximum, sink current :10mA
ENVIRONMENT
- WORKING TEMP.
- -20 ~ +60℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20 ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +85℃, 10 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- ±0.02%/℃ (0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC
- SAFETY STANDARDS
- IEC62368-1 CB approved by TUV, TUV BS EN/EN62368-1, AS/NZS62368.1, EAC TP TC 004 approved
- WITHSTAND VOLTAGE
- I/P-O/P:2KVAC I/P-FG:2KVAC O/P-FG: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), EAC TP TC 020
- EMC IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,6,8, light industry level, EAC TP TC 020
OTHERS
- MTBF
- 898.2K hrs min. Telcordia SR-332 (Bellcore) ; 106.7K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 295*127*41mm (L*W*H)
- PACKING
- 1.94Kg; 6pcs/12.6Kg/1.15CUFT
Test conditions and notes6
- 1. All parameters NOT specially mentioned are measured at 48, 96VDC 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. The power supply is considered a component which will be installed into a final equipment. All the EMC tests are been executed by mounting the unit on a 720mm*360mm metal plate with 1mm of thickness. 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 )
- 5. Derating may be needed under low input voltages. Please check the derating curve for more details.
- 6. 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 SD-1000L-12 to power a 12V automation system from a lower or wider DC bus?
Yes, this model provides constant-voltage 12V output from a 19-72V input range. Its 720W rating and 60A output current make it suitable for higher-current 12V automation and industrial electronics where the source bus is below the H-version range.
Is the SD-1000L-12 appropriate for embedded or mobile equipment that has a 19-72V source and needs 12V?
It is intended for that type of DC-DC conversion when the input stays within 19-72V. The available output is 12V at up to 60A, so it supports much larger 12V loads than compact low-wattage converters.
Can this model be used in a 1U industrial or IT enclosure for 12V bulk power?
The unit measures 295 x 127 x 41mm (L x W x H) and delivers up to 720W at 12V. It also includes remote ON/OFF control, remote sense, and a 12V/0.25A auxiliary output, which are useful in managed cabinet or rack equipment.
What is the difference between the SD-1000L-12 and the related SD-1000H or other SD-1000L outputs?
Within the listed 1000-series group, the 12V versions are 720W at 60A, the 24V versions are 960W at 40A, and the 48V versions are 1008W at 21A. This SD-1000L-12 specifically combines the 12V, 60A, 720W output with a 19-72V input range, while the H versions are listed separately with a different input range.
Is the SD-1000L-12 suitable for outdoor installations or wide temperature swings?
The published operating temperature range is -20°C to +60°C. No IP rating is listed in the provided specs, so the page does not claim outdoor enclosure protection even though the temperature range is specified.
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