Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
DPU-3200-48 is the 48V output model of this series: rated current 67A, rated power 3216W, typical efficiency 94.5%.
DPU-3200 is a 3.2KW single output enclosed type AC/DC power supply with 1U low profile and a high power density up to 37W/inch3. This series operates for 90~264VAC input voltage and offers the models with the DC output mostly demanded by the industry. Each model is cooled by the thermostatically controlled fan. Moreover, DPU-3200 provides vast design flexibility by equipping various built-in functions such as output programming, active current sharing, remote ON-OFF control, auxiliary power, and etc.
Features
- Universal AC input / Full range
- Built-in active PFC function
- High efficiency up to 94.5%
- Forced air cooling by built-in DC fan
- Output voltage and constant current level programmable
- Active current sharing up to 16000W (4+1)
- Protections: Short circuit / Overload / Over voltage / Over temperature
- Optional conformal coating
- Optional PMBus or CANBus protocol
- 5 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 48V
- RATED CURRENT
- 67A
- CURRENT RANGE
- 0 ~ 67A
- RATED POWER
- 3216W
- RIPPLE & NOISE (max.)Note.2,3
- 480mVp-p
- VOLTAGE ADJ. RANGE
- 47.5 ~ 58.8V
- VOLTAGE TOLERANCENote.4
- ±1.0%
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±0.5%
- SETUP, RISE TIME
- 1500ms, 60ms/230VAC at full load
- HOLD UP TIME (Typ.)
- 9ms / 230VAC at full load
INPUT
- VOLTAGE RANGENote.5
- 90 ~ 264VAC 127 ~ 370VDC
- FREQUENCY RANGE
- 47 ~ 63Hz
- POWER FACTOR (Typ.)
- 0.97/230VAC at full load
- EFFICIENCY (Typ.)Note.6
- 94.5%
- AC CURRENT (Typ.)Note.5
- 17A/230VAC
- INRUSH CURRENT (Typ.)
- COLD START 55A/230VAC
- LEAKAGE CURRENT
- <2mA / 230VAC
PROTECTION
- OVERLOAD
- 105 ~ 115% rated current Protection type : Constant current limiting, shut down O/P voltage after 5 sec. After O/P voltage falls, re-power on to recover
- OVER VOLTAGE
- 63 ~ 75V 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
- OUTPUT VOLTAGE PROGRAMMABLE(PV)
- Adjustment of output voltage is allowable to 50 ~ 125% of nominal output voltage Please refer to the Function Manual in following pages
- CONSTANT CURRENT LEVEL PROGRAMMABLE(PC)
- Adjustment of constant current level is allowable to 20 ~ 100% of rated current. Please refer to the Function Manual in following pages
- REMOTE ON-OFF CONTROL
- By electrical signal or dry contact Power ON:short Power OFF:open. Please refer to the Function Manual in following pages
- REMOTE SENSE
- Compensate voltage drop on the load wiring up to 0.5V. Please refer to the Function Manual in following pages
- AUXILIARY POWER
- 5V @ 0.3A, tolerance ±10%, ripple 150mVp-p, 12V @ 0.8A, tolerance ±10%, ripple 450mVp-p
- ALARM SIGNAL
- Isolated TTL signal output for T-Alarm and DC-OK. Please refer to the Function Manual in following pages
ENVIRONMENT
- WORKING TEMP.
- -30 ~ +70℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20 ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +85℃, 10 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- ±0.03%/℃ (0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC
- SAFETY STANDARDS
- UL62368-1, CSA C22.2 No. 62368-1, TUV BS EN/EN62368-1, EAC TP TC 004 approved
- WITHSTAND VOLTAGE
- I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:1.5KVAC
- 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) Class B Radiated BS EN/EN55032 (CISPR32) Class A Harmonic Current BS EN/EN61000-3-2 Class A Voltage Flicker BS EN/EN61000-3-3 - EMC IMMUNITYNote 10
-
BS EN/EN55035, BS EN/EN61000-6-2
Parameter Standard Test Level ESD BS EN/EN61000-4-2 Level 3, 8KV air; Level 2, 4KV contact Radiated BS EN/EN61000-4-3 Level 3 EFT / Burst BS EN/EN61000-4-4 Level 3 Surge BS EN/EN61000-4-5 2KV/Line-Line 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
- 502.9K hrs min. Telcordia SR-332 (Bellcore) ; 44.9K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 325.8*107*41mm (L*W*H)
- PACKING
- 2.76Kg;4pcs/12Kg/0.81CUFT
Test conditions and notes11
- 1. All parameters NOT specially mentioned are measured at 230VAC 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. Under variable load application or parallel operation ripple of the output voltage may be higher than the SPEC at light load condition. It will go back to normal ripple level once the output load is more than 5%.
- 4. Tolerance : includes set up tolerance, line regulation and load regulation.
- 5. Derating may be needed under low input voltages. Please check the derating curve for more details.
- 6. The efficiency is measured at 75% load.
- 7. If use PV signal to adjust Vo, under certain operating conditions, ripple noise of Vo might slightly go over rating defined in this specification.
- 8. Output will shut down after O/P voltage is below < 80% of Vset for 5 sec, re-power on to recover.
- 9. When 2 or more PSUs are in parallel connection, long cable(s) used for parallel connection might generate higher noise to communication signal. Thus, we suggest using proper filtering part(s) to avoid interference on communication .
- 10. 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 600mm*900mm 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)
- 11. 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
Typical applications
- Factory control or automation apparatus
- Test and measurement instrument
- Laser related machine
- Aging facility
- Digital broadcasting
- Constant current source
- Redundant system
Downloads
Certificates10
Test reports1
Catalogues1
FAQ
Can I use the DPU-3200-48 for a 48V industrial automation power system?
Yes, this model provides constant-voltage 48V output with a 3216W power rating and 67A output current. That makes it appropriate for industrial or automation systems built around a 48V DC power architecture.
Is the DPU-3200-48 a fit for a 48V communications or networking power shelf?
It can be a fit for high-power 48V equipment because it delivers 48V constant-voltage output at up to 67A. Its 90-264VAC input range is also useful where incoming AC supply conditions vary.
Can this model support larger 48V systems that may need parallel power expansion?
Yes, the DPU-3200-48 has built-in active current sharing and up to 5 units can be connected in parallel; total output current must not exceed rated current per unit × number of units × 0.9. Each individual unit is rated for 3216W at 48V.
Would the DPU-3200-48 work for embedded or rack-based equipment that needs high power density?
It is suited to compact high-power applications because it delivers 3216W in a 325.8 × 107.0 × 41.0 mm package. Efficiency up to 94.5% also supports power-dense equipment where thermal performance is important.
What is the difference between the DPU-3200-48 and DPU-3200-24?
The DPU-3200-48 provides 3216W, 48V output, and 67A output current. The DPU-3200-24 provides 3192W, 24V output, and 133A output current.
Can the DPU-3200-48 be used in outdoor equipment or wide-temperature enclosures?
The specified operating temperature range is -30°C to +70°C, with load derating at higher ambient temperatures per the derating curve. No IP rating is provided, so the listed specs do not confirm protection for exposed outdoor conditions.
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