Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
NSP-3200-24 is the 24V output model of this series: rated current 133A, rated power 3192W, typical efficiency 93.5%.
NSP-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, NSP-3200 provides vast design flexibility by equipping various built-in functions such as output programming, remote ON-OFF control, auxiliary power, and etc.
Features
- 90~264Vac input with PFC
- Output voltage 50~125% programmable
- Built-in CANBus protocol
- -20~+70℃ wide range operation temperature
- Built-in constant current limiting circuit
- High efficiency up to 94.5%
- Built-in remote ON-OFF control / Remote Sense / 12Vaux power / DC OK signal / OTP alarm signal
- Built-in intelligent fan speed control
- Protections: Short circuit / Overload / Over voltage / Over temperature
- Design refer to SEMI F47 at 200Vac
- 5 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 24V
- RATED CURRENT
- 133A
- CURRENT RANGE
- 0 ~ 133A
- RATED POWER
- 3192W
- RIPPLE & NOISE (max.)Note.2
- 300mVp-p
- VOLTAGE ADJ. RANGE
- 23.5 ~ 30V
- VOLTAGE TOLERANCENote.3
- ±1.0%
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±0.5%
- SETUP, RISE TIME
- 1500ms, 60ms/230Vac at full load
- HOLD UP TIME (Typ.)
- 16ms / 230Vac at 70% load, 8ms / 230Vac at full load
INPUT
- VOLTAGE RANGENote.4
- 90 ~ 264Vac 127 ~ 400Vdc
- FREQUENCY RANGE
- 47 ~ 63Hz
- POWER FACTOR (Typ.)
- 0.97/230Vac at full load
- EFFICIENCY (Typ.)Note.5
- 93.5%
- AC CURRENT (Typ.)Note.4
- 17A/230Vac
- INRUSH CURRENT (Typ.)
- COLD START 55A/230Vac
- LEAKAGE CURRENT
- <2mA / 230Vac
PROTECTION
- OVERLOAD
- 105 ~ 115% rated output power Protection type : Constant current limiting, shut down O/P voltage 5 sec. after O/P voltage is down low, re-power on to recover
- OVER VOLTAGE
- 31.5 ~ 37.5V 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
- REMOTE 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 0.5Vdc. Please refer to the Function Manual in following pages
- AUXILIARY POWER
- 12Vaux @ 0.8A, tolerance ±10%
- ALARM SIGNAL
- Isolated TTL signal output for T-Alarm and DC-OK. Please refer to the Function Manual in following pages
- CANBus INTERFACE
- Communication provides functions such as control, setting and monitoring
- FAN NOISE (Typ.)Note.7
- Built-in intelligent fan speed control detect by PSU'S internal temperature
- FAN NOISE (Typ.) 10% load with Ta=25℃
- 38dB
- FAN NOISE (Typ.) 70% load with Ta=25℃
- 44dB
ENVIRONMENT
- WORKING TEMP.
- -20 ~ +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 (Note.8)
- SAFETY STANDARDS
- UL62368-1, CSA C22.2 No. 62368-1, TUV BS EN/EN62368-1, BIS IS 13252(Part 1):2010/ IEC 60950-1 : 2005 (for 24V only), 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 IMMUNITY
-
BS EN/EN55024, BS EN/EN61000-6-2, design refer to SEMI F47 at 200Vac
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
- 637.4K hrs min. Telcordia SR-332 (Bellcore) ; 63.7K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 325.8*107*41mm (L*W*H)
- PACKING
- 2.24Kg;4pcs/10Kg/1.09CUFT
Test conditions and notes9
- 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. Tolerance : includes set up tolerance, line regulation and load regulation.
- 4. Derating may be needed under low input voltages. Please check the derating curve for more details.
- 5. The efficiency is measured at 75% load.
- 6. If use PV signal to adjust Vo, under certain operating conditions, ripple noise of Vo might slightly go over rating defined in this specification.
- 7. FAN noise test set up according to ISO-7779.
- 8. 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)
- 9. 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
Downloads
Datasheet1
FAQ
What is the output rating of the Mean Well NSP-3200-24?
The Mean Well NSP-3200-24 is a 24V enclosed AC/DC power supply rated at 3192W. It provides up to 133A of rated current, making it suitable for high-power industrial and commercial DC loads. This model is designed for applications that need substantial 24V output capacity from a compact enclosed supply.
What types of applications is the NSP-3200-24 typically used for?
This model is intended for demanding applications such as industrial automation, mechanical equipment, telecommunications, network systems, PoE power sourcing and charging systems. Its high output capacity and high-reliability industrial design make it a strong fit for professional environments rather than light-duty consumer use. Buyers typically choose it when they need a robust 24V supply for continuous operation.
Is the NSP-3200-24 suitable for harsh operating environments?
It is built for industrial installations. The datasheet lists a working temperature range of -20°C to +70°C (output derating applies at higher ambient temperatures, see the derating curve), 20-90% RH non-condensing humidity and 2G vibration testing. Cooling is by a built-in fan with intelligent speed control based on the internal temperature.
Does the NSP-3200-24 support energy-efficient operation?
Yes. The datasheet lists a typical efficiency of 93.5% (measured at 75% load) and a PFC stage with a typical power factor of 0.97 at 230VAC full load. Those characteristics help reduce wasted energy and support more efficient operation in high-power systems.
What monitoring and control features are included on the NSP-3200-24?
According to the datasheet, this model includes remote ON/OFF control, remote sense (up to 0.5V compensation), output voltage programming, isolated DC-OK and T-Alarm signals, a 12V/0.8A auxiliary output, a CANBus interface and built-in intelligent fan speed control. These features are useful in systems that need status monitoring and tighter power-supply management. They can help support more advanced equipment designs without changing the core 24V output rating.
Does the NSP-3200-24 include built-in protection features?
Yes. The datasheet lists overload protection at 105-115% of rated output power with constant current limiting, overvoltage protection at 31.5-37.5V, and overtemperature protection. These protections are important for reducing risk in high-power applications and supporting long-term reliability.
How does the NSP-3200-24 compare with lower-power 24V enclosed power supplies?
The main differentiator is output capacity: this model is rated for 24V output at up to 133A, which places it in a much higher-power class than standard 24V enclosed supplies. It is better suited to large DC loads, centralized power architectures, and industrial systems where lower-wattage models would be undersized. Buyers typically select it when power headroom and reliability are more important than minimizing size or cost.
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