China Meanwell NMP SeriesPower Supply NMP 650W/1200W NMP-650 Manufacturer, Supplier

The NMP series comprises 1U low-profile modular configurable power supplies manufactured by MEAN WELL. This range offers two power ratings: 650W and 1200W line power, with output modules capable of delivering up to 240W. Adjustable options include 5V, 12V, 24V, 48V, and dual outputs. Compliant with medical (2x MOOP between primary and secondary) and ITE standards, this series delivers optimal flexibility for diverse applications.

Product Description

  • Overview
  • Specifications
  • Models
  • Delivery Information
  • Manuals + resource
Meanwell NMP Series Power Supply (NMP - 650W/1200W) boasts numerous features, including medical (2x MOOP, ITE) safety certifications, suitability for BF applications (contact current < 100μA/264VAC), a 1U low-profile design, universal AC input, full-range input, programmable output voltage and current, built-in parallel capability, programmable outputs, thermostatically controlled fan cooling with fan alert function, short-circuit, overload, overvoltage, and overheat protection on all output modules, and a five-year warranty.
Its applications span diverse sectors including medical equipment, diagnostic or biological facilities, MRI/CT and PET scanners, test or measurement systems, telecommunications apparatus, factory automation and ageing equipment, and laser devices. The NMP series comprises 1U low-profile modular configurable power supplies, available in 650W and 1200W line ratings. Output modules deliver up to 240W with adjustable options including 5V, 12V, 24V, 48V, and dual outputs. These units comply with medical (2x MOOP between primary and secondary) and ITE standards. It finds extensive application across multiple sectors. Within healthcare, it powers diverse medical devices, diagnostic or biological facilities, and supplies high-end medical imaging equipment such as magnetic resonance imaging (MRI), computed tomography (CT), and positron emission tomography (PET) scanners. In industrial settings, it supports testing or measurement systems and telecommunications equipment, ensuring stable operation. Concurrently, this power supply proves effective in factory automation and ageing equipment, ensuring uninterrupted production processes. Furthermore, it finds application in laser equipment, delivering dependable electrical support.
SPECIFICATION
MODEL NMP650 (4 Slots) NMP-K2 (2 Slots)
INPUT VOLTAGE RANGE (Note.9) 90 ~ 264VAC / 120 ~ 370VDC
FREQUENCY RANGE 47 ~ 63Hz
POWER FACTOR PF ≥ 0.95/230VAC / PF ≥ 0.98/115VAC at full load
EFFICIENCY(Typ.) (Note.4) 91%, full case load with H / K module at nominal 24V / 48V only; 88.5%, full case load with each type of module at nominal voltage 90.9%, full case load with H / K module at nominal 24V / 48V only
AC CURRENT 3.5A/230VAC / 7.5A/115VAC 6.7A/230VAC / 13.5A/115VAC
INRUSH CURRENT 40A/230VAC / 25A/115VAC 40A/230VAC / 25A/115VAC
LEAKAGE CURRENT Earth leakage current < 400uA / 264VAC, Touch current < 100uA/264VAC
OUTPUT PROTECTION TOTAL OUTPUT POWER 650W max. 1200W max.
OVER TEMPERATURE Shut down o/p voltage, recovers automatically after temperature goes down
FUNCTION REMOTE CONTROL RC+RC-: Short, Power ON; RC+RC-: Open, Power OFF
ALARM SIGNAL TTL signal output for over temperature alarm. Please refer to the Function Manual.
AUXILIARY POWER(AUX) 5V @ 1.5A; tolerance ±10%, ripple 50mVp-p (max)
ENVIRONMENT WORKING TEMP. -30 ~ +70℃ (Derate ±10℃ 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, 3G 10min./1cycle, 60min. each along X, Y, Z axes.
SAFETY & EMC SAFETY STANDARDS IEC 60601-1-2005+A1, TUV BS EN/EN 60601-1-2006+A1+A12+A2, ANSI/AAMI ES60601-1-2005+A2, CAN/CSA C22.2 No. 60601-1:2014+A12, IEC 62368-1:2014, UL 62368-1, 2nd Ed, CSA C22.2 No. 62368-1-14, 2nd Ed, TUV BS EN/EN 62368-1:2014+A1, EAC TP TC 004 approved
ISOLATION LEVEL Primary-Secondary: 2xMOPP, Primary-Earth: 1x MOPP
WITHSTAND VOLTAGE I/P-O/P: 4KVAC, 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 Parameter Standard Test Level / Note
Conducted BS EN/EN55032 (CISPR32) BS EN/EN55011 (CISPR11) Class B
Radiated BS EN/EN55032 (CISPR32) BS EN/EN55011 (CISPR11) Class B
Harmonic Current BS EN/EN61000-3-2 Class A
Voltage Flicker BS EN/EN61000-3-3 ----
EMC IMMUNITY Parameter Standard Test Level / Note
ESD BS EN/EN61000-4-2 Level 4, 15KV air; Level 4, 8KV contact
RF Field BS EN/EN61000-4-3 Level 3, 10V/m
EFT/Burst BS EN/EN61000-4-4 Level 3, 2KV
Surge BS EN/EN61000-4-5 Level 4, 3KV/Line-Line; 2KV/Line-Earth
Conducted BS EN/EN61000-4-6 Level 3, 3V
Magnetic Field BS EN/EN61000-4-8 Level 4, 30A/m
Voltage Dips and Interruptions BS EN/EN61000-4-11 100% dip 0.5 periods, 30% dip 25 periods, >95% interruptions 250 periods
OTHERS DIMENSION 118.5 * 73.9 * 31.8mm (L*W*H)
PACKING 0.142Kg (1 pcs); 72pcs/11Kg / 1.04CUFT
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Models: Meanwell NMP Series Power Supply NMP 650W/1200W NMP-650/NMP1K2
DIMENSION
250*89*41mm (L*W*H)
PACKING
1.45Kg (typ.); 9pcs / 14Kg / 0.98CUFT
Battery parameters
Without battery
Packaging standard
Use anti-static inner packaging + corrugated cardboard outer packaging to ensure that the products are not affected by dust or impact during transportation
NMP-series-spec.pdf

NMP-series-spec.pdf

Frequently Asked Questions
💡 What certifications does the Meanwell NMP Series power supply have?
The Meanwell NMP series (650W/1200W) complies with medical safety certifications (2x MOOP between primary and secondary) and ITE standards, making it suitable for BF medical applications.
💡 What is the efficiency of the NMP650 and NMP-K2 modules?
The NMP650 has a typical efficiency of 91% (full case load with H / K module at nominal 24V / 48V only) and 88.5% with other configurations. The NMP-K2 features a 90.9% typical efficiency under similar load conditions.
💡 What protections are built into the Meanwell NMP Series?
The power supply includes short-circuit, overload, overvoltage, and over-temperature protections across all modular outputs, alongside a thermostatically controlled fan with an alert function.
💡 In which industries can the NMP configurable power supplies be used?
They are widely utilized in medical equipment (including diagnostic facilities, MRI, CT, and PET scanners), industrial testing/measurement systems, factory automation, telecommunications apparatus, and laser machinery.
💡 What is the packaging standard for transporting these power supplies?
Units are packaged using anti-static inner packaging combined with corrugated cardboard outer packaging to protect the components from dust and impacts during transport.

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