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Mean Well PWM-200-48KN Power Supply 200W 48V KNX 4.17A

constant voltage PWM style outputbuilt-in active PFC functionstandby power consuption<0.5Wno need KNX-DALI gateway
SKU PWM-200-48KN
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Overview

PWM-200-48KN is the 48V output model of this series: rated current 4.17A, rated power 200.1W, typical efficiency 94%.

PWM-200KN series is a 200W AC/DC LED driver featuring the constant voltage mode with PWM style output, which is able to maintain the colour temperature and the brightness homogeneity when driving all kinds of LED strips and constant voltage LED bulbs. The built-in KNX interface is to avoid using the complicated KNX-DALI gateway and equipped with KNX Data Secure. KNX Data Secure offers protection against manipulation in building automation and can be configured in the ETS project. PWM-200KN operates from 100~305VAC and offers models with output voltage between 12V & 48V. Thanks to the high efficiency up to 94%, with the fanless design, the entire series is able to operate for -40℃ ~ +85℃ case temperature under free air convection. The minimal dimming level low to 0.01% is suitable for low light level applications e.g. cinema. The output frequency is changeable up to 4KHz compliant IEEE1789-2015 no risk requirement and EU Ecodesign stroboscopic visibility measure(SVM) requirement providing a great solution for health concern due to light flickering.

Features

  • Constant Voltage PWM style output with user changeable frequency up to 4KHz design compliant IEEE1789-2015 and EU Ecodesign SVM requirement
  • Min. dimming level 0.01%
  • Plastic housing with class II design
  • Standby power consumption<0.5W
  • Support KNX Data Secure
  • No need KNX-DALI gateway
  • Typical lifetime>50000 hours
  • 5 years warranty

Specifications

PWM-200-48KNSpecifications from the official datasheet (2026-02-04 edition)

OUTPUT

DC VOLTAGE
48V
RATED CURRENT
4.17A
RATED POWER
200.1W
DIMMING RANGE
0 ~ 100%
PWM FREQUENCY (Typ.)
200~4000Hz user changable via ETS
SETUP, RISE TIMENote.2
500ms, 80ms/230VAC, 1200ms, 80ms/115VAC
HOLD UP TIME (Typ.)
10ms/230VAC or 115VAC

INPUT

VOLTAGE RANGENote.3
100 ~ 305VAC 142 ~ 431VDC (Please refer to "STATIC CHARACTERISTIC" section)
FREQUENCY RANGE
47 ~ 63Hz
POWER FACTOR (Typ.)
PF>0.97/115VAC, PF>0.96/230VAC, PF>0.94/277VAC @ full load (Please refer to "POWER FACTOR (PF) CHARACTERISTIC" section)
TOTAL HARMONIC DISTORTION
THD<20%(@load≧60%/115VAC, 230VAC; @load≧75%/277VAC) (Please refer to “TOTAL HARMONIC DISTORTION” section)
EFFICIENCY (Typ.)
94%
AC CURRENT (Typ.)
2.2A / 115VAC 1.1A / 230VAC 0.9A / 277VAC
INRUSH CURRENT (Typ.)
COLD START 65A(twidth=550μs measured at 50% Ipeak) at 230VAC; Per NEMA 410
MAX. NO. of PSUs on 16A CIRCUIT BREAKER
3 units (circuit breaker of type B) / 5 units (circuit breaker of type C) at 230VAC
LEAKAGE CURRENT
<0.75mA / 277VAC
STANDBY POWER CONSUMPTION
standby power consumption<0.5W when dimming off

PROTECTION

OVERLOAD
108 ~ 135% rated output power Hiccup mode or Constant current limiting, recovers automatically after fault condition is removed
SHORT CIRCUIT
Shut down o/p voltage, re-power on to recover
OVER VOLTAGE
53 ~ 65V Shut down o/p voltage, re-power on to recover after fault condition is removed
OVER TEMPERATURE
Shut down o/p voltage, re-power on to recover after fault condition is removed

ENVIRONMENT

WORKING TEMP.
Tcase=-40 ~ +85℃ (Please refer to “ OUTPUT LOAD vs TEMPERATURE” section)
MAX. CASE TEMP.
Tcase=+85℃
WORKING HUMIDITY
20 ~ 95% RH non-condensing
STORAGE TEMP., HUMIDITY
-40 ~ +80℃, 10 ~ 95% RH
TEMP. COEFFICIENT
±0.03%/℃ (0 ~ 50℃)
VIBRATION
10 ~ 500Hz, 5G 12min./1cycle, period for 72min. each along X, Y, Z axes

SAFETY & EMC

SAFETY STANDARDSNote.5
UL8750( type ”HL” ), CSA C22.2 No. 250.13-12; ENEC BS EN/EN61347-1, BS EN/EN61347-2-13,BS EN/EN62384 independent, EAC TP TC 004,GB/T19510.1,GB/T19510.213, BIS IS15885(Part2/Sec13)(except for 36V) approved; Design refer to BS EN/EN60335-1, According to BS EN/EN61347-2-13 appendix J suitable for emergency installations
KNX STANDARDS
Certified protocol
WITHSTAND VOLTAGE
I/P-O/P: 3.75KVAC
ISOLATION RESISTANCE
I/P-O/P: 100M Ohms / 500VDC / 25℃ / 70% RH
EMC EMISSIONNote.6
Compliance to BS EN/EN55015, BS EN/EN61000-3-2 Class C (@load≧60%) ; BS EN/EN61000-3-3, GB/T 17743, GB17625.1;EAC TP TC 020
EMC IMMUNITY
Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11; BS EN/EN61547, light industry level (surge immunity, Line-Line 2KV),EAC TP TC 020

OTHERS

MTBF
1658.9 K hrs min. Telcordia SR-332 (Bellcore) ; 170 .0K hrs min. MIL-HDBK-217F (25℃)
DIMENSION
195*68*39.5mm (L*W*H)
PACKING
1.03Kg; 12pcs/13.4Kg/0.71CUFT
Test conditions and notes10
  1. 1. All parameters NOT specially mentioned are measured at 230VAC input, rated current and 25℃ of ambient temperature.
  2. 2. Length of set up time is measured at first cold start. Turning ON/OFF the driver may lead to increase of the set up time.
  3. 3. De-rating may be needed under low input voltages. Please refer to “STATIC CHARACTERISTIC” sections for details.
  4. 4. The driver is considered as a component that will be operated in combination with final equipment. Since EMC performance will be affected by the complete installation, the final equipment manufacturers must re-qualify EMC Directive on the complete installation again. (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf)
  5. 5. This series meets the typical life expectancy of >50,000 hours of operation when Tcase, particularly tc point (or TMP, per DLC), is about 75℃or less.
  6. 6. Please refer to the warranty statement on MEAN WELL's website at http://www.meanwell.com
  7. 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).
  8. 8. For any application note and IP water proof function installation caution, please refer our user manual before using. https://www.meanwell.com/Upload/PDF/LED_EN.pdf
  9. 9. It is not recommended to connect to capacitive loads
  10. 10. To fulfill requirements of the latest ErP regulation for lighting fixtures, this LED power supply can only be used behind a switch without permanently connected to the mains.

Technical drawings

PWM-200-48KN DIMMING OPERATION
DIMMING OPERATION
PWM-200-48KN OUTPUT LOAD vs TEMPERATURE
OUTPUT LOAD vs TEMPERATURE
PWM-200-48KN STATIC CHARACTERISTIC
STATIC CHARACTERISTIC
PWM-200-48KN TOTAL HARMONIC DISTORTION
TOTAL HARMONIC DISTORTION
PWM-200-48KN LIFE TIME
LIFE TIME
PWM-200-48KN Block Diagram
Block Diagram
PWM-200-48KN Mechanical Specification
Mechanical Specification
PWM-200-48KN Recommend Mounting Direction
Recommend Mounting Direction

Typical applications

  • LED strip lighting
  • Indoor LED lighting
  • LED decorative lighting
  • LED architecture lighting
  • Type "HL" for use in class I, division 2 hazardous (classified) location.
  • Cove lighting
  • Industrial lighting

Downloads

FAQ

Can the PWM-200-48KN control 48V LED strips directly from a KNX building automation system?

Yes. The PWM-200-48KN has an integrated KNX interface and eliminates the need for a KNX-DALI gateway. It provides 200W at 48V (4.17A) with constant voltage PWM output, making it a direct driver for 48V LED strips in KNX-controlled commercial or residential lighting systems.

Is the PWM-200-48KN suitable for outdoor use in a KNX-managed landscape or architectural lighting system?

No. The PWM-200-48KN is an indoor LED driver with a plastic housing (Class II design) and no IP rating specified for outdoor use. It is intended for indoor LED lighting, decorative, and architectural applications. The -40°C to +85°C case temperature range and 100–305 VAC input make it flexible for indoor installations in harsh climates, but it must be installed in a protected enclosure.

How much 48V LED strip can a single PWM-200-48KN drive?

The unit delivers 200W at 48V. To estimate run length, divide 200 by your strip's watt-per-meter rating—a 10 W/m strip allows up to 20 m (200 ÷ 10 = 20). The lower current at 48V compared to 12V or 24V also reduces voltage drop, making longer runs more feasible. Verify your strip's rated power per meter before finalising the design.

Can the PWM-200-48KN be used for LED lighting in a hotel guest room with KNX scene control?

Yes. KNX integration allows the driver to participate in scene and mood lighting setups controlled directly from the room's KNX panel or hotel management system. The 200W output at 48V supports longer LED strip runs in cove, cornice, or accent lighting typical of hospitality interiors.

What is the standby power consumption of the PWM-200-48KN, and why does it matter?

The standby power consumption is below 0.5W. This is relevant in buildings targeting energy certifications or in occupancy-controlled zones where the driver is switched to standby frequently. Low standby losses help reduce overall building energy consumption when large numbers of drivers are deployed.

Can this driver power 48V LED tape for office ceiling lighting with KNX daylight-linked dimming?

Yes. The built-in KNX interface enables daylight sensor or astronomical clock input from the KNX bus to adjust brightness automatically. The 200W, 48V output supports significant runs of 48V LED tape suitable for open-plan office ceiling installations, and the lower 48V current reduces voltage drop over longer runs.

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Mean Well PWM-200-48KN Power Supply 200W 48V KNX 4.17A
Mean Well

Mean Well PWM-200-48KN Power Supply 200W 48V KNX 4.17A

PWM-200-48KN is the 48V output model of this series: rated current 4.17A, rated power 200.1W, typical efficiency 94%.

PWM-200KN series is a 200W AC/DC LED driver featuring the constant voltage mode with PWM style output, which is able to maintain the colour temperature and the brightness homogeneity when driving all kinds of LED strips and constant voltage LED bulbs. The built-in KNX interface is to avoid using the complicated KNX-DALI gateway and equipped with KNX Data Secure. KNX Data Secure offers protection against manipulation in building automation and can be configured in the ETS project. PWM-200KN operates from 100~305VAC and offers models with output voltage between 12V & 48V. Thanks to the high efficiency up to 94%, with the fanless design, the entire series is able to operate for -40℃ ~ +85℃ case temperature under free air convection. The minimal dimming level low to 0.01% is suitable for low light level applications e.g. cinema. The output frequency is changeable up to 4KHz compliant IEEE1789-2015 no risk requirement and EU Ecodesign stroboscopic visibility measure(SVM) requirement providing a great solution for health concern due to light flickering.

Features

  • Constant Voltage PWM style output with user changeable frequency up to 4KHz design compliant IEEE1789-2015 and EU Ecodesign SVM requirement
  • Min. dimming level 0.01%
  • Plastic housing with class II design
  • Standby power consumption<0.5W
  • Support KNX Data Secure
  • No need KNX-DALI gateway
  • Typical lifetime>50000 hours
  • 5 years warranty

Typical applications

  • LED strip lighting
  • Indoor LED lighting
  • LED decorative lighting
  • LED architecture lighting
  • Type "HL" for use in class I, division 2 hazardous (classified) location.
  • Cove lighting
  • Industrial lighting
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