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AC-DC Power Supplies & Converters
TDK-Lambda is a global supplier of AC-DC power supplies with a broad range of power levels.
Looking for programmable AC-DC? We also offer a wide range of Programmable (Laboratory) power supplies.
HWS-G Series - 3000W - Single Output
NewRecommended
- 3000W programmable power supplies
- Single or three phase inputs
- 24, 48, 60, 130 Vdc Outputs
- Serial or Analog Programming (CV/CC)
- High Efficiency
- IEC/EN62477-1 OVC III
- Industrial
TPF Series - 4500W to 45,000W - Single Output
NewRecommended
- Modular supply with 10 4,500W modules
- 400/440/480 VAC (Nom.) 3Ph Delta or Wye
- PMBus™ and USB Interfaces
- 98% Efficiency
- -20°C (start up) to +50°C operation
- Less than 30kg Weight
TPS Series - 2040W to 4080W - Single Output
NewRecommended
- 400/440/480 VAC (Nom.) 3Ph Delta or Wye
- Fully Regulated, Wide Range Adj. Output
- Voltage and Current Programming
- -40°C (start up) to +70°C operation
- Up to 92% Efficient
- PMBus™ Communication
- Built-in ORing FET for parallel operation
MU Series - 600W to 800W - Single Output / Multiple Output
NewRecommended
- Up to 5 Outputs (1U Modular)
- Extremely low audible noise fan (36dBA)
- BF ready medical isolation (MOPP)
- Seamless 3.3V - 104V adjustment range
- PMBus™ Communications Option
- 7 year warranty
QM Series - 550W to 2000W - Single Output / Multiple Output
Recommended
- Up to 18 Outputs
- Low Speed, Low Audible Noise Fan
- Full Medical Isolation (MOPP)
- Industry Leading Flexibility
- Suitable for B and BF rated equipment
- PMBus™ Communications Option
- 7 year warranty
PF-B Series - 1000W to 1512W - Single Output
NewRecommended
- Suitable For Developing Custom Supplies
- Up to 96.5% Efficient
- Compact Full Brick Package (116.8 x 61 x 12.7mm)
- Up to 100°C Rated Baseplate Temperature
- Conduction Cooled Via Baseplate
CUS1500M Series - 1500W - Single Output
Recommended
- Low Audible Noise (<45dBA)
- EN55011/55032-B EMI
- Enclosed compact construction
- Medical and Industrial Certifications
- 7 year warranty
RWS-B Series - 50W to 1500W - Single Output
Recommended
- 10 Year e-cap Lifetime
- 85 - 265VAC Input (300VAC for 5s)
- UL 508 Certification on Select Models
- Compact Size
- 7 year warranty
QS Series - 600W to 1200W - Single Output
Recommended
- Low Speed, Low Audible Noise Fan
- BF Ready Medical Isolation (MOPP)
- Dual or Single Fusing
- High Current 5V/2A Standby
- Class B Conducted & Radiated EMI
- PMBus™ Communications Option
- 7 year warranty
CUS800M-1000M Series - 680W to 1000W - Single Output
NewRecommended
- Low Cost
- Variable speed low noise fan
- Medical Certifications (2xMOPP)
- Class B Conducted and Radiated EMI
- Compact 3.3 x 6.7 x 1.67" size
- <0.250mA Leakage Current
CUS350MP Series - 350W to 1000W - Single Output
NewRecommended
- 350W (1000W Peak) Convection Cooled
- 1000W Peak with Forced Air
- Medical Certifications (2xMOPP)
- Class B Conducted and Radiated EMI
- 5V 0.3A standby voltage, Remote on/off
- Compact size (88 x 183 x 44mm)
- Five year warranty
DRB Series - 15W to 960W - Single Output
NewRecommended
- Single and Three Phase Input Models
- High Efficiency, up to 96.3%
- Long E-Capacitor Life
- Peak Power Capability Models Available
- UL1310 Class 2 Compliant Models (<100W)
- Class 1 Div 2 Compliant Models (<100W)
- Three year warranty
DRF Series - 120W to 960W - Single Output
Recommended
- High Efficiency, up to 95%
- Very Compact Size
- 150% Peak Power Capability for 4s
- ErP Compliant Design
- Market-Leading No Load Power Draw
- Remote On/Off
- Hazardous Location Option (/HL)
CUS600M Series - 400W to 600W - Single Output
NewRecommended
- 400W (600W Peak) Convection Cooled
- 600W with Forced Air
- Medical Certifications (2xMOPP)
- Class B Conducted and Radiated EMI
- Suitable for Class I and Class II installations
- Compact 3 x 5 x 1.46" size
GXE Series - 600W - Single Output
Recommended
- IEC60601-1, 62368-1 and 60950-1 certification
- Convection cooled
- High Efficiency (up to 95%)
- Digital (RS-485) or analog programming
- Constant Voltage & Constant Current Modes
- Monitoring & Programming Functions
- 7 year warranty
PFH Series - 504W - Single Output
Recommended
- 2.4" x 4" Brick Footprint with Metal Case
- 85 - 265VAC Input
- 12, 28, or 48VDC Output; 12V Aux
- High Power Density, High Efficiency
- Power Factor Corrected
- Suitable for Conduction Cooling
- PMBus™
CUS500M1 Series - 300W to 500W - Single Output
NewRecommended
- 300W (500W Peak) Convection Cooled
- 500W with Forced Air
- Medical Certifications (2xMOPP)
- Class B Conducted and Radiated EMI
- Suitable for Class I and Class II installations
- Compact 3 x 5 x 1.46" size
CUS400M Series - 250W to 400W - Single Output
NewRecommended
- 250W Convection / Conduction Cooled
- 400W with Forced Air
- Medical Certifications (2xMOPP)
- Class B Conducted and Radiated EMI
- Suitable for Class I and Class II installations
- Compact 3 x 5 x 1.55" size
- Enclosure & Signal Options
CUS250M Series - 200W to 250W - Single Output
NewRecommended
- 250W Convection and Conduction Cooled
- ITE and Medical Certifications (2 x MOPP)
- Class B Conducted and Radiated EMI
- Suitable for Class I and II installations
- Compact 2 x 4 x 1.56" size
- Suitable for B and BF Rated Equipment
- Enclosure & Signal Options
CUS150M Series - 120W to 150W - Single Output
Recommended
- 150W Convection rating (/U version)
- ITE and Medical Certifications (2 x MOPP)
- Class B Conducted and Radiated EMI
- Suitable for Class I and II installations
- Compact 2 x 4 x 1.24" footprint
- Suitable for BF Rated Equipment
- Operation up to 85°C Ambient
CUS100ME Series - 100W - Single Output
Recommended
- Convection, conduction or forced air cooling
- 100W Rating at 50°C Ambient
- 50W Cond. Cool. Rating at 80°C Ambient
- 75W with 1m/s Airflow at 85°C Ambient
- ITE & Medical Certifications (2 x MOPP)
- Suitable for Class I and Class II Installations
- Class B Conducted and Radiated EMI
DRL Series - 10W to 100W - Single Output
Recommended
- High Efficiency, up to 90%
- Low Profile for Building Automation
- Class II Double Insulation
- ErP Compliant Design
- Low No Load Power Consumption
- UL 1310 Class 2 Compliant
- SEMI F47 Compliant
ZWS-C Series - 10W to 50W - Single Output
NewRecommended
- Operating temp -10°C to +70°C
- Low off-load power draw (<0.5W)
- Up to 15 Year e-cap Lifetime
- Universal Input (85 - 265VAC)
- Class I and Class II installations
- Five year warranty
WMM Series - 25W to 30W - Single Output
NewRecommended
- Medical Safety Certifications and Immunity
- Class II Input
- 4kV (2xMOPP) Input to Output Isolation
- Meets DoE Level VI and EU Tier 2 Efficiency
- Interchangeable AC plugs Available
HFE Series - 1584W to 2500W - Single Output

- 1U rackmount containing up to 5 units
- Up to 29.2W/in³ power density
- Internal ORing MOSFET & Current Share
- High Efficiency
- Up to 9,500W in 1U rack
- PMBus™(I2C) and LAN options
RFE Series - 1000W to 2500W - Single Output

- 1U High
- Internal ORing FETs and Current Share
- High Efficiency
- I2C, PMBus™ Communication option
HWS Series - 300W to 1800W - Single Output

- Limited Lifetime Warranty
- UL 508 approved
- SEMI F47 Compliant (high line AC)
- Universal Input (85 - 265VAC)
- High Efficiency
HWS/HD Series - 30W to 1800W - Single Output

- Limited Lifetime Warranty
- -10 to +71°C Operation (-40°C start up)
- Universal input (85 - 265VAC)
- Conformal coated PCBs
ALPHA 1000/1500 Series (CA) - 1000W to 1500W - Single Output / Multiple Output

- Up to 16 regulated and independent outputs
- Power Factor Corrected
- No Minimum Load
- Fast-on Tab Connections
- Wide Range Input
- Low Leakage Medical Options
HWS/ME Series - 30W to 1500W - Single Output

- Limited Lifetime Warranty
- Medical Approvals
- Universal Input (85 - 265VAC)
- High Efficiency
LZSA Series - 500W to 1500W - Single Output

- Five year warranty
- -40°C to +71°C Operation
- MIL-STD-810E Vibration / Shock
- Input transient protected
- UL508, SEMI F47, Factory Mutual (Cl 1, Div 2)
- Rugged design with conformal coating
- Superior thermal design
RWS-B/ME Series - 1000W to 1500W - Single Output

- Medical certification (IEC60601-1)
- 2 x MOPP
- 10 Year e-cap Lifetime
- 85 - 265VAC Input (300VAC for 5s)
- Compact Size
- 7 year warranty
NV MODULAR Series - 350W to 1150W - Single Output / Multiple Output

- Up to 8 Outputs (6 for the NV350)
- 1U Form Factor
- Up to 90% Efficient
- Active Power Factor Correction
- Universal Input (90 - 264VAC)
- No Minimum Loads
- Medical Certifications
SWS-L Series - 600W to 1056W - Single Output

- Low Cost
- Active Power Factor Correction
- Input Transient Protected IEC61000-4
- Universal Input (85 - 265VAC)
- SEMI F47 Compliant (208VAC)
- Medical Approvals (SWS1000L)
FPS Series - 864W to 1008W - Single Output

- 1U High
- Up to 3000W (3 units) in 19" rack
- Hotswap capable (ORing diodes built in)
- Low Cost
- PoE Option
PFE Series - 300W to 1008W - Single Output

- Low profile, small size
- 100°C baseplate temperature
- High Power Density
- High Efficiency
- Suitable for conduction cooling
- Power Factor Corrected (PFC)
CPFE1000 Series - 720W to 1000W - Single Output

- Universal Input
- MIL STD 461/462D CE102EMC
- Baseplate cooled, no fan required
- I2C Interface
- High Efficiency
- Conformal Coated
CPFE1000FI Series - 720W to 1000W - Single Output

- Smaller size than CPFE1000F
- Baseplate cooled, no fan required
- Protective coating option
- I2C Interface
- High Efficiency
HWS-L/BAT Series - 600W to 1000W - Single Output

- Low profile
- Active Power Factor Correction
- Universal input (85 - 265VAC)
- Low acoustical noise
- Adjustable current limit
- Constant current style limit
- Medical Certifications (HWS1000L)
VEGA Series - 450W to 900W - Single Output / Multiple Output

- Up to 11 Wide Range Outputs with Adjustment
- Cooling - System air/End fan/Reverse fan
- 48VDC Input Option
- Medical Approval Options
- MIL-STD-810 Shock and Vibration
- PFC compliant to EN61000-3-2
- Safety Agency Approvals EN, cULus, BSI, CE
VEGA-LITE Series - 550W to 900W - Single Output / Multiple Output

- Up to 11 Wide Range Outputs with Adjustment
- Suitable for higher volume applications
- Output Voltages from 1.8 - 56V
- Medical Approval Options
- MIL-STD-810 Shock and Vibration
- PFC compliant to EN61000-3-2
- Safety Agency Approvals EN, cULus, BSI, CE
HWS-P Series - 300W to 601W - Single Output

- Limited Lifetime Warranty
- 300% Peak Power Capability
- Small Package Size
- Universal Input (85 - 265VAC)
- High Efficiency
EVS Series - 300W to 600W - Single Output

- Suitable for battery charging
- 300W Convection Cooled, 600W fan model
- Adjustable Current Settings
- Five year warranty
GWS Series - 250W to 500W - Single Output

- High Efficiency, up to 93%
- 1.6" height (1U compatible)
- Wide Range AC Input
- 250W Convection Cooled
- Five year warranty
XMS500A Series - 500W - Single Output

- ITE & Medical Certifications (2 x MOPP)
- Class I & Class II operation with Level B EMC
- Compact 4 x 7.1" footprint
- Suitable for B and BF rated equipment
- Five year warranty
CUS350M Series - 350W to 420W - Single Output

- IEC60601 3rd Ed. (2 x MOPP)
- High Efficiency, up to 94%
- 350W Convection, 420W Forced Air Rating
- Low profile (1.6")
- Low off-load power draw (<0.5W)
- 5V Aux & 12V fan supply (/F suffix)
- BF rated
EFE Series - 300W to 400W - Single Output

- Open frame, U channel, Cover options
- High Efficiency
- Active Power Factor Correction
- Universal input (90 - 264VAC)
- High peak loading capability
- Suitable for 1U applications
EFE-M Series - 300W to 400W - Single Output

- Open frame, U channel, Cover options
- Designed for Medical Equipment
- High Efficiency
- Digital Control
- High Power Density (up to 18W/in³)
- No minimum load
- Suitable for 1U applications
DTM Series - 40W to 300W - Single Output

- Meets DoE Level VI Efficiency
- Medical Certifications
- ErP, CEC and EISA Compliant Models
- Wide Range AC Input
ZWS-BAF Series - 50W to 300W - Single Output

- Universal input (85 - 265VAC)
- 10 Year e-cap Lifetime
- Power Factor Corrected
- Convection Cooled
- Compact Design
- Five year warranty
CSS Series - 40W to 280W -

- 360W Convection rating
- High Efficiency
- IEC60601-1 or IEC60950-1 certifications
- ORing FET and Current Share
- Dual input fuses
ZWS-BP Series - 150W to 240W - Single Output

- 200% Peak Power Capability
- Operating temp. -10°C to 70°C
- 10 Year e-cap Lifetime
- Five year warranty
ZWS-RC Series - 240W to 300W - Single Output

- Certified to IEC/EN62477-1 OVC III
- 12 year e-cap lifetime
- Convection Cooled
- Five year warranty
LS Series - 25W to 200W - Single Output

- Superior op. temp. performance up to 70 °C
- Very High efficiency up to 87%
- Very low cost
- Compact Size
- Withstands 300VAC surges (5s)
- Convection or fan cooled (LS200)
- Five year warranty
NV CONFIGURABLE Series - 175W - Single Output / Multiple Output

- Up to 5 Outputs
- Up to 90% Efficient
- Active Power Factor Correction
- Universal Input (90 - 264VAC)
- No Minimum Loads
- Medical Approvals
ZWQ Series - 80W to 170W - Multiple Output

- Low Profile (1U height)
- Universal Input
- PFC: Conforms to EN61000-3-2
- EN55022 Curve B
- Forced Air or Convection Cooled
CUS200LD Series - 79W to 153W - Single Output

- Convection or Conduction Cooled
- Up to 206W Peak Power Capability
- Low 31mm Height
- -40°C Ambient temperature start up
DT-D Series - 40W to 150W - Single Output

- DoE, CEC and EISA Compliant
- Energy efficiency level V and VI models
- Wide Range AC Input
HWS-A Series - 15W to 150W - Single Output

- Limited Lifetime Warranty
- UL 508 approved
- SEMI F47 Compliant (high line AC)
- Universal Input (85 - 265VAC)
- Higher Efficiency than HWS Series
VS-E Series - 50W to 150W - Single Output

- High efficiency
- Low standby power
- 100% load at 50°C
- Five year warranty
SCS Series - 120W - Single Output

- Low Profile
- Convection cooled
- Wide Range AC Input with PFC
- Global Safety Agency Compliance
CUT Series - 35W to 75W - Multiple Output

- Compact size (2x4" and 3x5" footprint)
- Low profile (1.06")
- Output 1 isolated from outputs 2 & 3
- High Efficiency, 85%
- No minimum loading
- Three year warranty
CSW Series - 40W to 65W - Single Output

- Accepts 115/230/277 VAC Nominal Inputs
- DIN Rail Mount Option
- Global Safety Agency Compliance
- <150mW Off-Load Power Consumption
- DOE Efficiency Level VI, ErP Tier 2
- UL 1310 Class 2 Compliant (24V Model)
KMS-A Series - 15W to 60W - Single Output

- Medical Safety Cert (4kVAC In-Out)
- Class II (No ground needed)
- Wide Temperature Range
- Low off-load power draw
- High Efficiency
- Small size and lightweight
ZPSA Series - 14W to 60W - Single Output

- Wide Range AC Input
- Low Profile, Industry Standard Footprint
- Global Safety Agency Compliance
- EN61000-4 Immunity
ZWS-B Series - 10W to 30W - Single Output

- Operating temp -10°C to +70°C
- Low off-load power draw (<0.5W)
- 10 Year e-cap Lifetime
- Universal Input (85 - 265VAC)
- Suitable for 'Green' products
- Five year warranty
KWS-A Series - 5W to 26.4W - Single Output

- -40°C (start up) to +85°C operation
- Low off-load power draw (<0.5W)
- Improved efficiencies up to 88%
- Class II, No Ground Connection
- Long Electrolytic Capacitor Lifetime
- Compact Size
- No external components needed
KPSA Series - 5W to 15W - Single Output

- Small size and lightweight
- PC board mountable
- Low Cost
- UL Class II Approved
- Wide input range
- No external components needed
KPSB Series - 6W to 25W - Single Output

- Small size and lightweight
- PC board mountable
- Low Cost
- UL Class II Approved
- Wide input range
- No external components needed
KAS Series - 4W - Single Output

- 90 - 305VAC Input Voltage
- Class II (No ground needed)
- Wide Temperature Range (-40 to +80°C)
- Low off-load Power Draw
- High Efficiency
CUS200M Series - 200W to 250W - Single Output
Recommended
- IEC 60601-1 (2xMOPP), IEC 60950-1 Approvals
- 200W Convection Cooled Rating
- High Efficiency, up to 94%
- Industry Standard 3" x 5" footprint
- Suitable for B and BF rated equipment
- 5V Standby Output