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Chassis Mount / Open Frame AC-DC Power Supplies
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.
CPFE1000FI Series - 720W to 1000W - Single Output

- Smaller size than CPFE1000F
- Baseplate cooled, no fan required
- Protective coating option
- I2C Interface
- High Efficiency
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
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
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
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
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
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
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
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
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
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
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
EVS Series - 300W to 600W - Single Output

- Suitable for battery charging
- 300W Convection Cooled, 600W fan model
- Adjustable Current Settings
- 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
SCS Series - 120W - Single Output

- Low Profile
- Convection cooled
- Wide Range AC Input with PFC
- Global Safety Agency Compliance
VS-E Series - 50W to 150W - Single Output

- High efficiency
- Low standby power
- 100% load at 50°C
- 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
ZPSA Series - 14W to 60W - Single Output

- Wide Range AC Input
- Low Profile, Industry Standard Footprint
- Global Safety Agency Compliance
- EN61000-4 Immunity
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
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
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
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-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
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