At a glance
- Output Channels
- CH1 +5 V 5.5 A
- Rated Output Power
- 63.5 W
- Input Voltage Range
- 90 to 264 V AC, 127 to 370 V DC
- Dimensions
- 127 x 76 x 42 mm (L x W x H)
- Efficiency (typ.)
- 77%
- Operating Temperature
- -10 to +60 °C
MEAN WELL PT-65B Multiple Output Power Supply, +5 V / +12 V / -12 V, 63.5 W
Price on request
At a glance
- Output Channels
- CH1 +5 V 5.5 A
- Rated Output Power
- 63.5 W
- Input Voltage Range
- 90 to 264 V AC, 127 to 370 V DC
- Dimensions
- 127 x 76 x 42 mm (L x W x H)
- Efficiency (typ.)
- 77%
- Operating Temperature
- -10 to +60 °C
An open frame board built into instruments and control electronics that need a logic rail plus positive and negative supply rails. Multiple output power supply, +5 V / +12 V / -12 V, 63.5 W. Universal AC input, full range.
Part of the MEAN WELL PT-65 series. Compare all 4 models
Include the required quantity and configuration in your quote request. Price and availability will be confirmed in the quotation.
- WarrantyManufacturer warranty under MEAN WELL's terms: 2 years. Warranty claims
- DeliveryPrice, availability and delivery charges are confirmed in your quotation. Shipping and delivery
Overview
What it is
The MEAN WELL PT-65B is a multiple output power supply from the PT-65 series (65 W Triple Output Switching Power Supply), rated +5 V / +12 V / -12 V, 63.5 W.
What it is used for
An open frame triple output board for equipment that needs a 5 V logic rail plus additional positive and negative rails, such as instruments and control electronics. It must be mounted inside a final enclosure.
Key features
- Universal AC input, full range.
- Leakage current below 0.5 mA.
- Protection against short circuit, overload and over voltage.
- Cooling by free air convection.
- 100% full load burn-in test.
- Fixed switching frequency of 65 kHz.
Key Specifications
- Output Channels: CH1 +5 V 5.5 A; CH2 +12 V 2.5 A; CH3 -12 V 0.5 A.
- Rated Output Power: 63.5 W.
- Input Voltage Range: 90 to 264 V AC, 127 to 370 V DC.
- Dimensions: 127 x 76 x 42 mm (L x W x H).
Buying considerations
Size the unit with headroom above the connected load and check the derating information in the datasheet for high ambient temperature or low input voltage. Other models in the same series are listed on this page.
Installation considerations
MEAN WELL treats this unit as a component of the final equipment, so approvals and EMC performance should be confirmed for the complete installation. Wiring and safety details are in the official datasheet linked below.
Features

Size and fit
- Dimensions
- 127 x 76 x 42 mm (L x W x H)
- Weight
- 0.25 kg
Technical specifications
Key facts
- What is it?
- Multiple output power supplyBrand MEAN WELL, model PT-65B
- What does it output?
- 63.5 W
- What input does it accept?
- 90 to 264 V AC, 127 to 370 V DC
- Which documents are available?
- Datasheet, certificate Open documents
RelatedSeriesMEAN WELL PT-65 series, 4 modelsDocumentsAll MEAN WELL documents
Output
- Output Channels
- CH1 +5 V 5.5 A; CH2 +12 V 2.5 A; CH3 -12 V 0.5 A
- Output Current Range
- CH1 0.4 to 7 A; CH2 0.2 to 3.2 A; CH3 0 to 0.7 A
- Rated Output Power
- 63.5 W
- Ripple and Noise (max.)
- CH1 50 mVp-p; CH2 120 mVp-p; CH3 100 mVp-p
- Output Voltage Tolerance
- CH1 ±4.0%; CH2 ±7.0%; CH3 ±5.0%
- Efficiency (typ.)
- 77%
- Output Voltage Adjustment Range
- CH1: 4.75 to 5.5 V
Input
- Input Voltage Range
- 90 to 264 V AC, 127 to 370 V DC
- Input Frequency Range
- 47 to 440 Hz
Protection
- Withstand Voltage
- I/P-O/P: 3 kV AC, I/P-FG: 2 kV AC, O/P-FG: 0.5 kV AC
Environment
- Operating Temperature
- -10 to +60 °C (refer to derating curve)
- Operating Humidity
- 20 to 90% RH non-condensing
- Cooling
- Free air convection (72 W with 18 CFM forced air)
Physical
- Dimensions
- 127 x 76 x 42 mm (L x W x H)
- Weight
- 0.25 kg
Approvals
- MTBF
- 456.9 K hours min. (MIL-HDBK-217F, 25 °C)
Other
- Series
- PT-65
- Warranty
- Manufacturer warranty under MEAN WELL's terms: 2 years. How claims work
Product attributes and shipping details
| Brand | MEAN WELL |
|---|---|
| Power Output | 63.5 W |
Downloads
Documentation
- PT-65 series datasheetDatasheet · Family · meanwell.comDownload
Certificate and compliance document (1)
- PT-65 CE declaration of conformityCertificate · Family · meanwell.comDownload
Series documents can differ from your exact model. Report a wrong or missing file
Questions about this product
What input voltage does the PT-65B accept?
MEAN WELL lists 90 to 264 V AC, 127 to 370 V DC for this model.
Ask about this modelSetup, compatibility, what is in the box
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