Skip to content
HTD Electronics Warehouse Open
Order in --Order now ships Today from our U.S. warehouse
+1 305-432-1030 sales@htdelectronics.com
MEAN WELL MSP-450-48 medical power supply, 48V 9.5A 450W
MSP-450-48 specifications: 48V DC 9.5A, 456W, input 85-264VAC, 89.5% efficiency, ANSI/AAMI ES60601-1
MSP-450-48 dimensions 218 x 105 x 41 mm (8.58 x 4.13 x 1.61 in), mechanical drawing and terminal pin assignment
Why buy the MEAN WELL MSP-450-48 from HTD Electronics: genuine MEAN WELL products with full datasheets, fast USA shipping, volume and project quotes, expert support
MEAN WELL MSP-450-48 medical power supply, 48V 9.5A 450W
MSP-450-48 specifications: 48V DC 9.5A, 456W, input 85-264VAC, 89.5% efficiency, ANSI/AAMI ES60601-1
MSP-450-48 dimensions 218 x 105 x 41 mm (8.58 x 4.13 x 1.61 in), mechanical drawing and terminal pin assignment
Why buy the MEAN WELL MSP-450-48 from HTD Electronics: genuine MEAN WELL products with full datasheets, fast USA shipping, volume and project quotes, expert support
Manufacturer MEAN WELL

MSP-450-48

Availability: Out of stock
456 W48 V9.5 A85V–264V in

Request a Backorder

Submit your request and we will confirm lead time.

MSP-450-48
Quantity Prices (USD)
Quantity
Unit Price (USD)
1+
$165.87 USD
10+
$157.58 USD
20+
$154.26 USD
50+
$150.94 USD
100+
$147.62 USD
200+
$144.31 USD
All prices are displayed in USD. *Import tariff is included in the listed price. You pay exactly what you see—no surprise fees at checkout. Discounts are applied automatically based on the total quantity added to your cart.
Quick Specs
Input Voltage
85V~264V
Output Voltage
48V
Rated Current
9.5A
Power Rating
456W
Waterproof
Non-waterproof
Dimensions & Weight
8.58 x 4.13 x 1.61 in2.62 lbs

Datasheet (PDF)

Open PDF
If the PDF doesn’t load here, click “Open PDF”.

Features

Universal AC input / Full range
Built-in active PFC function, PF>0.95
High efficiency up to 89.5%
Withstand 300VAC surge input for 5 seconds
Protections: Short circuit / Overload / Over voltage / Over temperature
Built-in constant current limiting circuit
Medical safety approved (MOOP level)
Built-in cooling Fan ON-OFF control
Built-in DC OK signal
Built-in remote ON-OFF control
No load power consumption<0.6W
Standby 5V@0.3A
Built-in remote sense function
5 years warranty

General Specification 

AC input voltage range 85~264VAC ; 120~370VDC
AC inrush current (max.) 35A/115VAC 70A/230VAC
Over current protection 105% ~135% rated output power;Protection type : Constant current limiting for Vo=50 ~ 100% of rated voltage, recovers automatically after fault condition is removed
Over voltage protection 110%~140% Protection type : Shut down o/p voltage, re-power on to recover
Withstand voltage I/P-O/P:4KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
Working temperature -40~+70ÂșC (refer to output derating curve)
Safety standards ANSI/AAMI ES60601-1, IEC60601-1 approved
EMC standards Compliance to EN55011 (CISPR11) Class B, EN61000-3-2,-3
Dimension (LxWxH)(mm) 218x 105x 41 mm

Similar Models

Same product family and output voltage, with the closest available power ratings.

Environmental Documents
📄 E6) COC-REACH (2026/01/28) 📄 E9) CMRT (2025/04/25) 📄 E14) COC-ROHS 2 (2015/863/EU) (2024/10/04) 📄 REACH Certificate (PDF) (2020/12/03) 📄 ROHS Certificate (PDF) (2020/05/29) 📄 E12) COC-ROHS 2 (2011/65/EU) (2016/10/01)
Same-Day Shipping

Order by 4:00 PM ET, Mon–Fri

Volume Discounts

Save up to 13% on 200+ units

Talk to Our Team

+1 305-432-1030 · Mon–Fri 10–5 ET

No Surprise Fees

What you see is what you pay at checkout

Shipping & delivery

Currently out of stock.Transit times count from when it ships. Request a quote for lead time.
 

    Payment & Security

    Questions about shipping or payment? +1 305-432-1030 · sales@htdelectronics.com Mon–Fri 10–5 ET