Rated Output Wattage: 300W
Rated Output Voltage: 12V,28V,48V
Features of TUNS300F
• AC-DC converter with PFC which is suitable for conduction cooling.• High density
• High reliability: not built-in aluminum and tantalum electrolytic capacitor
• Built-in overcurrent, overvoltage and thermal protection circuits
< TUNS50F/100F/300F/500F/700F >
• Universal input voltage (AC85 - 264V)
• Peak current (TUNS500F)
< TUNS1200F >
• Wide input voltage (AC85 - 305V)
• For medical electric equipment
• Medical Isolation Grade 2MOOP
• Parallel operation possible
• N+1 Parallel Redundancy Operation possible
• Constant current regulation
• Output voltage can be varied to near 0V
• Complies with SEMI F-47
Ordering Information and Options
TUN(1) S(2) 300(3) F(4) 48(5) - □(6)
(1) Series name
(2) Single output
(3) Output wattage
(4) Universal input
(5) Output voltage
(6) Optional
T: with Mounting hole (φ3.4 thru)
Y1: Outputvoltage adjustment range ±20% (Only 48V)
R1: with Remote ON/OFF
R2: with Remote ON/OFF
(Low standby power)
Product Line-up
| Product Name | Output Wattage | Output Voltage･Current |
|---|---|---|
| TUNS300F12 | 300W | 12V 25A |
| TUNS300F28 | 308W | 28V 11A |
| TUNS300F48 | 312W | 48V 6.5A |
US 18092 
GB 13984 
CA 11436 
AU 9352 
IE 6156 
BR 3436 
NZ 2348 
HK 755 
