Released 2020
Rated Input: AC85 - 305V 1Φ
Rated Output Wattage: 1200W
Rated Output Voltage: 12V, 28V, 48V
Warranty Period 5-year

* Avoid short circuit between +BC and -BC. It may cause the failure of inside components.
* Keep VTRM open, if output voltage adjustment is not necessary.
* If remote sensing is not necessary, connect between +Vout & +S and between -Vout & -S.

Features of TUNS1200F

• 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
• 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)  1200(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)
  R3: with Remote ON/OFF (Positive logic control)
  N1: Auto restart from thermal protection

Product Line-up

Product Name Output Wattage Output Voltage・Current
TUNS1200F12 1008W 12V 84A
TUNS1200F28 1204W 28V 43A
TUNS1200F48 1200W 48V 25A
  • * For further information and how to use, please see in Cosel product catalog.