| 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 TUNS1200F28
• 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
Specification
| Contents | Specifications | |
|---|---|---|
| Input Voltage | AC85 ～ 305V 1Φ | |
| Output | Wattage | 1204W |
| Voltage/Current | 28V 43A | |
| Adjustable Voltage Range |
Fixed (VTRM pin open), adjustable by external VR or external voltage 22.40 ～ 33.60V |
|
| Protection Circuit And Others | Overcurrent Protection | Works over 105% of rating and recovers automatically |
| Overvoltage Protection | 35.00 - 39.20V | |
| Remote ON/OFF | Provided | |
| Remote Sensing | Provided | |
| Others | - | |
| Operating Temperature/Humidity | -40 to +100℃ (On aluminum base plate) , 20 - 95%RH (Non condensing) * | |
| Safety And Noise Regulations | Agency Approvals (At only AC input) |
UL62368-1, EN62368-1, C-UL (equivalent to CAN/CSA-C22.2 No.62368-1), ANSI/AAMI ES60601-1, EN60601-1 3rd, C-UL (equivalent to CAN/CSA-C22.2 No.60601-1)* |
| Conducted Noise | - | |
| High Attenuation | Complies with IEC61000-3-2 (Class A) * | |
| Others | Dimensions (WxHxD) | 117.3x12.7x86.8mm [4.62x0.5x3.42 inches] |
| Weight | 280g max | |
| Cooling Method | Conduction cooling (e.g. heat radiation from the aluminum base plate to the attached heat sink) | |
| Warranty Period | 5-year | |
- * For further information and how to use, please see in Cosel product catalog.
Documents Download
| Technical Data | ||
|---|---|---|
| CAD Data | DXF | |
| 3D CAD Data | STEP | |
| IGES | ||
- * For another documents aren't listed, please feel free to contact to a Cosel representative.