| Sizes |
15, 75, and 120 kVA
|
| Input Voltage* |
208, 380, 415, 480, or 600 VAC
|
| Output Voltage* |
208Y/120, or 480Y/277 VAC
|
| Frequency* |
60 Hz ±5% or 50 Hz ±5% (model dependent)
|
| Transformer Type |
3 Phase, Multi-Shielded, copper wound
|
| System Impedance |
Customized to Varian specifications |
| Efficiency |
96% at Full Loads, 98.5% at Light Loads
|
| Load Power Factor |
0.3 Leading or Lagging to unity |
| Harmonic Distortion |
1% Max. Addedat Switching |
| Crest Factor |
3:1 maximum |
| Audible Noise |
<35 dB Measured on Response Curve "A"
|
Typical Noise Rejection
Common-Mode |
-120 dB |
| Normal-Mode |
-40 dB/decade
|
| Input Regulation Range |
+10% to -14% of Nominal (Clinac®)
+6% to -18% of Nominal (Ximatron®)
|
Output Regulation
Range |
Customized to Varian specifications
|
| Cooling |
Convection |
Overall Inrush Rating
200% at 10 Seconds |
1000% at 1Cycle |
Environmental |
| Operating Temp |
32°F.(0°C.) to 104°F.(40°C.)
|
| Storage Temp |
-4°F.(-20°C.) to 140°F.(60°C.)
|
| Operating Humidity |
5 to 95% w/o condensation
|
Dimensions |
|
Cabinet #4061
|
26.5"(67 Cm) 32"(81 Cm) 17"(43 Cm)
|
|
Cabinet #5451
|
32"(81 Cm) 42"(107 Cm) 27"(56 Cm) |
|
Cabinet #5067
|
34"(86 Cm) 72"(183 Cm) 34"(86 Cm)
|
| TVSS |
Designed to meet ANSI/IEEEC62.41 categories A&B, and IEC801-2, -3, -4, -5, and -6. (Note:IEC 801-5 incorporates ANSI/IEEE C62.41) |
| Voltage Surges |
20% Max. above nominal voltage 50 milliseconds Max. duration |
| Voltage Sags |
30% Max. below nominal voltage, 20 milliseconds Max. duration |
| Line Transients |
20% above nominal voltage 1/hr.
|
| Neutral to Ground |
0.5 Volts Max. Potential
|
|
* Other voltages and frequencies available.
|
Varian Power Conditioner
High Efficiency
