Apex Digital 5708009-C - Manual (Page 42)

3-10 5708009-C
Advanced Energy
®
COOLING SPECIFICATIONS
Table 3-5 describes the cooling specifications for the Apex generator.
CEX In • Required signal amplitude range of +2 dBm to +10
dBm
• Generator operating frequency
±
0.005%
• Input impedance of 50
Ω, less than 1.5:1 VSWR
CEX Out • Output signal amplitude range of +3 dBm to +7
dBm
• Generator operating frequency
±
0.005%
• Output impedance of 50
Ω, less than 1.5:1 VSWR
Table 3-4. Other Electrical Specifications (Continued)
Description PIN Option and Specification
Do not use de-ionized water for cooling purposes. De-ionized water
causes both corrosion and erosion of cooling manifolds.
Table 3-5. Cooling Specification
Description Specification
Temperature +35
°C (+95°F)
Note: Maximum water temperature at minimum flow rate
and maximum ambient air temperature (+40
° C).
Flow rate
Note: Varies according to the
option defined by PIN
position 2.
For
≤ 3kW 7.6 1pm (2 gpm)
For > 3kW 11.4 1pm (3 gpm)
Pressure
Minimum pressure
differential (supply to
drain) required to
achieve specified
minimum flow rates) For
≤ 3kW 0.9 Bar (13psi)
For > 3kW 2 Bar (29 psi)