- Apex Generator User Manual

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)