• Interlock control circuit provides fail-safe protection of the transmitter and load resistor in the event of an ac power failure to the blower or coolant pump.
• Compact, low-profile design saves space in crowded transmitter sites.
• Available Voltage Options (add suffix to model number).
  • 115V @ 60 Hz (-115)
  • 230V @ 50 Hz (-230)
  • 230V @ 60 Hz (-230-6)

product specifications:

Item No

8640B Series

Item Name

25 kW, Forced-Air Cooled Terminations

Power Rating

25 kW continuous
** See note 2 above

Frequency Range and VSWR

1.1 max. 1 kHz - 900 MHz (DC for continuity checks)

Temperture Range

Water Only: +5 to +45 °C (41 to 113 °F)
35% Ethylene Glycol: -20 to +35 °C (-4 to +95 °F)
** See note 2 above

Coolant

Cooling Method: Water dielectric and forced air convection
Coolant: Distilled water or distilled water/ethylene glycol mixture
Coolant Capacity: 9 qts. (8.5 L) nominal
* See note 1 above

Product Type

Forced-Air Cooled

Operating Position

Horizontal Only

Connectors

See Model Matrix

Finish

Gray Powder Coat

Dimensions

26" x 19-5/8" x 19-1/4" (L x W x H)
670 x 500 x 490 mm

Weight

155 lbs. (70 kg)

Power

115 V models: 11 A nominal @ 115V ± 10% 60Hz
230 V models: 5-1/2 A nominal @ 230V ± 10% 50Hz

Notes:

• * Below 5°C, ONLY use 35% E.G. and 65% Dist. H2O mixture.
• ** Above 30°C (86 °F) with water only, or 25°C (77 °F) with a 35% ethylene glycol mixture, derate power to 20 kW max.

Model Selections

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Downloads:

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Manual