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National Stock Number:
5985-01-518-2626
Federal Supply Class:
5985
National Item Identification Number:
015182626
Description:
DUMMY LOAD,ELECTRICAL
Detail:
A SPECIFIC ELECTRICAL ELEMENT OR SET OF ELECTRICAL ELEMENTS THAT ARE CONNECTED TOGETHER TO FORM A FIXED ARRANGEMENT AND USED AS A SUBSTITUTE LOAD FOR TERMINATING AN ELECTRICAL CIRCUIT. A DUMMY LOAD CONTAINS ALL THE ESSENTIAL ELECTRICAL CHARACTERISTICS NECESSARY TO TERMINATE THE CIRCUIT BUT DOES NOT FUNCTION IN THE SAME MANNER AS THE LOAD WHICH IT REPLACES. EXAMPLES ARE RESISTORS USED TO REPLACE ANTENNAS, BATTERIES, LOUDSPEAKERS, OR THE LIKE. INCLUDES SINGLE PORT TERMINATIONS OF TWIN LEAD, COAXIAL AND WAVEGUIDE TRANSMISSION LINES AS LOW POWER TERMINATIONS OF A SECTION OF A TRANSMISSION SYSTEM IN A SPECIFIED MANNER. INCLUDES DUMMY LOADS WHEN ARRANGED IN A GROUP OR BANK. EXCLUDES POWER ABSORBERS. SEE ALSO LOAD BANK, ELECTRICAL.
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Manufacturer Information:
| 5850 | 27430 | ALTRONIC RESEARCH, INCORPORATED |
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Techincal Specification:
| COOLING METHOD | FORCED LIQUID | | FUNCTIONAL DESCRIPTION | MODEL 5850 RF HEAT EXCHANGER IS A MODEL 9750 50 OHM RESISTOR ASSEMBLY COOLED BY A VENTED, CLOSED-LOOP WATER SYSTEM, UTILIZING A CENTRIFUGAL PUMP, WATER-TO-AIR HEAT EXCHANGER, CAPACITY OF COOLANT IS APPROX 11 US GALLONS, AND 1 CENTRIFUGAL BLOWER; BLOWER ASSY IS A 1.5 HP BELT-DRIVEN CENTRIFUGAL BLOWER, BLOWER MOVES AIR INTO A CLOSED PLENUM, THROUGH THE HEAT EXCHANGER COIL TO THE REAR OF UNIT | | IMPEDANCE RATING IN OHMS | 50.0 NOMINAL | | SPECIAL FEATURES | AC POWER REQUIREMENTS 230 VAC, SINGLE PHASE 27.5 AMP; 208-230/460 VAC, THREE PHASE 9.6/4.8 AMP; FINISH BEIGE SPLATTER; FAN 1.5 HP CENTRIFUGAL; PUMP 1.5 HP CENTRIFUGAL; VSWR 60 HZ TO 800MHZ 1.1:1 MAX | | POWER RATING | 50.000 KILOWATTS AVERAGE | | SUPPLEMENTARY FEATURES | LOCATION SHOULD BE DRY, FREE OF EXCESSIVE DUST AND AMBIENT TEMP P5.0 TO 35 DEG C WITH WATER ONLY AND M20.0 TO 30.0 DEG C WITH PORM 35 PCT ETHYLENE GLYCOL MIXTURE; ROOM WELL VENTILATED; RF DISSIPATION OF UNIT IS 50,000 WATTS EQUALS 170.650 BTU/HR USUALLY DUCTED OUT OF BUILDING; NOT NECESSARY TO MOUNT WHICH IS DESIGNED TO BE A FREE-STANDING DEVICE RESTING ON 4 HEAVY DUTY CASTERS; BRAKES ARE INSTALLED ON SWIVEL CASTERS; 4 TERMINAL, CAPTIVE-SCREW TERMINAL STRIP | | TERMINATION TYPE | CONNECTOR |
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