Bird-technologies 6730B Series Manual de usuario

INSTRUCTION BOOKOPERATING INSTRUCTIONSSERIES 6730BTERMALINE® WATTMETER© Copyright 1997 by Bird Electronic CorporationInstruction Book Part Number 920-

Environ-mentalRequire-mentsThese wattmeters should be operated in a dust and vibra-tion free environment. The ambient temperature rangeshould remain b

SpecificationsImpedance 50 ohms nominalVSWR6734B030, 6736-030A6737-030A 1.10:1.00 max. dc - 35MHz6734B, 6736A,6735-300A, 6737A 1.15:1.00 max. dc - 100

4IntroductionModel Max. Power Watts Scale FreqMHzConn. Overall Dimensions Weightlbs/kgLoad Meter6732B 250 10/50/250 25-1000 N-F 12-5/8L X 8-1/2H X 5-1

Chapter 2Principles of OperationThe Termaline Wattmeter circuit is basically a voltagecapacitive divider with one of the capacitors being aprobe whose

CAUTIONModel 6735-300A is rated for 1200 W operation for amaximum of ½ hour only. For continuous operation, themaximum wattage should be restricted to

Principles of Operation750 OhmInput50 OhmLoad25W100W500WOffMFigure 1Schematic Diagram for Models 6734B030, 6736-030A, and 6737-030ANote - Power ranges

Principles of Operation850 OhmInput50 OhmLoad25W100W500WOffMFigure 2Schematic Diagram for Models 6732B, 6734B, 6735-300A, 6736A, and 6737ANote - Power

InstallationOperate the load portion in the horizontal position only,with the handle or vent plug on top. The only exceptionsare the Models 6737A and

heated coolant rises by more than a few pounds above at-mospheric pressure. By this means, the pressure is re-lieved while at the same time foreign ma

1. Stand the unit on its back end with the connector endup. In this position there is no danger of coolant spill-age.2. Use a 9/16 allen wrench to rem

Limited WarrantyAll products manufactured by Seller are warranted to be free from defects inmaterial and workmanship for a period of one (1) year, unl

(H) on the cable. Push the plug back on thethermoswitch and tighten the captive knurled connect-ing ring. Do not attempt to operate the equipment with

Chapter 3Operating InstructionsControls The only operating control is the range selector switch onthe lower right hand face of the meter unit. No adju

OperationUnderEmergency,Adverse, orAbnormalConditionsThe loads of the Series 6700A/B Termaline Wattmeterswill withstand a temporary overload of up to

Chapter 5MaintenanceTroubleshootingFor corrections requiring repair or replacement of compo-nents, refer to the appropriate section for your specificm

CleaningOutsideSurfacesThe outside surface of these wattmeters should be wipedfree of dust and dirt when necessary. The principle main-tenance require

the load when its temperature is between 20 and 25 de-grees Celsius.Check and record the dc resistance value of the load be-fore it is put into servic

Diaphragmand CoolantOilRemove the diaphragm to replace or examine the coolantoil. For replacement of the diaphragm and coolant oil fol-low the steps b

gallons (11 liter) of a specially selected dielectricfluid (P/N 5-030). The level of the fluid should re-main constant, even after prolonged usage, un

2. Loosen the clamp screw until the clamping bandis released.3. Hold the load assembly by the RF connector andpull the assembly slowly out of the radi

Models 6736A and 6736-030A;1. Replace the vent plug, P/N 2450-094, with theshipping plug, P/N 2450-049. Make sure to usethe O-Ring seal to avoid leaka

SAFETY PRECAUTIONSThe following are general safety precautions that are not necessarily relatedto any specific part or procedure and do not necessaril

Model 6735-300A1. Replace the load assembly and the clampingband.2. Tighten the clamping screw.3. Carefully lower the load back onto its feet.Model 67

Customer ServiceAny maintenance or service procedure beyond the scopeof those provided in this section should be referred to aqualified service center

ReplacementParts ListSeries 6730BItem Qty. Description Part Number11Rotary switch 6735-00821“QC” connector *See Below31DC cable assembly 4220-097-2541

Item Qty. Description Part Number271O-Ring seal 8110-039281Back cover assembly 6732-004291Radiator handle 2430-028MODEL 6735-300A301Meter 2150-263311R

Item Qty. Description Part Number570.9 gallon (3.4liters)Coolant (dielectric) 5-303-3(1 Gallon Container)581Diaphragm 2430-015591Diaphragm cover 2430-

DECLARATION OF CONFORMITYManufacturer: Bird Electronic Corporation30303 Aurora RoadCleveland, Ohio 44139-2794Product: Termaline Absorption WattmeterMo

RESUSCITATIONPersonnel working with or near high voltages should be familiar with modernmethods of resuscitation. Such information may be obtained fro

6730B CAUTION STATEMENTSThe following equipment cautions appear in the text whenever the equipmentis in danger of damage and are repeated here for emp

About This ManualThis instruction book covers the models 6732B, 6734B, 6734B-030,6735-300A, 6736A, 6736-030A, 6737A, and 6737-030A Termaline Wattmeter

TABLE OF CONTENTSSafety Precautions ...iWarning Statements ...iiCaution Statements ...iiiAbout Th

Operation Under Emergency, Adverse, or Abnormal Conditions . 14Shutdown ...14Emergency Shutdown ...14Maintenance

Chapter 1IntroductionThis instruction book is intended for use by operators ofthe Models 6732B, 6734B, 6734B030, 6735-300A, 6736A,6736-030A, 6737A, an