FOR WITOL MAGNETRON 2M343 SERIES SIGNATURES : SIGNATURES : GD WITOL VACUUM ELECTRONIC MANUFACTURE CO.,LTD.

Transcription

1 SPECIFICATIONS FOR WITOL MAGNETRON 2M343 SERIES MANUFACTURER CUSTOMER SIGNATURES : SIGNATURES : PROPOSED BY APPROVED BY

2 Page:2 of 10 2M343 Series Products in Witol: H J K G Direction of air flow Contents For 2M343 Series Specifications: 2M343 Series Characteristics Parameters M343 Series Outline Drawing M343 Series Parts List M343 Series Performance Chart M343 Series Typical Rieke Diagram M343 Series Space in The Shielding Case M343 Series Filament Connection M343 Series RF Coupler M343 Series Label Drawing M343 Series Mounting Yoke Drawing

3 Page:3 of 10 Characteristic Parameters This standard is based on EIAJED-1501 Testing Methods for Continuos Wave Magnetron. Description Magnetron(Fixed Frequency Integral Magnet) Function For microwave Oven(2450MHz Band Continuous Wave Oscillation) Outer Dimensions See Outline Drawing Test Item Ef tk ebm Ib ibm Pi σl Tp4 Tc4 Storage Absolute Unit V S Kv Madc A KW Maximum Max Ratings Min Standard Test max Condition Test Specification Test Term Test Method EIAJED-1501 Test Condition Symbol Nominal Limit Min Max Unit **Vibration Break Down Voltage Insulation 4.2 Et=1kVDC Rpf 200 R.H.max.60% MΩ *Filament Current tk=120s If A Peak Anode Voltage ebm KV Average Power Output Po W Frequency f MHz *Load Pulling Figure σl=1.5 fpl 15 MHz Characteristics Sink Phase λsink/λg 0.25 *Stability Moding σl=2,3,4 t=60s *Leakage Microwave σl=4 SI 10 W/ m2 **Life Test t 500 H **Life Test End Average Point Power Output 8 Po 1160 W Note:1.Prescribed R.F. Coupler(Refer to the attached chart) or the similar type must be used. 2.Forced air cooling (1200L/min). 3.Single phase full wave rectified without filter shall be used for power supply. 4.See outline drawing for temperature measuring point. 5.Maximum saturated anode temperature for normal condition(with load in the cavity) should be 220. But, in the case of professional use, absolute maximum anode temperature should be The capacitor temperature should be Et=10kVDC 或 Et=7.1kVAC t=60sec 8.The surrounding temperature will be settled at the value of 25 ;and it s exchange rate should be Tests shall be classified as follows: None mark:production test, *mark:design test, **marktype approval test

4 Page:4 of 10 Outline Drawing 102MAX 95± 1 50± 1 35± ± 0.05 Unit:mm P PM 20± 1 6.5± 1 80± 1 95± MAX FIL 6.5± ± 1 P Gasket Note(1):Temperature to be measured at the outlet of airflow. 16± 1 R.F output Anode temperature measured point:note(1) ± ± ± ± ± ? 3.6± ± 1 78± 1 30MAX 103MAX 40± ± 1 5.7± ± ± ± 1 30± 0.5 7± 1 15± ± 1 31± ± 1 48± 1 99MAX 63MAX Fit to #250 faston receptacle Case temperature measuring point 10± 1 72MAX

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6 Page:6 of 10 Performance Chart Peak anode voltage ebm(kv) Average output power P0(W) η Efficiencyη(%) Frequency f(mhz) Operating condintions: Power supply:single phase full wave recited without filter Filament voltage:3.0v Load VSWR:1.1MAX Average anode current Ib(mAdc) Rieke Diagram Referance plane (Antenna) VSW Minimum Toward Load Operating conditions Power supply:single phase full wave recited without filter Filament voltage:3.0v Average anode current:430madc(constant)

7 Page:7 of 10 Space in the Shielding case Unit:mm

8 Page:8 of 10 Filament Connection B FA C F A FIL PM Leakage Transformer How to connect filament The phase between the filament coil and the high voltage coil are related as shown in the above diagram ( ) FA terminal will be connected to B.and ( ) F terminal will be connected to C. A will be connected to B or C.

9 Page:9 of 10 RF Coupler Unit:mm Label Specification Product Spec Lot Number W ITOL 2M343X XXXXXXXX CAUTION HIGH VOLTAGE MICROWAVE RADIATION MADE IN CHINA XXXX 高电压危险 Structure code Note: 1 Product Spec: It indicates magnetron's model name. 2 Lot NO: It shows the manufacturing date and the numble of assembly line. 3 "xxxx" as the magnetron's structure code.

10 Page:10 of 10 Mounting Yokes List Unit:mm Hole Bolt