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Model 237-TRX-BAR Three-lug Triaxial Barrel Adapter In

formation

PA-325 Rev. B April 2021 

Working voltage 

600 V

PEAK 

center conductor to inner shield 

1300 V

PEAK 

center conductor and inner shield to outer shell 

Maximum working current 

1 A

PEAK

 

Operating environment 

0 °C to 50 °C, up to 70% relative humidity at ≤35 °C 

Contact resistance 

< 0.5 Ω 

Insulation resistance 

10

15

 

Ω, center conductor to inner shield (500 V test voltage, 23 °C at < 40% 

relative humidity) 

The outer shell of the triaxial connector is for protection from voltage on the center and inner 

shield conductors. Make sure the outer shell is always connected to earth ground or a 

properly grounded chassis. 

Never touch or change the connections when power is applied to the adapter. Always turn off 

test system power and discharge all capacitors before connecting or disconnecting the 

adapter. 

To prevent voltages from being exposed or connections from shorting together, make sure 

both ends of the adapter are properly connected before applying voltage. 

Содержание Keithley 237-TRX-BAR

Страница 1: ... the two connectors of the adapter mate to a standard 3 slot male triaxial connector Figure 1 Model 237 TRX BAR Three Lug Triaxial Barrel Adapter Keep the connectors free of contaminants such as dirt or oil to maintain maximum insulation resistance If the connections become contaminated clean them thoroughly with methanol and allow to dry completely before use Characteristics The schematic of the ...

Страница 2: ...500 V test voltage 23 C at 40 relative humidity The outer shell of the triaxial connector is for protection from voltage on the center and inner shield conductors Make sure the outer shell is always connected to earth ground or a properly grounded chassis Never touch or change the connections when power is applied to the adapter Always turn off test system power and discharge all capacitors before...

Страница 3: ...ts will be marked as category II or higher Unless explicitly allowed in the specifications operating manual and instrument labels do not connect any instrument to mains Exercise extreme caution when a shock hazard is present Lethal voltage may be present on cable connector jacks or test fixtures The American National Standards Institute ANSI states that a shock hazard exists when voltage levels gr...

Страница 4: ...r components that are not safety related may be purchased from other suppliers as long as they are equivalent to the original component note that selected parts should be purchased only through Keithley to maintain accuracy and functionality of the product If you are unsure about the applicability of a replacement component call a Keithley office for information Unless otherwise noted in product s...

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