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Precision wirewound potentiometers

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Precision wirewound potentiometers

T77-30

Model: T77

Size: 30

Technology: Wirewound Single turn without stop

T77-30

Electrical Specifications

Resistance range

10 W ® 500 KW

Tolerance range

± 1 % ® ± 5 %

Electrical angle

= 358° ± 0,5°

Independent linearity

± 0,05 % ® ± 0,5 %

Power rating at 85°C

7 W

Temperature range

-55°C ® +125°C

Equivalent noise resistance

= 10 W

Insulation resistance

= 1000 MW - 500 VAC

Dielectric with standing voltage

1000 Veff ( 50Hz 1min )

 

 

Mechanical Specifications

Running torque

= 15 Cm.cN

Number of elements

1 ® 12

Number of taps

1 ® 69

Tolerance of taps

= ± 0,15°

Unit weight

85 g

Weight per additional elements

50 g

Sealing rating

IP 50

Rotational life ( at 40 rpm )

1.10E6

 

 

Example of special models

Maximum Temperature range : -65°C ® +155°C

Mounting : Servo or bush fixing

special axis Æ : 3; 3,175 ;6 ; 6,35.......

Maximum sealing rating : I P 65

 

 

Fiche : T77-30