Tachogenerators TG 74 d

Technical data

Technical data - electrical ratings

Reversal tolerance

• ≤0,1 %

Linearity tolerance

• ≤0,15 %

Temperature coefficient

• 0,06 %/K (open-circuit)

Isolation class

• B

Calibration tolerance

• ±5 %

Climatic test

• Humid heat, constant (IEC 60068-2-3, Ca)

Performance

• 12 W (speed ≥5000 rpm)

Armature-circuit time-constant

• <150 µs

Voltage

• 20…150 mV per rpm

Interference immunity

• EN 61000-6-2

Emitted interference

• EN 61000-6-3

Approval

• CE
• ATEX

Technical data - mechanical design

Size (flange)

• ø115 mm

Shaft type

• ø14 mm solid shaft

Protection DIN EN 60529

• IP 54 (T6)

Torque

• 1,5 Ncm

Rotor moment of inertia

• 1,15 kgcm²

Admitted shaft load

• ≤60 N axial|≤80 N radial

Material

• Aluminium die cast alloy
• Shaft: stainless steel

Ambient temperature

• -20...+55 °C

Resistance

• IEC 60068-2-6 Vibration 10 g, 10-2000 Hz
• IEC 60068-2-27 Shock 300 g, 6 ms

Corrosion protection

• IEC 60068-2-52 Salt mist
• Complies to ISO 12944-5:1998 Protective paint systems (C4)

Explosion protection

• II 2 G Ex db eb IIC T6 Gb (gas)

Weight approx.

• 3,8 kg

Connection

• Screw terminal connector