Medc Ex ResistTel User Manual download pdf (Page 15)

2.3 Headphones accessory (identification)

(Terminal pair HSS No.: 9 – 10)

Maximum output voltage U

17 V

Maximum output current I

8mA

Maximum output power P

33 mW

Maximum external capacitance C

375 nF

Maximum external inductivity L

100 mH

2.4 External loudspeaker

(Terminal pair SPK No.: 11 – 12)

Maximum output voltage U

6,6 V

Maximum output current I

250 mA

Maximum output power P

370 mW

Maximum external capacitance C

22 µF

Maximum external inductivity L

0.3 mH

2.5 All intrinsically safe output electrical circuits have a linear

output characteristic curve.

3. Ambient temperature range

-25°C < T

< 60°C for temperature class T5

-25°C < T

< 40°C for temperature class T6

Explosion protection – identification

Figure Type Plates

Telephone / Telephone ZB, Type ExResistTel

Insulation class I Insulation class II

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 37 38

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