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Telephone Set for Hazards Area

  • Pakistan Pakistan  
  • Last Updated:
    Posted on: 23 Nov 2020

  • Buying Frequency: One time
  • Payment Terms: Other

RFQ Details

1 TELEPHONE:WALL,1 LINE,PUSH BUTTON,TONE & PULSE DIAL,For hazardous areas, TEXT:Technical Specs:
Types of protection:
II 2 G EEx em[ib] IIC T5
II 2 G EEx em[ib] IIC T6
II 2 D IP66 T100°C
II 2 D IP66 T80°C
-25°C<=Ta<=60°C
-25°C<=Ta<=40°C Approval DMT 02 ATEX E 183 Line voltage 24 VDC to 66 VDC Line current 15 mADC to 100 mADC Ringing alternating current: 24 VAC to 90 VAC (at 21...54 Hz ringing frequency) 30 VAC to 90 VAC (at 16,6...54 Hz ringing frequency)

Ringing impedance:
Greater than 6,0 KO at 25 Hz and 24...90 VAC.
Greater than 4,0 KO at 50 Hz and 24...90 VAC.
Inquiry key: Flash function adjustable from 40ms to 399ms
Dialling procedure: PD-DTMF operation to be set in the menu. DTMF operation according to the CCITT recommendation Q.23. PD operation where the pulse/pause ratio can be set to 1.5:1 or 2:1 in the menu.
W-conductor: Connection for external secondary sounder.
Screw terminals: Up to 4 mm2 rigid. Up to 2.5 mm2 flexible.

Housing:
Material Glass-fibre-reinforced polyester
Height x Width x Depth Approx. 266 mm x 227 mm x 135 mm
Weight Approx. 5.5 kg
Display 2-line alphanumerical display with pictograms. Visible area approx. 78 mm x 26 mm.
Keypad Metal keypad with ice protection. 21 keys with ABC lettering for name entries.

Receiver:
Stabilizer bracket Integrated, adjustable stabilizer bracket.
Handset cord Stainless steel (V4A) armoured handset cord.
Receiver inset Dynamic receiver inset with leakage field spool
for inductive coupling of hearing aids.
Mouthpiece Electret-foil microphone
Noise suppression Greater than 3dB due to integrated mouthpiecehorn mouth.

Environmental conditions:
Degree of protection: IP 66 according to EN60529
Impact protection: IK 09 according to EN50102
Operation temperature: -25°C to +60°C for temperature class T5
-25°C to +40°C for temperature class T6
Storage temperature: -25°C to +70°C

Further characteristics:
Optical call signaling Display shows ( ( ( ) ) )
Ringing s


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