Intercom station DA 004 series is an essential part of INTRON-D intercom stations. These intercom stations were especially designed for use in noisy and dusty areas, in hot and cold weather conditions.
Components:
- Fiber reinforced polyester housing, hardly inflammable, color RAL 3000 (red), protection class IP 65
- Basic housing with connection board
- Plug-in front panel with all functional parts including microphone and loudspeaker
- 6 DSA electronic unit
- Dial keypad 12 DMW with 12 keys
- Flashing lamp
- Extension adapter
Features:
- Modular design for easy maintenance
- Dial keypad for any purpose connections
- From 1 to 3 twin keys for direct calls
- Call or busy signal by light emitting diodes
- Noise compensated microphone with dynamic compensation
- Microphone sensitivity and volume
- Potential-free relay point
Main characteristics:
Mechanical data:
Dimensions
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450 x 134 x 183 mm
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Cable glands
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1 x Ì25 + 2 x Ì20
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Weight
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~4,5 kg
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Electrical data:
Operating voltage range
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42 — 68 VDC
|
Quiescent & max. current consumption
|
20 mA / 100 mA
|
Sound pressure level
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115 dB
|
Frequency range
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300 — 3400 Hz
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Loudspeaker resistance
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15W/8 Ohm
|
Relay contact
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60Â DC / 30Â AC; 0,5A; 20Âò
|
Electrical data of booster amplifier:
Operating voltage range
|
42 — 68 VDC
|
Quiescent & max. current consumption
|
20 mA / 850 mA
|
Output power
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25 W/ 400 ohm
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Environmental requirements and standards:
Ambient temperature
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- 40 — +70°Ñ
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Protection degree
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IP 65
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EMC
|
EN 55022, EN 61000-6-2
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Max. ambient noise level
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110 dB
|
|