2N Lift1
Emergency elevator communicator for an attractive price
2N® Lift1 – Kompakt
The 2N Lift1 communication solution is designed for two-way emergency communication in the elevator. Its typical use is in elevators where communication is required between the cabin and the control centre or machine room.
Technical specifications
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Electrical parameters
- Minimum line current:
- 15mA, off the hook
- Minimum line voltage:
- 22V, on the hook
- DC voltage drop in the off the hook state:
- < 9V, I = 20mA, < 12V, I = 50mA
- Resistance on the hook:
- 1MΩ >, U = 25..100V
- Impedance off the hook:
- 220Ω + 820Ω paral. 115nF, 15 to 60mA
- Attenuation:
- > 14dB, 15 to 60mA
- Bandwidth:
- 300 to 3500Hz, 15 to 60mA
- Impedance while ringing:
- > 2kΩC = 0.47µF, 25 to 50Hz
- Ringtone detection sensitivity:
- 10 to 20V, 25 to 50Hz
- Pulse dialling:
- 40 / 60ms
- Tone-dial levels:
- -9.0 +2.0/-2.5dB and -11.0dB +2.5/-2.0dB, 15 to 60mA
- Power surge protection – differential between A, B leads:
- 1000V (8 / 20µs)
- Note:
- Any ringing sequence is acceptable.
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Switch parameters
- Minimum voltage:
- 9V AC or DC
- Maximum voltage:
- 24V AC or DC
- Maximum current:
- 1A AC or DC
- Resistance – open:
- min 400kΩ
- Resistance – closed:
- approx. 0.5Ω
- Fuse:
- resettable
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Connection of external indicator elements
- Power supply voltage:
- 12-24V DC, external source
- Maximum switching current:
- 200mA
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Other Parameters
- Dimensions of the Universal implementation:
- 2.56 × 5.12 × 0.94 in
- Dimensions of the Kompakt implementation:
- 3.94×7.28×0.63 in
- Operating temperature range:
- –4 to 158 °F
Suitable for these products
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Declaration of Conformity
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