2N® Lift1 – Compact
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.
SKU
919645E
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Technical specifications
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 |
| Bandwidt | 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. |
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 |
Connection of external indicator elements
| Power supply voltage | 12-24V DC, external source |
| Maximum switching current | 200mA |
Other Parameters
| Dimensions of the Universal implementation | 65×130×24mm |
| Dimensions of the Kompakt implementation | 100×185×16mm |
| Operating temperature range | -20 – 70°C |
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