| Technical Features | |||||||
| ltems | 917B6 | 917B7 | 957B6 | 957B7 | 957B8 | 957B9 | |
| Response time | replay output 45ms |
replay output 61ms |
replay output 36ms |
replay output 57ms |
replay output 65ms |
replay output 95ms |
|
| transistor output 21ms |
transistor output 37ms |
transistor output 12ms |
transistor output 33ms |
transistor output 41ms |
transistor output 72ms |
||
| Number of infra diodes | 17 Diode sets | 32 Diode sets | 17 Diode sets | 32 Diode sets | 40 Diode sets | 48 Diode sets | |
| Scanning beams | 94-33 beams | 128-94 beams | 94-33 beams | 154-94 beams | 194-118 | 234-142 | |
| beams | beams | ||||||
| Detecting height | 20-1840 mm | 20-1870mm | 20-1900mm | ||||
| Infra red diodes range | 117.5 mm | 58.8 mm | 117.5 mm | 58.8 mm | 47.5mm | 40.0 mm | |
| Redundancy | None | Same to | None | One transmitter shielded after 120s detected absent | |||
| 957B7 | |||||||
| Power consumption | ≤4 w or 100mADC24 v | ||||||
| Operating temperature | '-20C+65°C | ||||||
| Tolerance | vertical>10mm/10°Horizontal> 5mm/7° | ||||||
| Light immunity | ≤100000Lux | ||||||
| EMC(En12015) (En12016) |
EFT | Passed level 2 tests D(±1kv ) | Passed level 4 tests D(±4kv ) | ||||
| Surge | D(±2.5kv line to ground,± 1kv line to line ) | ||||||
| ESD | A(Air discharge 15kv Direct discharge ±6kv) | ||||||
| Radio-frequency | D(10V rms,150kHz-80MHz,80%,1kHzAmp.Mod,1%,3s ) | ||||||
| Radiated-immuity | D(30 V/m,80MHz-1.96GHz,80%) | ||||||
| Vibration | Vibration 20 to 500Hz 4hrs per X-Y-Z axis, sinusoidal vibration 30 mins per X-Y-Zaxis | ||||||
| Detecting range | 0-3m | ||||||
| Protection level | IP54(TX,RX).IP31(Power box) | ||||||
| Voice reminder | Buzzer in RX, after continuous detection for 15s, buzzer ON. | ||||||
Elevator photocell WECO-917B71, elevator safety light curtain. If you require additional models, feel free to contact us. We have a wide selection of elevator components.