Selling wholesale price excluding VAT for purchases exceeding 1400 usd. 30 usd/pc
Selling wholesale price excluding VAT for purchases exceeding 13 600 usd. 20 usd/pc
The sound device is designed to guarantee a safe traffic way crossing for visually impaired pedestrians, which is ensured by sound accompanying a permissive traffic light signal.
The device is connected in parallel with the green traffic light.
When a green traffic light is present, the device emits an intermittent sound signal.
The device remains operational under the following conditions:
- Supply voltage, V - 187÷242
- AC frequency, Hz - 47 ÷ 63
- Power consumption, max, W - 2
- Current consumption, max, mA - 50
- Transition signal sound level, dBA - 30÷90
- Audible transition signal frequency, Hz - 830÷3500
- Transition signal repetition frequency, min, Hz - 2
- Operating temperature range - from -60°С to +45°С
- Permissible relative humidity at +25°С - up to 98%
- Overall dimensions, max, mm - 120х60х30;
- Weight, max, kg - 0.15