IR-TEC International Ltd.

Taiwan Manufacturers, Exporters.

Products

HVAC Occupancy Sensors

hvac occupancy sensor

  • Model No: OS-550
  • Factory Location: Taiwan
  • Sample Request: No
  • Target Markets: Worldwide

Detail Information

Description :

1. The OS-550 is an occupancy sensor developed for automatic control of HVAC ventilation. This sensor is designed for wall or ceiling mounting with mounting bracket.
2. An innovative dual delay processor makes this sensor smart enough to verify the nature of occupancies. This could eliminate unnecessary actuations of HVAC device due to unintentional passages or short-time occupancies.
3. The OS-550 can also be used as slave sensor of HEM-1 system.

Specification :

1. Power supply 24 2VAC / DC. 2. Current drain standby: 5 mA, operating: 18 mA. 3. Sensor output form C, 30 VDC, 0.2 A max. 4. ON delay 0 - 10" - 30" - 1' - 5' - 10' selectable. 5. OFF delay 10" - 1' - 5' - 10' - 20' - 30' selectable. 6. Mounting height 1.8 ~ 3.6 m. 7. RFI immunity 20 V/m average. 8. Humidity 95% RH max. 9. Op. temperature -20C ~ 60C (-4F ~ 140F). 10. Dimensions 112 x 66 x 45 mm.

Features :

1. Dual element infrared sensor.
2. Form C relay signal output.
3. Unique dual delay controls.
4. Selectable ON & OFF delays.
5. Disabled walk test LED.
6. Superior RFI / EMI immunity.
7. High density detection zones.
8. emperature compensation.
9. Corner / wall mount available.
10. Multi-directional adjustment.

IR-TEC International Ltd.

  • Taiwan