UV/IR flame detetor Gastron 40/40L-LB

Wave Lengths

185 to 260nm(UV) / 4.35um(IR)

Detection Distance

n-Heptane(30m)

Field of View

100° max. conical

Sensitivity Range

4 mode: Low, Normal, Medium, High (Dip switch selectable)

Typical Response Time

< 3sec @ 30m(n-Heptane)

Minimum Sensor Response Time

500 ms

Alarm Delay Time

1, 3, 5, 7 secs (Dip switch Selectable)

Typical Alarm

Alarm LED & Relays : Latching / Non-Latching

(Dip switch Selectable)

Approval

Ex dⅡC T4,T5,T6

Temperature Range

T6=-50˚C to +60˚C, T5=-50˚C to +75˚C, T4=-50˚C to +85˚C

Humidity Range

0 to 100% RH, non-condensing

Status Indicator

4 - 20mA DC / RS-485 Modbus / Alarm LED / Power LED

RS-485 Output (Option)

Modbus Protocol Address : 1 to 128 (Dip switch Selectable)

Relay Output

2SPDT Relay contact (3A at 30Vdc or 5A at 250Vac) Alarm, Fault

Open collector Output

+24V signal output

Normal status : Vin(Normally +24Vdc), Alarm status: 0V

Operating Voltage

Standard : 18 ~31V DC (24V DC normal) / 40mA Max.

18 ~31V DC (24V DC normal) / 280mA Max.

Power Consumption

전선연결

Standard type : (CVVS or CVVSB 1.5sq↑)+Shield

(Signal Cable CONnectiON)

PoE type : RJ45 Ethernet Cable

Cable Connection Length

4 - 20mA DC Signal : 2000m

RS-485 Modbus Signal : 1000m

Conduct Connection

1/2" PF, NPT(1/2" PF 기본사양)

Weight

Standard type : 0.7 kg

Dimensions

Standard type : 76(W) × 76(H) × 96.5(D) mm