NewCosmos รุ่นV3-Tเครื่องแจ้งเตือนสำหรับการตรวจจับก๊าซ, Electric/Indicator unit for gas detection alarm device

Model

V3

Type

Hv, Hi, Cv, Ci, Tv, Ti, D, O

M

Gas Concentration Display

3-color LED bar graph (50 split)

Alarm
Indication

Power Lamp

Normal: Green POWER lamp lights up, Initial energization: Green POWER lamp flashes for 30s.

Alarm Lamp

Red ALARM lamp flashes (lights up on reset)

Trouble Lamp

Yellow TROUBLE lamp flashes

Alam Set Value

Adjustable within the detecion range for 1st and 2nd stage alarm

Alarm Accuracy

Combustible gas: Within ±25% of alarm set value

Depends on the detector head
specifications

Toxic gas: Within ±30% of alarm set value

Oxygen: Within ±1.0vol% of alarm set value

Response Time

Combustible gas: Within 30s at 160% concentration of alarm set value

Depends on the detector head
specifications

Toxic gas: Within 60s at 160& concentration of alarm set value

Oxygen: Within 5s at 10vol% (oxygen deficiency)

External Output

Contact Output

1c no-voltage (100 VAC/1 A resistance load, 24 VDC, 1 A-resistance load), 1a for trouble contact

Analog Output

4-20mADC

Power Source

24 VDC ±10%

Power Consumption

Approx. 5.0W (excluding power consumption of extractive gas detector)

Approx. 5.0W (excluding power
consumption of detector)

Other Functions

Linearization, maintenance mode, zero suppression
(Option) Peak hold function, alarm delay, low flow arte alarm function (can be set by connecting detector)

Operating Temperature/Humidity*

-10 to +40 °C
10 to 90 %RH

Dimensions

W36 x H144 x D70 mm

Weight

Approx. 600g (including 450g single case)