BH–50-1 Gas Control Panel
The product is a single–channel (Optional two–channel or four–channel ) transmitter signal (4–20) mA/RS485 input intelligent control system. The product with high stability, high accuracy and high intelligence.
The external control port allows to choose from many types of plug–in transmitter and access port.
On–site inspection and alarm can be performed with simple settings.
The system has integrated sound and light alarms, provides a relay normally open control terminal.
The system is widely used in applications where toxic gases need to be detected. When the indicator of a certain gas to be tested in the field exceeds or falls below the set standard, the system will perform a series of alarm actions, such as alarm, exhaust, tripping, etc.
The system supports input signals from various standard detectors, such as gas detectors: CO, H₂S, SO₂, H₂, NH₃, O₂, CL₂, combustible gas, etc.
| Parameter | Specification |
|---|---|
| Volts | 220V ±10%, 50Hz |
| Power | ≤10W (No external device) |
| Humidity | 10–95% RH (No dew) |
| Signal Output | Two-wire RS485 (MODBUS) |
| Relay | Free contact, full load power 1KW |
| Working Temp. | –10°C ~ +50°C |
| Dimension | 38 × 21 × 8 cm |
| Signal Input | Two-wire 4~20mA, Three-wire 4~20mA, Four-wire RS485 |
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