SHT-820-4 SUNGHWA GAS SHUT-OFF DEVICE WITH GAS LEAKAGE DETECTOR

Product Description

■ AUTO SHUT-OFF VALVE ■ MODEL : SHT-820-4(4Channel)

■ FEATURES

◉ Functions of long-range opening/closing and automatic shut-off during gas leakage.
◉ The controller confirms the status of opening/closing.
◉ The quick shut-off function prevents accidents in advance.
◉ Minimize the exterior size and consumption electric power.
◉ SHT-820-4(4Channel) can be applied to automatic control motor valve systems in every plant, and heating and cooling facilities.

■ SPECIFICATION
– CONTROLLER

| Model No. | SHT-820-4(4Channel), Wall-mounted type
| Type | Gas leakage shut-off device with gas leakage detector
| Operating power | 110~220V.AC, 50/60Hz
| Consumption electric power | During normal operation(0.5W)/During an alarm(2W)
| Control Type | Time control type(30sec)
| Receive Type | Voltage memory type
| Alarm Input Line | 4Channel
| Alarm Type | Buzzer alarm type
| Output Signal | 12V.DC(Shut-off operating voltage)
| Output Signal | OPEN/CLOSE/ALARM(Relay contact) – (Option)
Alarm input line extension port
| Display Type | (LED) Opened: Green, Close: Yellow, Alarm: Red
| Open/Close Type | Automatically closed during manually open/close or alarm input
| Operating Temp´/Humi´ | 40℃~+70℃/ Less than 95%
| Power Input Cable | 110~220V.AC – 2wire
| Detector Input Cable | 2 wire – AC type single detector or detachable detector
3 wire – DC type single detector
| Shut-off Device Output | 2wire(Red+, Black-)
| Weight | 1Kgs