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

Product Description

■ AUTO SHUT-OFF VALVE ■ MODEL : SHT-820A

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.
◉ The monitoring unit can be additionally extended from basic two lines(Option).
◉ Minimize the exterior size and consumption electric power.
◉ SHT-820A can be applied to automatic control motor valve systems in every plant, and heating and cooling facilities.

SPECIFICATION

| Model No. | SHT-820A(2Channels as basic), Wall-mounted type
| Model No. | SHT-ASV(P)(SHT-970 panel insertion 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 | 1, 2Channel
| Alarm Type | Buzzer alarm type
| Output Signal | 12V.DC
| 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 | 2wire – AC type single detector or detachable detector 3wire – DC type single detector
| Shut-off Device Output | 2wire(Red+, Black-)
| Weight | 0.15Kgs

– SHUT-OFF DEVICE

| Model No. | SHT-815A, 820A, 825A
| Operating power | 12V.DC
| Gas pipe size | 15A, 20A, 25A
| Shut-off Time | Less than 15sec
| Open/Close Angle | 90°(Limit switch type)
| Body material | PC/ABS ejection
| Gear material | Poly Acetyl Copolymer
| Use Valve | Ball valve
| Operating Type | Handle operation method
| Installation Type | Cable bolt tightening type
| Operating Temp´/Humi | -40℃~+70℃/ Less than 95%
| Cable | CVV or VCTF 1.5sq × 2wire
| Weight | 0.35Kgs