RSE-0465-1
GAS DETECTOR WITH SIGNAL CONVERTER
SD-1(TYPE GP)(ATEX・IECEx) SPECIFICATION
ModelTypeDetection principle
Detectable gas
Gas concentration display
Measuring rangeResolution
Detection method
Alarm preset point
Power indication
OutputAlarm accuracy

SD-1
TYPE GP
Catalytic combustion method
Combustible gas
LED(4digits・7segments)
0～100％LEL
0.5%LEL
Diffusion method
25%LEL【Standard】
POWER lamp lighting(green)
Gas concentration signal
Alarm contact(Gas alarm or Trouble alarm or Gas・Trouble common alarm)Less than ±25%(against alarm preset point)(under an identical condition)

Alarm-delay time
(under an identical condition)

Gas alarm typeGas alarm indication
Gas alarm action
Trouble alarm・Self diagnosis
Trouble alarm indication
Trouble alarm action
Alarm contact
Contact capacity
Transmission scheme
Specification oftransmission
Transmission cable
Transmission distancePower supply
Power consumption
Cabling port
Initial clear
Operating temperature
Operating humidity
Structure
Explosion-proof structure
Explosion-proof grade
Outer dimension
WeightColorLess than 30sec(when introducing 1.6 times thicker gas than alarm presetpoint)
Single alarm(H)ALM lamp lighting(red)Auto-recover
System failure/Sensor failure
FAULT lamp lighting(yellow)/content display
Auto-recoverNo-voltage contact 1a・Non-exciting at normal(exciting at alarm) orexciting at normal(non-exciting at alarm)
AC250V・0.5A/DC30V・0.5A(resistive load)
Three-wire analog transmission(in common with power supply<power supply,signal,common>)DC4～20mA(linear・load resistance less than 300Ω・resolution ability 200division)
CVVS worth of shield cable(1.25sq)
3-core or 5-core(by using alarm contact)
Less than 1.25km
DC24V±10%MAX.3W
Flame proof packing method
Approx.25sec-20～60℃(non-rapidly-vary)Less than 95%RH(non-condensing)
Wall mounting type
Flame proof structure
Ⅱ 2G Ex db ⅡC T5 Gb(ATEX) / Ex db ⅡC T5 Gb (IECEx)
Approx.148(W)×149(H)×88(D)mm(projection excluding)Approx.2.0kg
Munsell 7.5BG5/2

RSE-0465-1
Outline Drawings

Adapter A(NPT 1/2)

Terminal Drawings

DC24V

4-20mADC+

１－(common)

２

Sig+

３

Alarm
contact４

Alarm
contact

５

RSE-0466-1
GAS DETECTOR WITH SIGNAL CONVERTER
SD-1(TYPE NC)(ATEX・IECEx) SPECIFICATION
ModelTypeDetection principle
Detectable gas
Gas concentration display
Measuring range
Detection method
Alarm preset point
Power indication
OutputAlarm accuracy(under an identical condition)

Alarm-delay time
(under an identical condition)

Gas alarm typeGas alarm indication
Gas alarm action
Trouble alarm・Self diagnosis
Trouble alarm indication
Trouble alarm action
Alarm contact

Contact capacity
Transmission scheme
Specification oftransmission
Transmission cable
Transmission distancePower supply
Power consumption
Cabling port
Initial clear
Operating temperature
Operating humidityStructure
Explosion-proof structure
Explosion-proof gradeOuter dimension
WeightColor

SD-1
TYPE NC
New ceramic catalytic method
Combustible gas
LED(4digits・7segments)
Depend on Detectable gas
Diffusion method
Depend on Detectable gas
POWER lamp lighting(green)
Gas concentration signal
Alarm contact(Gas alarm or Trouble alarm or Gas・Trouble common alarm)Less than ±25%(against alarm preset point)
Less than 30sec(when introducing 1.6 times thicker gas than alarm preset point)
Single alarm(H)ALM lamp lighting(red)Auto-recover
System failure/Sensor failure
FAULT lamp lighting(yellow)/content display
Auto-recoverNo-voltage contact 1a
Non-exciting at normal(exciting at alarm) orexciting at normal(non-exciting at alarm)
AC250V・0.5A/DC30V・0.5A(resistive load)
Three-wire analog transmission(in common with power supply<power supply,signal,common>)DC4～20mA(linear・load resistance less than 300Ω)
CVVS worth of shield cable(1.25sq)・3-core or 5-core(by using alarm contact)
Less than 1.25km
DC24V±10%MAX.3W
Flame proof packing method
Approx.25sec-20～60℃(non-rapidly-vary)Less than 95%RH(non-condensing)
Wall mounting typeFlame proof structure
Ⅱ 2G Ex db ⅡC T5 Gb(ATEX) / Ex db ⅡC T5 Gb(IECEx)
Approx.148(W)×149(H)×88(D)mm(projection excluding)Approx.2.0kg
Munsell 7.5BG5/2