接口尺寸: | 螺紋(mm) | 加工定制: | 是 |
防護(hù)等級: | IP67 | 測量范圍: | 0-1.1(kPa) |
類型: | Trafag,8781,8782,8783,SF6氣體密度繼電器帶變送器,SF6氣體密度 | 防爆等級: | IP67 |
型號: | Trafag,8781,8782,8783,SF6氣體密度繼電器帶變送器,SF6氣體密度 | 測量介質(zhì): | SF6氣體和其它氣體 |
精度等級: | 1.0 | 品牌: | Trafag/瑞士 |
輸出信號: | 4-20(mA) | 電源電壓: | 4(V) |
Trafag,8781,8782,8783,SF6氣體密度繼電器帶變送器,SF6氣體密度繼電器,SF6氣體密謀變送器
Trafag,8781,8782,8783,SF6氣體密度繼電器帶變送器,SF6氣體密度繼電器,SF6氣體密度變送器
主要技術(shù)規(guī)格
適用于:SF6和其它氣體
防護(hù)等級IP65
免維護(hù)免校準(zhǔn)
應(yīng)用于高壓開關(guān)設(shè)備
壓力范圍:絕對壓力0...1.1 MPa(0...1100 kPa)
測量壓力:0...0.85MPa SF6@ 20°C 0...56.1 kg SF6 /m3 輸出:數(shù)字信號或模擬電流,可連續(xù)監(jiān)測,長期無飄移
適用于戶外使用
Trafag,8781,8782,8783,SF6氣體密度繼電器帶變送器,SF6氣體密度繼電器,SF6氣體密度變送器
主要特點(diǎn):
Application High voltage technology
main cHaracteristics
Gas Density Monitor for SF6 and other gases with output signal for continuous monitoring
Mechanical monitoring:? Principle: Reference gas measurement? Measuring range absolute: 0...1.1 MPa(0...1100 kPa)? Output: floating change-over contact? Switch point: factory calibrated
Electronic monitoring/Sensor:? Principle: Oscillating quartz measurement? Measuring range absolute: 0...0.85MPa SF6@ 20°C 0...56.1 kg SF6 /m3? Output analogue: current loop? Accuracy: ±1.0% FS typ. ±1.8% FS max. main features? Exact switching following isochore at all temperatures? No contact bouncing? Independent, galvanically separated circuits? Continuous analogue output signal for gas density? long term drift free output signal? Vibration and shock proof? Protection IP65? Maintenance-free? Suitable for outdoor usage
Ordering information
Specifications
Main characteristics
Mechanical monitoring: Principle: Reference gas measurement Measuring range absolute: 0...1.1 MPa(0...1100 kPa) Output: floating change-over contact Switch point: factory calibration
Electronic monitoring: Principle: Oscillating quartz measurement Measuring range absolute: 0...0.85MPa SF6@ 20°C 0...56.1 kg SF6 /m3 Output analogue: 6.5...20 mA current loop switch point accuracy Reference pressure <650 kPa @ 20°C abs.: ± <10 kPa @ -30...+50°C Reference pressure >650 kPa abs.: ± <12 kPa @ -30...+50°C
accuracy of indicator Mechanical monitoring: SF6 Indicator dial Accuracy of indicator within numeralised range: ± 10 kPa @ 20°C Low pressure indicator Accuracy of indicator within numeralised range: @ 0 kPa relative: ± 20 kPa >200 kPa relative: ± 10 %
accuracy of sensor: Accuracy: ±1.0% FS typ. ±1.8% FS max. Repeatability: ±0.2% FS Response time for installed sensors: τ (63%) < 20 msec. Measured value within ±1.8% FS error band after connecting to: SF6-pressurized GIS tank: 96 h vacuumized GIS tank: 10 min.
Microswitch Rating: see table Resistance of insulation: > 10 MΩ Dielectric strenght: 2 kV terminal to ground Life time (mechanical) Microswitch 20: 1 Mio. cycles Microswitch 28: 10 Mio. cycles max. difference from the lowest to the highest switch point: 130kPa Switching differential typ. Microswitch 20: <15 kPa Microswitch 28: <10 kPa for indicating range or switching distance > 80 kPa: <15 kPa
Electric output signal sensor: Output signal 6.5...20 mA current loop 0...0.85MPa absolute SF6 @ 20°C 0...56.1 kg SF6 /m3 Earthing: via gas connection of sensor Supply voltage Analog output: 2-wire, 10...32 VDC Dielectrical strength: 250V against mass(EN60255-5) Resistance of insulation: > 10 MΩ
Electrical connection Screwed cable gland: see accessories Screw terminal: plugable, 0.2...2.5 mm2
environmental conditions Ambient temperature: –40...+80°C Media temperature: –40...+80°C Storage temperature: –40...+80°C Protection: IP65 Humidity: max. 98% relative Vibration: @ min. 5 kPa distance from switch point no contact bouncing under 20...100 Hz: 4 g Shock: 50g/ 8m
EMC Protection ESD: 15kV air EN/IEC 61000-4-2 Radiated Immunity: 10V/m, 80...1000Hz EN/ IEC 61000-4-3 Burst: 4kV EN/IEC 61000-4-4 Surge: 4kV (42 Ω) EN/IEC 61000-4-5 Conducted Immunity: 10V, EN/IEC 61000-4-6
Mechanical data Material Measurement system Mech. Sensor: 1.4435,1.4404, 1.4571(AISI316L, AISI316) Probe housing: 1.4435, 1.4404, 1.4571 (AISI316L) O-Ring (media contacting): CR Filling: Gas
Housing (density monitor): AISi10Mg Screwed cable gland: brass nickel plated Weight: ~ 1 kg Pressure connection: 1.4404 (AISI316L)(see data sheet H72502)
Electrical data switch
Output Signal analogue
Protection
Dimensions
Dimensions
類型: | Trafag,SF6氣體密度繼電器,氣體密度控制器,8716,8726,8736,8746 | 聯(lián)接型式: | 軸向 |
型號: | 111 | 精度等級: | 1 |
品牌: | Trafag,SF6氣體密度繼電器,氣體密度控制器,8716,8726,8736,8746 | 環(huán)境溫度: | -10-40(℃) |
加工定制: | 是 | 公稱直徑: | 100(mm) |
測量范圍: | 0-160(MPa) |
類型: | Trafag,SF6氣體密度繼電器,氣體密度控制器,8716,8726,8736,8746 | 聯(lián)接型式: | 軸向 |
型號: | 111 | 精度等級: | 1 |
品牌: | Trafag,SF6氣體密度繼電器,氣體密度控制器,8716,8726,8736,8746 | 環(huán)境溫度: | -10-40(℃) |
加工定制: | 是 | 公稱直徑: | 100(mm) |
測量范圍: | 0-160(MPa) |
Trafag,SF6氣體密度繼電器,SF6氣體密度控制器,8716,8726,8736,8746
應(yīng)用于SF6和其它氣體
Trafag,8716,8726,8736,8746,SF6氣體密度繼電器,氣體密度控制器基本參數(shù):
壓力范圍:0...1 MPa (0...1000 kPa)
輸出:微動開關(guān)觸點(diǎn)控制
適用溫度:-30-50度
適用氣體:SF6和其它氣體
精度等級:
Reference pressure <650 kPa @ 20°C abs.:± <10 kPa @ -30...+50°C Reference pressure >650 kPa abs.:± <12 kPa @ -30...+50°C
Trafag,8716,8726,8736,8746,SF6氣體密度繼電器,氣體密度控制器產(chǎn)品特點(diǎn):
Application High voltage technology
Main characteristics
Gas Density Monitor for SF6 and other gases? Principle: R eference gas measurement? Measuring range absolute: 0...1.1 MPa (0...1100 kPa)? Output: floating change-over contact? Switch point: factory calibrated
Main features? Exact switching following isochore at all temperatures? Excellent vibration resistance? No contact bouncing? Either stainless steel or aluminium/stainless steel probe? Independent, galvanically separated circuits
Ordering information
Specifications
Main characteristics Principle: R eference gas measurement Measuring range absolute: 0...1.1 MPa(0...1100 kPa) Output: floating change-over contact Switch point: factory calibration
accuracy Reference pressure <650 kPa @ 20°C abs.: ± <10 kPa @ -30...+50°C Reference pressure >650 kPa abs.: ± <12 kPa @ -30...+50°C
accuracy of indicator SF6 Indicator dial Accuracy of indicator within numeralised range: ± 10 kPa @ 20°C Low pressure indicator Accuracy of indicator within numeralised range: @ 0 kPa relative: ± 20 kPa >200 kPa relative: ± 10 %
Micro switch Rating: see table Resistance of insulation: > 2 MΩ Dielectric strenght: 2 kV terminal to ground Life time (mechanical) micro switch 20: 1 Mio. cycles micro switch 28: 10 Mio. cycles max. difference from the lowest to the highest switch point: 130kPa Switching differential typ. micro switch 20: <15 kPa micro switch 28: <10 kPa for indicating range or switching distance > 80 kPa: <15 kPa
Electrical connection Screwed cable gland: see accessories Screw terminal: plugable, 0.2...2.5 mm2
environmental conditions Ambient temperature: –40...+80°C Media temperature: –40...+80°C Protection: IP67 Humidity: max. 95% relative Vibration: @ min. 5 kPa distance from switch point no contact bouncing
under 20...80 Hz: 4 g Vibration resistance: 100 Hz, 20g, 15 min. Shock: 50g/ 11ms
Mechanical data Material Measurement system Sensor: 1.4435,1.4404, 1.4571 (AISI316L, AISI316) Filling: Gas Housing (density monitor): AIS i10Mg Screwed cable gland: brass nickel plated Weight: ~ 800...1000 g Pressure connection: 1.4404 (AISI 316L) (see data sheet H72502)
Electrical data switch
Protection
Dimensions
Dimensions
Trafag,SF6氣體密度繼電器,SF6氣體密度控制器,8716,8726,8736,8746
應(yīng)用于SF6和其它氣體
Trafag,8716,8726,8736,8746,SF6氣體密度繼電器,氣體密度控制器基本參數(shù):
壓力范圍:0...1 MPa (0...1000 kPa)
輸出:微動開關(guān)觸點(diǎn)控制
適用溫度:-30-50度
適用氣體:SF6和其它氣體
精度等級:
Reference pressure <650 kPa @ 20°C abs.:± <10 kPa @ -30...+50°C Reference pressure >650 kPa abs.:± <12 kPa @ -30...+50°C
Trafag,8716,8726,8736,8746,SF6氣體密度繼電器,氣體密度控制器產(chǎn)品特點(diǎn):
Application High voltage technology
Main characteristics
Gas Density Monitor for SF6 and other gases? Principle: R eference gas measurement? Measuring range absolute: 0...1.1 MPa (0...1100 kPa)? Output: floating change-over contact? Switch point: factory calibrated
Main features? Exact switching following isochore at all temperatures? Excellent vibration resistance? No contact bouncing? Either stainless steel or aluminium/stainless steel probe? Independent, galvanically separated circuits
Ordering information
Specifications
Main characteristics Principle: R eference gas measurement Measuring range absolute: 0...1.1 MPa(0...1100 kPa) Output: floating change-over contact Switch point: factory calibration
accuracy Reference pressure <650 kPa @ 20°C abs.: ± <10 kPa @ -30...+50°C Reference pressure >650 kPa abs.: ± <12 kPa @ -30...+50°C
accuracy of indicator SF6 Indicator dial Accuracy of indicator within numeralised range: ± 10 kPa @ 20°C Low pressure indicator Accuracy of indicator within numeralised range: @ 0 kPa relative: ± 20 kPa >200 kPa relative: ± 10 %
Micro switch Rating: see table Resistance of insulation: > 2 MΩ Dielectric strenght: 2 kV terminal to ground Life time (mechanical) micro switch 20: 1 Mio. cycles micro switch 28: 10 Mio. cycles max. difference from the lowest to the highest switch point: 130kPa Switching differential typ. micro switch 20: <15 kPa micro switch 28: <10 kPa for indicating range or switching distance > 80 kPa: <15 kPa
Electrical connection Screwed cable gland: see accessories Screw terminal: plugable, 0.2...2.5 mm2
environmental conditions Ambient temperature: –40...+80°C Media temperature: –40...+80°C Protection: IP67 Humidity: max. 95% relative Vibration: @ min. 5 kPa distance from switch point no contact bouncing
under 20...80 Hz: 4 g Vibration resistance: 100 Hz, 20g, 15 min. Shock: 50g/ 11ms
Mechanical data Material Measurement system Sensor: 1.4435,1.4404, 1.4571 (AISI316L, AISI316) Filling: Gas Housing (density monitor): AIS i10Mg Screwed cable gland: brass nickel plated Weight: ~ 800...1000 g Pressure connection: 1.4404 (AISI 316L) (see data sheet H72502)
Electrical data switch
Protection
Dimensions
Dimensions
接口尺寸: | 螺紋,法蘭(mm) | 加工定制: | 是 |
防護(hù)等級: | IP65 | 測量范圍: | 0-1(kPa) |
類型: | Trafag,8711,8731,8741,8751,SF6氣體密度變送,SF6氣體密度控制器 | 防爆等級: | IP65 |
型號: | Trafag,8711,8731,8741,8751,SF6氣體密度變送,SF6氣體密度控制器 | 測量介質(zhì): | SF6氣體 |
精度等級: | 1 | 品牌: | TRAFAG/瑞士 |
輸出信號: | 4-20(mA) | 電源電壓: | 4(V) |
Trafag,8711,8712,8731,8741,8750,8751,SF6氣體密度變送,SF6氣體密度控制器
Trafag,8711,8712,8731,8741,8750,8751,SF6氣體密度變送,SF6氣體密度控制器
產(chǎn)品規(guī)格:
適用于SF6和其它氣體
測量原理:參考室氣體
測量范圍:0...1 MPa (0...1000 kPa)
輸出:微動開關(guān)觸點(diǎn)
較同類產(chǎn)品更精確
良好的抗振性
低溫下沒有誤報(bào)警
不銹鋼傳感器
分立的隔離電路
環(huán)境溫度:-40 ... +80°C
介質(zhì)溫度-40 ... +80°C
Application High voltage technology
Main characteristics
Gas Density Controller for SF6 and other gases Principle: Reference gas measurement Measuring range: 0...1 MPa (0...1000 kPa) Output: floating change-over contact Switch point: adjustment in factory
Main features
Exact switching following isochore? Excellent vibration resistance? No false alarms at low temperatures? Stainless steel sensor? Independent, galvanically separated circuits
Ordering information
Specifications
Main characteristics
Principle: R eference gas measurement Measuring range: 0...1 MPa (0...1000 kPa) Output: floating change-over contact Switch point: adjustment in factory
Accuracy (@ 20°C) Switching differential typ. Microswitch 20: <15 kPa Microswitch 28/83: <10 kPa Accuracy of the reference Miroswitch from the reference isochore (see page 4) -30...+50°C: <10 kPa(Filling pressure: <650 kPa) -30...+50°C: <12 kPa(Filling pressure: <1 MPa)
Microswitch Rating: see table Resistance of insulation: > 2 MΩ Dielectric strength: 2 kV terminal ground Life time (mechanical) Microswitch 20: 1 Mio. cycles Microswitch 28/83: 10 Mio. cycles Max. difference from the lowest to the highest switching point: 130kPa
Electrical connection Male electrical plug: DIN 43650-A Female electrical connector Cable-Ø: 6...13 mm Terminal screw: 0.5...1.5 mm2
Environmental conditions Ambient temperatur: -40....+80°C Media temperature -40....+80°C Protection: 8711/50/51: IP54 8712/21/31/41: IP00 Humidity: max. 95 % relative Vibration Min. Difference from switch point: 5 kPa 20...80 Hz: 4 g Shock: 50g/ 11ms
Security Leakage of Reference chamber: < 0.5 kPa/ year (5·10-10 kPa·I·s-1) Service: none,switch point checking after 5 years Reference chamber leakage tests: With Helium gas in vacuum process and integral leakage test in overpressure process
Mechanical data Material Sensor: Housing: 1.4435 (AISI316L) Filling: Gas Housing: AlMgSi1, anodized Male electrical plug: PA, Polyamid Weight: ~ 350 g (8711)
Electrical data switch
Electrical connection
Dimensions
Accessories