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Physical Description
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| Enclosure Dimensions |
20" x 16" x 6" |
| Enclosure Rating |
NEMA 4X |
| Display |
Liquid Crystal |
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Electrical Requirements
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| Operating Power |
85 to 265 VAC or 100 to 370 VDC |
| Relay Contact Rating |
0.1 Amperes, 125 VDC resistive |
| Internal Heater |
200 Watts, 100 to 125 or 200 to 250 VAC only |
| SF6 Circuit Breaker Heater Amperage
Maximum |
30 Amperes AC per heater circuit |
| DC Isolation |
1500 Volts |
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Temperature Ratings
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| Ambient Maximum Temperature |
60° C (140° F) |
| Ambient Minimum Temperature |
-50° C (-58° F) |
| SF6
Temperature Range |
-50° C to +60° C (-58° F to +140° F) |
| Temperature Scales Available |
Rankin, Kelvin, Celsius, Fahrenheit |
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Pressure Ratings
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| SF6
Pressure Absolute Maximum |
400 psia (27.6 Bar) |
| SF6
Pressure Range |
0 to 150 psia (0 to 10.3 Bar) |
| Pressure Scales Available |
psi, bar, kg/cm2, kPa |
| Pressure Port Fittings |
1/4 inch USA national pipe thread male |
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Density Functions
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| Density % Range |
0 to 200% |
| Density Accuracy |
+/- 1% |
| Humidity Range |
0 to 100% (non-condensing) |
| Nitrogen (CF4) Content
Range |
0 to 100% |
| SF6
Normalized Temperature Range |
10° C to 40° C (50° F to 104° F) |
| SF6
Liquefaction Proximity Warning |
2 to 6 C° (4 to 11 F°) above liquefaction |
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Hardware
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Temperature Sensors
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Materials |
Heat conductive epoxy |
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Mounting |
SF6 tank surface
mount |
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Cable Run |
15 meters (50 feet) max |
| Pressure
Transducers
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Materials |
316 Stainless steel |
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Mounting |
Pipe |
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Cable Run |
15 meters (50 feet) max |
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Port Fitting |
1/4 inch USA national pipe thread male |
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Inputs/Outputs
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| Digital |
8 digital form "c"
relay contact outputs
8 digital 70 to 290 Volt AC/DC inputs |
| Analog |
6 analog transducer inputs |
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Communications
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| RS-232 Ports |
2 |
| RS-485 Ports |
2 |
| Fiber Optics |
One pair |
| Baud Rate |
1200 to 19.2 kbps |
