Emerson UVU-140A-AR Manuale Utente
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Specifications
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Operating Voltage Range:
24Vdc nominal: 10.5 to 32Vdc
If a fuse is rated in line with the main power supply, it should be a 1A slow-blow type. If a power
supply with current limiting is used it should have a rating appropriate for the inrush current
required by the product.
24Vdc nominal: 10.5 to 32Vdc
If a fuse is rated in line with the main power supply, it should be a 1A slow-blow type. If a power
supply with current limiting is used it should have a rating appropriate for the inrush current
required by the product.
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Power Consumption (UVU-140-A):
1.92 Watts nominal 2.4 Watts maximum @ 24Vdc
80mA nominal 100mA maximum @ 24Vdc
Inrush Current 250 mA for 2.5 ms
1.92 Watts nominal 2.4 Watts maximum @ 24Vdc
80mA nominal 100mA maximum @ 24Vdc
Inrush Current 250 mA for 2.5 ms
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Power Consumption (UVU-140-AR):
2.4 Watts nominal (fault relay energized) @ 24Vdc
2.4 Watts nominal (fault relay energized) @ 24Vdc
2.9 Watts maximum (fire & fault relays energized) @ 24Vdc
100mA nominal @ 24Vdc 120mA maximum @ 24Vdc
Inrush Current 380 mA for 2.5 ms
100mA nominal @ 24Vdc 120mA maximum @ 24Vdc
Inrush Current 380 mA for 2.5 ms
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Temperature Range:
Operating:
Operating:
-40ºC to +85ºC (-40/F to +185/F)
Storage:
-55ºC to +125ºC (-67/F to +257/F)
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Dimensions:
Refer to Figures 4, 5, 6 and 7
Refer to Figures 4, 5, 6 and 7
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Detector Enclosure Materials:
NEMA 4X anodized copper-free aluminum or stainless steel (optional)
NEMA 4X anodized copper-free aluminum or stainless steel (optional)
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Shipping Weight (approximate):
2 lbs (0.9 kilograms) aluminum
2 lbs (0.9 kilograms) aluminum
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Certification:
CSA, NRTL/C, NEMA 4X certified for hazardous locations
Class 1, Division 1, Groups B, C and D
IEC approval Ex d IIB+H2 T5 (Class 1, Zone 1, Groups IIB+H2 T5)
CSA, NRTL/C, NEMA 4X certified for hazardous locations
Class 1, Division 1, Groups B, C and D
IEC approval Ex d IIB+H2 T5 (Class 1, Zone 1, Groups IIB+H2 T5)
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Spectral Sensitivity Range:
The detectors respond to UV radiation over the range of 185 to 260 nanometres
(1850 to 2600 angstroms)
The detectors respond to UV radiation over the range of 185 to 260 nanometres
(1850 to 2600 angstroms)
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Cone of Vision:
120 degree cone of vision when measured in accordance with NFPA 72 guidelines
120 degree cone of vision when measured in accordance with NFPA 72 guidelines
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Current Outputs:
4-20mA DC into a maximum external loop resistance of 600 Ohms at 10.5 to 32Vdc
4-20mA DC into a maximum external loop resistance of 600 Ohms at 10.5 to 32Vdc
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Relay Contacts: (Available on UVU-140-AR only)