Vega VEGAPULS 21 - Performance and environmental data

48
14 Supplement
VEGAPULS 21 • Two-wire 4 … 20 mA/HART
58351-EN-191014
Characteristics and performance data
Measuring frequency
W-band (80 GHz technology)
Measuring cycle time
8)
≤250ms
Step response time
9)
≤3s
Beam angle
10)
8°
Emitted HF power (depending on the parameter setting)
11)
Ʋ Average spectral transmission power
density
-3 dBm/MHz EIRP
Ʋ Max. spectral transmission power
density
+34 dBm/50 MHz EIRP
Ʋ Max. power density at a distance of
1 m
< 3 µW/cm²
Ambient conditions
Ambient temperature device
-40…+70°C(-40…+158°F)
Storage and transport temperature -40…+80°C(-40…+176°F)
Mechanical environmental conditions
Sinusoidal vibrations
Class 4M8 acc. to IEC 60271-3-4
Impacts 50 g, 2.3 ms according to EN 60068-2-27 (mechanical
shock)
Impact resistance
IK07 acc. to IEC 62262
Process conditions
Fortheprocessconditions,pleasealsonotethespecicationsonthetypelabel.Thelowestvalue
(amount) always applies.
Process temperature
-40…+80°C(-40…+176°F)
Process pressure -1 … 3 bar (-100 … 200 kPa/-14.5 … 43.51 psig)
Electromechanical data
Cable entry
Ʋ Options M20 x 1.5; ½ NPT
Ʋ Cable gland M20 x 1.5 (cable diameter 5 … 9 mm)
Ʋ Closing cap ½ NPT
Wire cross-section (spring-loaded terminals)
Ʋ Massive wire, stranded wire 0.2 mm² (AWG 24) … 2.5 mm² (AWG 14)
Ʋ Stranded wire with end sleeve 0.2 mm² (AWG 24) … 1.5 mm² (AWG 16)
8)
With operating voltage U
B
≥24VDC
9)
 Timespanafterasuddendistancechangefrom1mto5muntiltheoutputsignalreaches90%ofthenal
valueforthersttime(IEC61298-2).ValidwithoperatingvoltageU
B
≥24VDC.
10)
 Outsidethespeciedbeamangle,theenergyleveloftheradarsignalis50%(-3dB)less.
11)
EIRP: Equivalent Isotropic Radiated Power