VEGA VEGASWING 66 - Relay - Manual (Page 31)

31
9 Supplement
VEGASWING 66 • - Relay
43756-EN-130322
450 °C
(842 °F)
-196 °C
(-321 °F)
-40 °C
(-40 °F)
0 °C
(32 °F)
50 °C
(122 °F)
80 °C
(176 °F)
-20 °C
(-4 °F)
250 °C
(482 °F)
-110 °C
(-166 °F)
1
2
Fig. 47: Ambient temperature - Process temperature
1 Process temperature in °C (°F)
2 Ambient temperature in °C (°F)
Viscosity - dynamic 0.1 … 1000 mPa s (requirement: with density 1)
Flow velocity max. 6 m/s (with a viscosity of 1000 mPa s)
Density 0.7 … 2.5 g/cm³ (0.025 … 0.09 lbs/in³); 0.47 … 2.5 g/
cm³ (0.0163 … 0.09 lbs/in³) by switching over
Electromechanical data
Cable entry/plug (dependent on the version)
Ʋ Single chamber housing – 1 x cable entry M20 x 1.5 (use seal according to the
cable diameter), 1 x blind plug M20 x 1.5; attached 1 x
cable entry M20 x 1.5
or:
– 1 x cable entry ½ NPT, 1 x blind plug ½ NPT, 1 x cable
entry ½ NPT
or:
– 1 x plug M12 x 1; 1 x blind plug M20 x 1.5
Spring-loaded terminals for wire cross-section up to 1.5 mm² (AWG 16)
Adjustment elements
Mode switch
Ʋ Max. Max. detection or overflow/overfill protection
Ʋ Min. Min. detection or dry run protection
Sensitivity switch
Ʋ ≥ 0.5 0.47 … 2.5 g/cm³ (0.0163 … 0.9 oz/in³)
Ʋ ≥ 0.7 0.7 … 2.5 g/cm³ (0.025 … 0.9 oz/in³)
Voltage supply
Operating voltage
20 … 253 V AC, 50/60 Hz, 20 … 72 V DC
Power consumption 1 … 8 VA (AC), approximately 1.5 W (DC)
Electrical protective measures
Protection rating
IP 66/IP 67
Overvoltage category III