| BRAND | Globtop |
| Product | CFIA - 2 - MA.IP - 7H.T - ET - S |
| Internal code | ONR4941119 |
| Technical specification | GLOBTOP® CF series case, mod. CFIA in 316L stainless steel with indicator of open/closed position for rotary valves. ATEX Certification (BVI 19 ATEX 0006): Ex II 2 GD - Ex db IIC T6/T5 - Ex tb IIIC IP66/67 T85/T100°C (Tamb. from -40°C to +60/+80°C) - Cable entry: No. 3 3/4" npt-f - Terminal block: 12 terminals plus ground connection - Degree of protection: IP66/67/67M - Treatment: electropolishing - Position indicator: three-dimensional dome in red-green color - Shaft: namur coupling — Stainless steel material 3 16 In each case, n. 2 GO switch limit switches and n. 1 4÷20mA microprocessor transmitter with the following characteristics will be mounted: TRANSMITTER - Supply voltage: 10÷28.8 Vdc - Nominal current output: 4÷20 mA (for maximum range of variation; see diagnostic tab.1) - Current resolution: ± 4 µA (0.09° over 360°) and ± 15 µA (0.09° over 90°) - Calibration accuracy: ± 0.2% F.S. - Linearity: ± 0.5% F.S. + potentiometer linearity - Hysteresis: nothing - Repetitiveness: equal to the resolution of the potentiometer - Minimum/maximum span: 20°/330° assuming a maximum rotation of 360°. - Potentiometer ohmic value: 10 kΩ - Potentiometer power supply: 2.5Vdc (reference voltage internal to the board) - Temperature range: -40°C ÷ +85°C - Temperature coefficient: 2.5 µA/°C - Damping (63% of the instantaneous signal change from 4 to 20mA): 1.2 sec (default) Potentiometer - Resistive potentiometer from 0 ÷ 10KΩ with conductive plastic element (Specific model for the function of position transducer) - Potentiometer linearity: ≤± 0.5% maximum - Resolution: practically infinite - Absorbed power: 1W at 70°C - Working temperature: - 40°C ÷ + 125°C GO - SWITCH - passive type 70 series magnetic limit switch mod. 7H (without power supply and without reed contacts) - mechanical contact (snap action & dry contact): DPDT in palladium - silver - contact capacity: 3A at 120Vac, 1A at 24Vdc (resistive load) - 0.5A at 120Vdc (inductive load) - sensitive distance: 2.3 mm (with ferrous feedback) - differential (hysteresis): 0.5 mm (with ferrous feedback) - response time: 8 milliseconds - working temperature: see T.amb. of enclosure certification - case: stainless steel - seal: IP 66 (NEMA 5) - 105°C PVC insulated connecting conductors with output in axial position. |
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