Choose between eight input voltage ranges with this DC-powered AC input limit alarm which provides relay contact closures at a preset AC input level. In addition, this alarm features two contact closures, and the input type and alarm functions are field configurable.
Choose between eight input voltage ranges with this DC-powered AC input limit alarm which provides relay contact closures at a preset AC input level. In addition, this alarm features two contact closures, and the input type and alarm functions are field configurable.
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Ce produit a été discontinué et n’est plus disponible. Il n'y a aucune option de remplacement.
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Accurate and stable, this DC-powered AC input limit alarm features two standard non-latching SPDT relays. In addition, this alarm features high or low trips and failsafe or non-failsafe operation.
Caractéristiques
| Inputs | Voltage input ranges: 50 mV, 150 mV, 500 mV, 5 V, 20 V, 50 V, 150 V, 250 V Impedance: >100 kΩ Overvoltage: 275 V AC Frequency range: 40 to 400 Hz Current input ranges: 20 mA, 100 mA Impedance: 10 Ω, typical Overcurrent: 200 mA, maximum Overvoltage: 60 V |
| Minimum Deadband (Range/Deadband) | 50 mV, 0.2% (100 uV) 150 mV, 0.2% (300 uV) 500 mV, 0.2% (1 mV) 5 V, 0.1% (5 mV) 20 V, 0.1% (20 mV) 50 V, 0.1% (50 mV) 150 V, 0.1% (150 mV) 250 V, 0.1% (250 mV) 20 mA, 0.1% (20 uA) 100 mA, 0.1% (100 uA) |
| Response Time | Dynamic deadband: Relay status will change when proper setpoint/process condition exists for 100 ms or greater Normal mode (analog filtering): <250 ms |
| Setpoint | Effectivity: Setpoints are adjustable (by pushbutton) over 100% of the selected input span Repeatability (constant temperature): >200 mV, 10 mA: 0.1% of full scale <200 mV, 10 mA: 0.2% of full scale |
| Relay Contacts | 2 SPDT (2 form C) relays, 1 relay per setpoint Current rating (general use): 120 V AC: 5 A; 240 V AC: 2 A; 28 V DC: 5 A Material: Gold flash over silver alloy Electrical life: 105 operations |
| Local Range Selection | By DIP switch |
| Stability | ±100 ppm of FS/°C |
| Common Mode Rejection | 120 dB at DC, >90 dB at 60 Hz, or better |
| Isolation | 1800 V DC |
| Host Module Interface | IR link |
| Humidity (Non-Condensing) | Operating: 15 to 95% RH at 113°F (45°C) Storage: 90% RH for 24 hours at 140°F (60°C) |
| Temperature | Operating: 32 to 140°F (0 to 60°C) Storage: -13 to 185°F (-25 to 85°C) |
| Agency Approvals (EMC and Safety) | UL recognized per standard UL508 (File No.E99775) CE conformance per EMC directive 2004/108/EC and low voltage directive 2006/95/EC (Input <75 V DC, only) RoHS compliant |
| Power | 9 to 30 V DC; 1.2 W typical, (3.25 W maximum both relays energized) |
| Dimensions | 4.39 x 3.54 x 0.69" (111.6 x 90 x 17.5 mm) DIN rail case |
Cliquer sur une catégorie pour voir une sélection d'accessoires compatible avec le Eurotherm WV168-2000.V1 DC Powered AC Input Limit Alarm, 50 to 250 V, 20 to 100 mA.
| Inputs | Voltage input ranges: 50 mV, 150 mV, 500 mV, 5 V, 20 V, 50 V, 150 V, 250 V Impedance: >100 kΩ Overvoltage: 275 V AC Frequency range: 40 to 400 Hz Current input ranges: 20 mA, 100 mA Impedance: 10 Ω, typical Overcurrent: 200 mA, maximum Overvoltage: 60 V |
| Minimum Deadband (Range/Deadband) | 50 mV, 0.2% (100 uV) 150 mV, 0.2% (300 uV) 500 mV, 0.2% (1 mV) 5 V, 0.1% (5 mV) 20 V, 0.1% (20 mV) 50 V, 0.1% (50 mV) 150 V, 0.1% (150 mV) 250 V, 0.1% (250 mV) 20 mA, 0.1% (20 uA) 100 mA, 0.1% (100 uA) |
| Response Time | Dynamic deadband: Relay status will change when proper setpoint/process condition exists for 100 ms or greater Normal mode (analog filtering): <250 ms |
| Setpoint | Effectivity: Setpoints are adjustable (by pushbutton) over 100% of the selected input span Repeatability (constant temperature): >200 mV, 10 mA: 0.1% of full scale <200 mV, 10 mA: 0.2% of full scale |
| Relay Contacts | 2 SPDT (2 form C) relays, 1 relay per setpoint Current rating (general use): 120 V AC: 5 A; 240 V AC: 2 A; 28 V DC: 5 A Material: Gold flash over silver alloy Electrical life: 105 operations |
| Local Range Selection | By DIP switch |
| Stability | ±100 ppm of FS/°C |
| Common Mode Rejection | 120 dB at DC, >90 dB at 60 Hz, or better |
| Isolation | 1800 V DC |
| Host Module Interface | IR link |
| Humidity (Non-Condensing) | Operating: 15 to 95% RH at 113°F (45°C) Storage: 90% RH for 24 hours at 140°F (60°C) |
| Temperature | Operating: 32 to 140°F (0 to 60°C) Storage: -13 to 185°F (-25 to 85°C) |
| Agency Approvals (EMC and Safety) | UL recognized per standard UL508 (File No.E99775) CE conformance per EMC directive 2004/108/EC and low voltage directive 2006/95/EC (Input <75 V DC, only) RoHS compliant |
| Power | 9 to 30 V DC; 1.2 W typical, (3.25 W maximum both relays energized) |
| Dimensions | 4.39 x 3.54 x 0.69" (111.6 x 90 x 17.5 mm) DIN rail case |
Cliquer sur une catégorie pour voir une sélection d'accessoires compatible avec le Eurotherm WV168-2000.V1 DC Powered AC Input Limit Alarm, 50 to 250 V, 20 to 100 mA.
